diff --git a/mods/beds/depends.txt b/mods/beds/depends.txt
index 7f2081be3..6f4744dcc 100644
--- a/mods/beds/depends.txt
+++ b/mods/beds/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 mcl_wool
diff --git a/mods/beds/init.lua b/mods/beds/init.lua
index 001308f1e..99afba9a8 100644
--- a/mods/beds/init.lua
+++ b/mods/beds/init.lua
@@ -55,7 +55,7 @@ minetest.register_node("beds:bed_bottom", {
 	paramtype2 = "facedir",
 	stack_max = 1,
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3,deco_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.06, 0.5},
@@ -152,7 +152,7 @@ minetest.register_node("beds:bed_top", {
 	paramtype2 = "facedir",
 	is_ground_content = false,
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3,not_in_creative_inventory=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.06, 0.5},
diff --git a/mods/bookex/depends.txt b/mods/bookex/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/bookex/depends.txt
+++ b/mods/bookex/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/bookex/init.lua b/mods/bookex/init.lua
index 04906e609..33e1edd32 100644
--- a/mods/bookex/init.lua
+++ b/mods/bookex/init.lua
@@ -10,7 +10,7 @@ local function deepcopy ( t )
     return nt;
 end
 
-local newbook = deepcopy(minetest.registered_items["default:book"]);
+local newbook = deepcopy(minetest.registered_items["mcl_core:book"]);
 
 newbook.on_use = function ( itemstack, user, pointed_thing )
 
@@ -21,16 +21,16 @@ newbook.on_use = function ( itemstack, user, pointed_thing )
         "textarea[0.5,0.25;7.5,9.25;text;;"..minetest.formspec_escape(text).."]"..
         "button_exit[3,8.25;2,1;ok;Exit]";
 
-    minetest.show_formspec(user:get_player_name(), "default:book", formspec);
+    minetest.show_formspec(user:get_player_name(), "mcl_core:book", formspec);
 
 end
 
-minetest.register_craftitem(":default:book", newbook);
+minetest.register_craftitem(":mcl_core:book", newbook);
 
 minetest.register_on_player_receive_fields(function ( player, formname, fields )
-    if ((formname == "default:book") and fields and fields.text) then
+    if ((formname == "mcl_core:book") and fields and fields.text) then
         local stack = player:get_wielded_item();
-        if (stack:get_name() and (stack:get_name() == "default:book")) then
+        if (stack:get_name() and (stack:get_name() == "mcl_core:book")) then
             local t = stack:to_table();
             t.metadata = fields.text;
             player:set_wielded_item(ItemStack(t));
diff --git a/mods/bucket/depends.txt b/mods/bucket/depends.txt
index 3a7daa1d7..315237e07 100644
--- a/mods/bucket/depends.txt
+++ b/mods/bucket/depends.txt
@@ -1,2 +1 @@
-default
-
+mcl_core
diff --git a/mods/bucket/init.lua b/mods/bucket/init.lua
index b3ea13b1c..b2da689e8 100644
--- a/mods/bucket/init.lua
+++ b/mods/bucket/init.lua
@@ -10,8 +10,8 @@ minetest.register_alias("bucket_lava", "bucket:bucket_lava")
 minetest.register_craft({
 	output = 'bucket:bucket_empty 1',
 	recipe = {
-		{'default:steel_ingot', '', 'default:steel_ingot'},
-		{'', 'default:steel_ingot', ''},
+		{'mcl_core:steel_ingot', '', 'mcl_core:steel_ingot'},
+		{'', 'mcl_core:steel_ingot', ''},
 	}
 })
 
@@ -130,16 +130,16 @@ minetest.register_craftitem("bucket:bucket_empty", {
 })
 
 bucket.register_liquid(
-	"default:water_source",
-	"default:water_flowing",
+	"mcl_core:water_source",
+	"mcl_core:water_flowing",
 	"bucket:bucket_water",
 	"bucket_water.png",
 	"Water Bucket"
 )
 
 bucket.register_liquid(
-	"default:lava_source",
-	"default:lava_flowing",
+	"mcl_core:lava_source",
+	"mcl_core:lava_flowing",
 	"bucket:bucket_lava",
 	"bucket_lava.png",
 	"Lava Bucket"
diff --git a/mods/builtin_item/init.lua b/mods/builtin_item/init.lua
index 5782d9a9c..5db1de62b 100644
--- a/mods/builtin_item/init.lua
+++ b/mods/builtin_item/init.lua
@@ -100,7 +100,7 @@ minetest.register_entity(":__builtin:item", {
 			return
 		end
 	
-		--[[ if name == "default:water_source" then
+		--[[ if name == "mcl_core:water_source" then
 			self.object:setacceleration({x = 0, y = 4, z = 0})
 		else
 			self.object:setacceleration({x = 0, y = -10, z = 0})
@@ -120,7 +120,7 @@ minetest.register_entity(":__builtin:item", {
 					
 					local name = minetest.get_node(pos).name
 					local par2 = minetest.get_node(pos).param2
-					if name == "default:water_flowing" and par2 < param2 then
+					if name == "mcl_core:water_flowing" and par2 < param2 then
 						return pos
 					end
 					
diff --git a/mods/craftingpack/crafting/creative.lua b/mods/craftingpack/crafting/creative.lua
index 3095f55a5..f6b6dbfd5 100644
--- a/mods/craftingpack/crafting/creative.lua
+++ b/mods/craftingpack/crafting/creative.lua
@@ -232,10 +232,10 @@ crafting.set_creative_formspec = function(player, start_i, pagenum, show, page,
 				"image[" .. boffset[check] .. ";1,1;crafting_creative_marker.png]"
 		end
 		formspec = "size[10,9.3]"..
-			default.inventory_header..
+			mcl_core.inventory_header..
 			"background[-0.19,-0.25;10.5,9.87;"..inv_bg.."]"..
 			"label[-5,-5;"..name.."]"..
-			"item_image_button[-0.1,0;1,1;default:brick;blocks;]"..	--build blocks
+			"item_image_button[-0.1,0;1,1;mcl_core:brick;blocks;]"..	--build blocks
 			tab(name, "blocks") ..
 			"tooltip[blocks;Building Blocks]"..
 			"item_image_button[1.15,0;1,1;mcl_flowers:peony;deco;]"..	--decoration blocks
@@ -256,19 +256,19 @@ crafting.set_creative_formspec = function(player, start_i, pagenum, show, page,
 			"image[0,1;5,0.75;fnt_"..name..".png]"..
 			"list[current_player;main;0,7;9,1;]"..
 			main_list..
-			"item_image_button[-0.1,8.37;1,1;default:apple;food;]"..	--foodstuff
+			"item_image_button[-0.1,8.37;1,1;mcl_core:apple;food;]"..	--foodstuff
 			tab(name, "food") ..
 			"tooltip[food;Foodstuffs]"..
-			"item_image_button[1.15,8.37;1,1;default:axe_steel;tools;]"..	--tools
+			"item_image_button[1.15,8.37;1,1;mcl_core:axe_steel;tools;]"..	--tools
 			tab(name, "tools") ..
 			"tooltip[tools;Tools]"..
-			"item_image_button[2.415,8.37;1,1;default:sword_gold;combat;]"..	--combat
+			"item_image_button[2.415,8.37;1,1;mcl_core:sword_gold;combat;]"..	--combat
 			tab(name, "combat") ..
 			"tooltip[combat;Combat]"..
 			"item_image_button[3.693,8.37;1,1;mcl_potions:glass_bottle;brew;]"..	--brewing
 			tab(name, "brew") ..
 			"tooltip[brew;Brewing]"..
-			"item_image_button[4.938,8.37;1,1;default:stick;matr;]"..	--materials
+			"item_image_button[4.938,8.37;1,1;mcl_core:stick;matr;]"..	--materials
 			tab(name, "matr") ..
 			"tooltip[matr;Materials]"..
 			"item_image_button[9.19,8.37;1,1;mcl_chests:chest;inv;]"..			--inventory
diff --git a/mods/craftingpack/crafting/depends.txt b/mods/craftingpack/crafting/depends.txt
index 331d858ce..315237e07 100644
--- a/mods/craftingpack/crafting/depends.txt
+++ b/mods/craftingpack/crafting/depends.txt
@@ -1 +1 @@
-default
\ No newline at end of file
+mcl_core
diff --git a/mods/craftingpack/crafting/init.lua b/mods/craftingpack/crafting/init.lua
index fdb7a4c7b..4daff114d 100644
--- a/mods/craftingpack/crafting/init.lua
+++ b/mods/craftingpack/crafting/init.lua
@@ -82,7 +82,7 @@ local function set_inventory(player)
 
 	local form = "size[9,8.75]"..
 	"background[-0.19,-0.25;9.41,9.49;crafting_formspec_bg.png^crafting_inventory.png"..armor_img.."]"..
-	default.inventory_header..
+	mcl_core.inventory_header..
 	img_element..
 	--armor
 	"list[detached:"..player_name.."_armor;armor;0,0;1,1;1]"..
@@ -110,7 +110,7 @@ local function set_workbench(player)
 
 	local form = "size[9,8.75]"..
 	"background[-0.19,-0.25;9.41,9.49;crafting_formspec_bg.png^crafting_inventory_workbench.png]"..
-	default.inventory_header..
+	mcl_core.inventory_header..
 	"list[current_player;main;0,4.5;9,3;9]"..
 	"list[current_player;main;0,7.74;9,1;]"..
 	"list[current_player;craft;1.75,0.5;3,3;]"..
@@ -168,7 +168,7 @@ minetest.register_node("crafting:workbench", {
 	on_rightclick = function(pos, node, clicker, itemstack)
 		set_workbench(clicker)
 	end,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
diff --git a/mods/craftingpack/inventory_plus/depends.txt b/mods/craftingpack/inventory_plus/depends.txt
deleted file mode 100644
index 23df25cb8..000000000
--- a/mods/craftingpack/inventory_plus/depends.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-default
-crafting
\ No newline at end of file
diff --git a/mods/default/crafting.lua b/mods/default/crafting.lua
deleted file mode 100644
index 1bf208832..000000000
--- a/mods/default/crafting.lua
+++ /dev/null
@@ -1,1058 +0,0 @@
--- mods/default/crafting.lua
-
---
--- Crafting definition
---
-
-minetest.register_craft({
-	output = 'default:wood 4',
-	recipe = {
-		{'default:tree'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:darkwood 4',
-	recipe = {
-		{'default:darktree'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:junglewood 4',
-	recipe = {
-		{'default:jungletree'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:acaciawood 4',
-	recipe = {
-		{'default:acaciatree'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sprucewood 4',
-	recipe = {
-		{'default:sprucetree'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:birchwood 4',
-	recipe = {
-		{'default:birchtree'},
-	}
-})
-
-minetest.register_craft({
-	output = "default:torch 4",
-	recipe = {
-		{ "group:coal" },
-		{ "default:stick" },
-	}
-})
-
-minetest.register_craft({
-	type = 'shapeless',
-	output = 'default:mossycobble',
-	recipe = { 'default:cobble', 'default:vine' },
-})
-
-minetest.register_craft({
-	type = 'shapeless',
-	output = 'default:stonebrickmossy',
-	recipe = { 'default:stonebrick', 'default:vine' },
-})
-
-minetest.register_craft({
-	output = 'default:coarse_dirt 4',
-	recipe = {
-		{'default:dirt', 'default:gravel'},
-		{'default:gravel', 'default:dirt'},
-	}
-})
-minetest.register_craft({
-	output = 'default:coarse_dirt 4',
-	recipe = {
-		{'default:gravel', 'default:dirt'},
-		{'default:dirt', 'default:gravel'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sandstonesmooth 4',
-	recipe = {
-		{'default:sandstone','default:sandstone'},
-		{'default:sandstone','default:sandstone'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:redsandstonesmooth 4',
-	recipe = {
-		{'default:redsandstone','default:redsandstone'},
-		{'default:redsandstone','default:redsandstone'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:granite_smooth 4',
-	recipe = {
-		{'default:granite', 'default:granite'},
-		{'default:granite', 'default:granite'}
-	},
-})
-
-minetest.register_craft({
-	output = 'default:andesite_smooth 4',
-	recipe = {
-		{'default:andesite', 'default:andesite'},
-		{'default:andesite', 'default:andesite'}
-	},
-})
-
-minetest.register_craft({
-	output = 'default:diorite_smooth 4',
-	recipe = {
-		{'default:diorite', 'default:diorite'},
-		{'default:diorite', 'default:diorite'}
-	},
-})
-
-minetest.register_craft({
-	type = "shapeless",
-	output = 'default:granite',
-	recipe = {'default:diorite', 'default:quartz_crystal'},
-})
-
-minetest.register_craft({
-	type = "shapeless",
-	output = 'default:andesite 2',
-	recipe = {'default:diorite', 'default:cobble'},
-})
-
-minetest.register_craft({
-	output = 'default:diorite 2',
-	recipe = {
-		{'default:cobble', 'default:quartz_crystal'},
-		{'default:quartz_crystal', 'default:cobble'},
-	}
-})
-minetest.register_craft({
-	output = 'default:diorite 2',
-	recipe = {
-		{'default:quartz_crystal', 'default:cobble'},
-		{'default:cobble', 'default:quartz_crystal'},
-	}
-})
-
-minetest.register_craft({
-	output = "mcl_dye:bone_block",
-	recipe = {
-		{ "mcl_dye:white", "mcl_dye:white", "mcl_dye:white" },
-		{ "mcl_dye:white", "mcl_dye:white", "mcl_dye:white" },
-		{ "mcl_dye:white", "mcl_dye:white", "mcl_dye:white" },
-	},
-})
-
-minetest.register_craft({
-	output = "mcl_dye:white 9",
-	recipe = {
-		{ "mcl_dye:bone_block" },
-	},
-})
-
-minetest.register_craft({
-	output = 'default:stick 4',
-	recipe = {
-		{'group:wood'},
-		{'group:wood'},
-	}
-})
-
-minetest.register_craft({
-	output = 'signs:sign_wall 3',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'', 'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_wood',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'', 'default:stick', ''},
-		{'', 'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_stone',
-	recipe = {
-		{'default:cobble', 'default:cobble', 'default:cobble'},
-		{'', 'default:stick', ''},
-		{'', 'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_steel',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-		{'', 'default:stick', ''},
-		{'', 'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_gold',
-	recipe = {
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
-		{'', 'default:stick', ''},
-		{'', 'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_diamond',
-	recipe = {
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-		{'', 'default:stick', ''},
-		{'', 'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_wood',
-	recipe = {
-		{'group:wood'},
-		{'default:stick'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_stone',
-	recipe = {
-		{'default:cobble'},
-		{'default:stick'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_steel',
-	recipe = {
-		{'default:steel_ingot'},
-		{'default:stick'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_gold',
-	recipe = {
-		{'default:gold_ingot'},
-		{'default:stick'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_diamond',
-	recipe = {
-		{'default:diamond'},
-		{'default:stick'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_wood',
-	recipe = {
-		{'group:wood', 'group:wood'},
-		{'group:wood', 'default:stick'},
-		{'', 'default:stick'},
-	}
-})
-minetest.register_craft({
-	output = 'default:axe_wood',
-	recipe = {
-		{'group:wood', 'group:wood'},
-		{'default:stick', 'group:wood'},
-		{'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_stone',
-	recipe = {
-		{'default:cobble', 'default:cobble'},
-		{'default:cobble', 'default:stick'},
-		{'', 'default:stick'},
-	}
-})
-minetest.register_craft({
-	output = 'default:axe_stone',
-	recipe = {
-		{'default:cobble', 'default:cobble'},
-		{'default:stick', 'default:cobble'},
-		{'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_steel',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot'},
-		{'default:steel_ingot', 'default:stick'},
-		{'', 'default:stick'},
-	}
-})
-minetest.register_craft({
-	output = 'default:axe_steel',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot'},
-		{'default:stick', 'default:steel_ingot'},
-		{'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_gold',
-	recipe = {
-		{'default:gold_ingot', 'default:gold_ingot'},
-		{'default:gold_ingot', 'default:stick'},
-		{'', 'default:stick'},
-	}
-})
-minetest.register_craft({
-	output = 'default:axe_gold',
-	recipe = {
-		{'default:gold_ingot', 'default:gold_ingot'},
-		{'default:stick', 'default:gold_ingot'},
-		{'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_diamond',
-	recipe = {
-		{'default:diamond', 'default:diamond'},
-		{'default:diamond', 'default:stick'},
-		{'', 'default:stick'},
-	}
-})
-minetest.register_craft({
-	output = 'default:axe_diamond',
-	recipe = {
-		{'default:diamond', 'default:diamond'},
-		{'default:stick', 'default:diamond'},
-		{'default:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_wood',
-	recipe = {
-		{'group:wood'},
-		{'group:wood'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_stone',
-	recipe = {
-		{'default:cobble'},
-		{'default:cobble'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_steel',
-	recipe = {
-		{'default:steel_ingot'},
-		{'default:steel_ingot'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_gold',
-	recipe = {
-		{'default:gold_ingot'},
-		{'default:gold_ingot'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_diamond',
-	recipe = {
-		{'default:diamond'},
-		{'default:diamond'},
-		{'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	type = 'shapeless',
-	output = 'default:flint_and_steel',
-	recipe = { 'default:steel_ingot', 'default:flint'},
-})
-
-minetest.register_craft({
-	output = 'default:shears',
-	recipe = {
-		{ 'default:steel_ingot', '' },
-		{ '', 'default:steel_ingot', },
-	}
-})
-minetest.register_craft({
-	output = 'default:shears',
-	recipe = {
-		{ '', 'default:steel_ingot', },
-		{ 'default:steel_ingot', '' },
-	}
-})
-
-minetest.register_craft({
-	output = "default:fishing_rod",
-	recipe = {
-		{'','','default:stick'},
-		{'','default:stick','default:string'},
-		{'default:stick','','default:string'},
-	}
-})
-minetest.register_craft({
-	output = "default:fishing_rod",
-	recipe = {
-		{'default:stick', '', ''},
-		{'default:string', 'default:stick', ''},
-		{'default:string','','default:stick'},
-	}
-})
-
-
-
-minetest.register_craft({
-	output = 'default:rail 16',
-	recipe = {
-		{'default:steel_ingot', '', 'default:steel_ingot'},
-		{'default:steel_ingot', 'default:stick', 'default:steel_ingot'},
-		{'default:steel_ingot', '', 'default:steel_ingot'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:haybale',
-	recipe = {
-		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
-		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
-		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
-	}
-})
-
-minetest.register_craft({
-	output = 'mcl_farming:wheat_harvested 9',
-	recipe = {
-		{'default:haybale'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sea_lantern',
-	recipe = {
-		{'default:prismarine_shard', 'default:prismarine_cry', 'default:prismarine_shard'},
-		{'default:prismarine_cry', 'default:prismarine_cry', 'default:prismarine_cry'},
-		{'default:prismarine_shard', 'default:prismarine_cry', 'default:prismarine_shard'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:prismarine',
-	recipe = {
-		{'default:prismarine_shard', 'default:prismarine_shard'},
-		{'default:prismarine_shard', 'default:prismarine_shard'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:prismarine_brick',
-	recipe = {
-		{'default:prismarine_shard', 'default:prismarine_shard', 'default:prismarine_shard'},
-		{'default:prismarine_shard', 'default:prismarine_shard', 'default:prismarine_shard'},
-		{'default:prismarine_shard', 'default:prismarine_shard', 'default:prismarine_shard'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:prismarine_dark',
-	recipe = {
-		{'default:prismarine_shard', 'default:prismarine_shard', 'default:prismarine_shard'},
-		{'default:prismarine_shard', 'mcl_dye:black', 'default:prismarine_shard'},
-		{'default:prismarine_shard', 'default:prismarine_shard', 'default:prismarine_shard'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:coalblock',
-	recipe = {
-		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
-		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
-		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:coal_lump 9',
-	recipe = {
-		{'default:coalblock'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:steelblock',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:steel_ingot 9',
-	recipe = {
-		{'default:steelblock'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:goldblock',
-	recipe = {
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:gold_ingot 9',
-	recipe = {
-		{'default:goldblock'},
-	}
-})
-
-minetest.register_craft({
-	output = "default:gold_nugget 9",
-	recipe = {{"default:gold_ingot"}},
-})
-
-minetest.register_craft({
-	output = "default:iron_nugget 9",
-	recipe = {{"default:steel_ingot"}},
-})
-
-minetest.register_craft({
-	output = "default:gold_ingot",
-	recipe = {
-		{"default:gold_nugget", "default:gold_nugget", "default:gold_nugget"},
-		{"default:gold_nugget", "default:gold_nugget", "default:gold_nugget"},
-		{"default:gold_nugget", "default:gold_nugget", "default:gold_nugget"},
-	}
-})
-
-minetest.register_craft({
-	output = "default:steel_ingot",
-	recipe = {
-		{"default:iron_nugget", "default:iron_nugget", "default:iron_nugget"},
-		{"default:iron_nugget", "default:iron_nugget", "default:iron_nugget"},
-		{"default:iron_nugget", "default:iron_nugget", "default:iron_nugget"},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sandstone',
-	recipe = {
-		{'default:sand', 'default:sand'},
-		{'default:sand', 'default:sand'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:redsandstone',
-	recipe = {
-		{'default:redsand', 'default:redsand'},
-		{'default:redsand', 'default:redsand'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:clay',
-	recipe = {
-		{'default:clay_lump', 'default:clay_lump'},
-		{'default:clay_lump', 'default:clay_lump'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:brick',
-	recipe = {
-		{'default:clay_brick', 'default:clay_brick'},
-		{'default:clay_brick', 'default:clay_brick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:paper 3',
-	recipe = {
-		{'default:reeds', 'default:reeds', 'default:reeds'},
-	}
-})
-
-minetest.register_craft({
-	type = 'shapeless',
-	output = 'default:book',
-	recipe = { 'default:paper', 'default:paper', 'default:paper', 'mcl_mobitems:leather',
-	}
-})
-
-minetest.register_craft({
-	output = 'default:bookshelf',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'default:book', 'default:book', 'default:book'},
-		{'group:wood', 'group:wood', 'group:wood'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:ladder 3',
-	recipe = {
-		{'default:stick', '', 'default:stick'},
-		{'default:stick', 'default:stick', 'default:stick'},
-		{'default:stick', '', 'default:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:stonebrick 4',
-	recipe = {
-		{'default:stone', 'default:stone'},
-		{'default:stone', 'default:stone'},
-	}
-})
-
--- TODO: Remove recipe when mobs are working
-minetest.register_craft({
-	type = "shapeless",
-	output = "default:gunpowder",
-	recipe = {
-		'default:sand',
-		'default:gravel',
-	}
-})
-
-minetest.register_craft({
-	output = 'default:lapisblock',
-	recipe = {
-		{'mcl_dye:blue', 'mcl_dye:blue', 'mcl_dye:blue'},
-		{'mcl_dye:blue', 'mcl_dye:blue', 'mcl_dye:blue'},
-		{'mcl_dye:blue', 'mcl_dye:blue', 'mcl_dye:blue'},
-	}
-})
-
-minetest.register_craft({
-	output = 'mcl_dye:blue 9',
-	recipe = {
-		{'default:lapisblock'},
-	}
-})
-
-minetest.register_craft({
-	output = "default:emeraldblock",
-	recipe = {
-		{'default:emerald', 'default:emerald', 'default:emerald'},
-		{'default:emerald', 'default:emerald', 'default:emerald'},
-		{'default:emerald', 'default:emerald', 'default:emerald'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:emerald 9',
-	recipe = {
-		{'default:emeraldblock'},
-	}
-})
-
-minetest.register_craft({
-	output = "default:diamondblock",
-	recipe = {
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:diamond 9',
-	recipe = {
-		{'default:diamondblock'},
-	}
-})
-
-minetest.register_craft({
-	output = "default:glowstone",
-	recipe = {
-		{'default:glowstone_dust', 'default:glowstone_dust'},
-		{'default:glowstone_dust', 'default:glowstone_dust'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:glowstone_dust 4',
-	recipe = {
-		{'default:glowstone'},
-	}
-})
-
-minetest.register_craft({
-	output = "default:apple_gold",
-	recipe = {
-		{"default:gold_ingot", "default:gold_ingot", "default:gold_ingot"},
-		{"default:gold_ingot", 'default:apple', "default:gold_ingot"},
-		{"default:gold_ingot", "default:gold_ingot", "default:gold_ingot"},
-	}
-})
-
-minetest.register_craft({
-	output = "default:sugar",
-	recipe = {
-		{"default:reeds"},
-	}
-})
-
-minetest.register_craft({
-	output = "default:bowl 4",
-	recipe = {
-		{"group:wood", "", "group:wood"},
-		{"", "group:wood", ""},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:snowblock',
-	recipe = {
-		{'mcl_throwing:snowball', 'mcl_throwing:snowball'},
-		{'mcl_throwing:snowball', 'mcl_throwing:snowball'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:snow 6',
-	recipe = {
-		{'default:snowblock', 'default:snowblock', 'default:snowblock'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:quartz_block',
-	recipe = {
-		{'default:quartz_crystal', 'default:quartz_crystal'},
-		{'default:quartz_crystal', 'default:quartz_crystal'},
-	}
-})
-	
-minetest.register_craft({
-	output = 'default:quartz_chiseled 2',
-	recipe = {
-		{'stairs:slab_quartzblock'},
-		{'stairs:slab_quartzblock'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:quartz_pillar 2',
-	recipe = {
-		{'default:quartz_block'},
-		{'default:quartz_block'},
-	}
-})
-
-
---
--- Crafting (tool repair)
---
-minetest.register_craft({
-	type = "toolrepair",
-	additional_wear = -0.05,
-})
-
---
--- Cooking recipes
---
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:glass",
-	recipe = "group:sand",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:stone",
-	recipe = "default:cobble",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:stonebrickcracked",
-	recipe = "default:stonebrick",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:steel_ingot",
-	recipe = "default:stone_with_iron",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:gold_ingot",
-	recipe = "default:stone_with_gold",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:quartz_crystal",
-	recipe = "default:quartz_ore",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:clay_brick",
-	recipe = "default:clay_lump",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:fish",
-	recipe = "default:fish_raw",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:charcoal_lump",
-	recipe = "group:tree",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:sponge",
-	recipe = "default:sponge_wet",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:coal_lump",
-	recipe = "default:stone_with_coal",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:diamond",
-	recipe = "default:stone_with_diamond",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:emerald",
-	recipe = "default:stone_with_emerald",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "mcl_dye:blue",
-	recipe = "default:stone_with_lapis",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:gold_nugget",
-	recipe = "default:sword_gold",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:gold_nugget",
-	recipe = "default:axe_gold",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:gold_nugget",
-	recipe = "default:shovel_gold",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:gold_nugget",
-	recipe = "default:pick_gold",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:iron_nugget",
-	recipe = "default:sword_steel",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:iron_nugget",
-	recipe = "default:axe_steel",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:iron_nugget",
-	recipe = "default:shovel_steel",
-	cooktime = 10,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:iron_nugget",
-	recipe = "default:pick_steel",
-	cooktime = 10,
-})
-
-
-
---
--- Fuels
---
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:coalblock",
-	burntime = 800,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:coal_lump",
-	burntime = 80,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:charcoal_lump",
-	burntime = 80,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:tree",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:bookshelf",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:ladder",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:wood",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:fishing_rod",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:pick_wood",
-	burntime = 10,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:shovel_wood",
-	burntime = 10,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:sword_wood",
-	burntime = 10,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:axe_wood",
-	burntime = 10,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:sapling",
-	burntime = 5,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:bowl",
-	burntime = 5,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:stick",
-	burntime = 5,
-})
-
---
---Temporary
--- TODO: Remove when string is ready
-minetest.register_craft({
-	output = "default:string",
-	recipe = {{"default:paper",},
-	{"default:paper"}},
-})
diff --git a/mods/default/init.lua b/mods/default/init.lua
deleted file mode 100644
index 00ab73ba1..000000000
--- a/mods/default/init.lua
+++ /dev/null
@@ -1,29 +0,0 @@
--- Minetest 0.4 mod: default
--- See README.txt for licensing and other information.
--- The API documentation in here was moved into doc/lua_api.txt
-
--- Definitions made by this mod that other mods can use too
-default = {}
-default.gui_slots = "listcolors[#9990;#FFF7;#FFF0;#000;#FFF]"
-default.gui_bg = "bgcolor[#080808BB;true]"
-default.gui_bg_img = ""
-
-default.inventory_header = default.gui_slots .. default.gui_bg
-
-minetest.nodedef_default.stack_max = 64
-minetest.craftitemdef_default.stack_max = 64
-
--- Load files
-dofile(minetest.get_modpath("default").."/functions.lua")
-dofile(minetest.get_modpath("default").."/nodes.lua")
-dofile(minetest.get_modpath("default").."/tools.lua")
-dofile(minetest.get_modpath("default").."/craftitems.lua")
-dofile(minetest.get_modpath("default").."/crafting.lua")
-dofile(minetest.get_modpath("default").."/mapgen.lua")
-dofile(minetest.get_modpath("default").."/player.lua")
-
--- Aliases
-minetest.register_alias("default:desert_sand", "default:sand")
-minetest.register_alias("default:desert_stone", "default:sandstone")
-minetest.register_alias("default:iron_lump", "default:stone_with_iron")
-minetest.register_alias("default:gold_lump", "default:stone_with_gold")
diff --git a/mods/doors/depends.txt b/mods/doors/depends.txt
index 562cf6328..7642bee0a 100644
--- a/mods/doors/depends.txt
+++ b/mods/doors/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/doors/init.lua b/mods/doors/init.lua
index e68d7d6e0..37d0e46ba 100644
--- a/mods/doors/init.lua
+++ b/mods/doors/init.lua
@@ -301,15 +301,15 @@ doors:register_door("doors:door_wood", {
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
 	tiles_bottom = {"door_wood_b.png", "door_brown.png"},
 	tiles_top = {"door_wood_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_wood 3",
 	recipe = {
-		{"default:wood", "default:wood"},
-		{"default:wood", "default:wood"},
-		{"default:wood", "default:wood"}
+		{"mcl_core:wood", "mcl_core:wood"},
+		{"mcl_core:wood", "mcl_core:wood"},
+		{"mcl_core:wood", "mcl_core:wood"}
 	}
 })
 
@@ -320,15 +320,15 @@ doors:register_door("doors:door_acacia", {
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
 	tiles_bottom = {"door_acacia_b.png", "door_brown.png"},
 	tiles_top = {"door_acacia_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_acacia 3",
 	recipe = {
-		{"default:acaciawood", "default:acaciawood"},
-		{"default:acaciawood", "default:acaciawood"},
-		{"default:acaciawood", "default:acaciawood"}
+		{"mcl_core:acaciawood", "mcl_core:acaciawood"},
+		{"mcl_core:acaciawood", "mcl_core:acaciawood"},
+		{"mcl_core:acaciawood", "mcl_core:acaciawood"}
 	}
 })
 
@@ -339,15 +339,15 @@ doors:register_door("doors:door_birch", {
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
 	tiles_bottom = {"door_birch_b.png", "door_brown.png"},
 	tiles_top = {"door_birch_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_birch 3",
 	recipe = {
-		{"default:birchwood", "default:birchwood"},
-		{"default:birchwood", "default:birchwood"},
-		{"default:birchwood", "default:birchwood"},
+		{"mcl_core:birchwood", "mcl_core:birchwood"},
+		{"mcl_core:birchwood", "mcl_core:birchwood"},
+		{"mcl_core:birchwood", "mcl_core:birchwood"},
 	}
 })
 
@@ -358,15 +358,15 @@ doors:register_door("doors:door_dark_oak", {
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
 	tiles_bottom = {"door_dark_oak_b.png", "door_brown.png"},
 	tiles_top = {"door_dark_oak_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_dark_oak 3",
 	recipe = {
-		{"default:darkwood", "default:darkwood"},
-		{"default:darkwood", "default:darkwood"},
-		{"default:darkwood", "default:darkwood"},
+		{"mcl_core:darkwood", "mcl_core:darkwood"},
+		{"mcl_core:darkwood", "mcl_core:darkwood"},
+		{"mcl_core:darkwood", "mcl_core:darkwood"},
 	}
 })
 
@@ -377,15 +377,15 @@ doors:register_door("doors:door_jungle", {
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
 	tiles_bottom = {"door_jungle_b.png", "door_brown.png"},
 	tiles_top = {"door_jungle_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_jungle 3",
 	recipe = {
-		{"default:junglewood", "default:junglewood"},
-		{"default:junglewood", "default:junglewood"},
-		{"default:junglewood", "default:junglewood"}
+		{"mcl_core:junglewood", "mcl_core:junglewood"},
+		{"mcl_core:junglewood", "mcl_core:junglewood"},
+		{"mcl_core:junglewood", "mcl_core:junglewood"}
 	}
 })
 
@@ -396,15 +396,15 @@ doors:register_door("doors:door_spruce", {
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
 	tiles_bottom = {"door_spruce_b.png", "door_brown.png"},
 	tiles_top = {"door_spruce_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_spruce 3",
 	recipe = {
-		{"default:sprucewood", "default:sprucewood"},
-		{"default:sprucewood", "default:sprucewood"},
-		{"default:sprucewood", "default:sprucewood"}
+		{"mcl_core:sprucewood", "mcl_core:sprucewood"},
+		{"mcl_core:sprucewood", "mcl_core:sprucewood"},
+		{"mcl_core:sprucewood", "mcl_core:sprucewood"}
 	}
 })
 
@@ -446,15 +446,15 @@ doors:register_door("doors:door_steel", {
 	groups = {snappy=1,cracky=1,level=2,door=1,mesecon_effector_on=1},
 	tiles_bottom = {"door_steel_b.png", "door_grey.png"},
 	tiles_top = {"door_steel_a.png", "door_grey.png"},
-	sounds = default.node_sound_metal_defaults(),
+	sounds = mcl_core.node_sound_metal_defaults(),
 })
 
 minetest.register_craft({
 	output = "doors:door_steel 3",
 	recipe = {
-		{"default:steel_ingot", "default:steel_ingot"},
-		{"default:steel_ingot", "default:steel_ingot"},
-		{"default:steel_ingot", "default:steel_ingot"}
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot"},
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot"},
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot"}
 	}
 })
 
@@ -504,7 +504,7 @@ minetest.register_node("doors:trapdoor", {
 	stack_max = 64,
 	paramtype2 = "facedir",
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,mesecon_effector_on=1,flammable=2,door=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	drop = "doors:trapdoor",
 	node_box = {
 		type = "fixed",
@@ -550,7 +550,7 @@ minetest.register_node("doors:trapdoor_open", {
 	paramtype2 = "facedir",
 	pointable = true,
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,mesecon_effector_on=1,flammable=2,door=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	drop = "doors:trapdoor",
 	node_box = {
 		type = "fixed",
@@ -628,7 +628,7 @@ minetest.register_node("doors:iron_trapdoor", {
 	stack_max = 64,
 	paramtype2 = "facedir",
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,mesecon_effector_on=1,flammable=0,door=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	drop = "doors:iron_trapdoor",
 	node_box = {
 		type = "fixed",
@@ -671,7 +671,7 @@ minetest.register_node("doors:iron_trapdoor_open", {
 	is_ground_content = false,
 	pointable = true,
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=0,door=1,mesecon_effector_on=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	drop = "doors:iron_trapdoor",
 	node_box = {
 		type = "fixed",
@@ -691,8 +691,8 @@ minetest.register_node("doors:iron_trapdoor_open", {
 minetest.register_craft({
 	output = 'doors:iron_trapdoor',
 	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot', ''},
-		{'default:steel_ingot', 'default:steel_ingot', ''},
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot', ''},
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot', ''},
 		{'', '', ''},
 	}
 })
diff --git a/mods/drippingwater/depends.txt b/mods/drippingwater/depends.txt
index 3a7daa1d7..315237e07 100644
--- a/mods/drippingwater/depends.txt
+++ b/mods/drippingwater/depends.txt
@@ -1,2 +1 @@
-default
-
+mcl_core
diff --git a/mods/gemalde/depends.txt b/mods/gemalde/depends.txt
index 331d858ce..315237e07 100644
--- a/mods/gemalde/depends.txt
+++ b/mods/gemalde/depends.txt
@@ -1 +1 @@
-default
\ No newline at end of file
+mcl_core
diff --git a/mods/gemalde/init.lua b/mods/gemalde/init.lua
index eff6f9d3a..71fa7679d 100644
--- a/mods/gemalde/init.lua
+++ b/mods/gemalde/init.lua
@@ -83,9 +83,9 @@ end
 minetest.register_craft({
 	output = 'gemalde:node_1',
 	recipe = {
-		{'default:stick', 'default:stick', 'default:stick'},
-		{'default:stick', 'group:wool', 'default:stick'},
-		{'default:stick', 'default:stick', 'default:stick'},
+		{'mcl_core:stick', 'mcl_core:stick', 'mcl_core:stick'},
+		{'mcl_core:stick', 'group:wool', 'mcl_core:stick'},
+		{'mcl_core:stick', 'mcl_core:stick', 'mcl_core:stick'},
 	}
 })
 
diff --git a/mods/hardened_clay/depends.txt b/mods/hardened_clay/depends.txt
index 3e757ca65..12e5d6006 100644
--- a/mods/hardened_clay/depends.txt
+++ b/mods/hardened_clay/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 mcl_dye
diff --git a/mods/hardened_clay/init.lua b/mods/hardened_clay/init.lua
index 9c079242c..9d37add48 100644
--- a/mods/hardened_clay/init.lua
+++ b/mods/hardened_clay/init.lua
@@ -25,13 +25,13 @@ minetest.register_node("hardened_clay:hardened_clay", {
 	tiles = {"hardened_clay.png"},
 	stack_max = 64,
 	groups = {cracky=3,hardened_clay=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 minetest.register_craft({
 	type = "cooking",
 	output = "hardened_clay:hardened_clay",
-	recipe = "default:clay",
+	recipe = "mcl_core:clay",
 	cooktime = 10,
 })
 
@@ -46,7 +46,7 @@ for _, row in ipairs(clay.dyes) do
 			tiles = {"hardened_clay_stained_"..name..".png"},
 			groups = {cracky=3,hardened_clay=1,building_block=1},
 			stack_max = 64,
-			sounds = default.node_sound_stone_defaults(),
+			sounds = mcl_core.node_sound_stone_defaults(),
 		})
 	if craft_color_group then
 		minetest.register_craft({
diff --git a/mods/hbhunger/depends.txt b/mods/hbhunger/depends.txt
index 6bd271b34..e036c709c 100644
--- a/mods/hbhunger/depends.txt
+++ b/mods/hbhunger/depends.txt
@@ -1,6 +1,6 @@
 hudbars
 intllib?
-default?
+mlc_core?
 flowers?
 animalmaterials?
 bucket?
diff --git a/mods/itemframes/depends.txt b/mods/itemframes/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/itemframes/depends.txt
+++ b/mods/itemframes/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/itemframes/init.lua b/mods/itemframes/init.lua
index ca81400bb..3bc04b258 100644
--- a/mods/itemframes/init.lua
+++ b/mods/itemframes/init.lua
@@ -100,7 +100,7 @@ minetest.register_node("itemframes:frame",{
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
 	groups = { choppy=2,dig_immediate=2,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner",placer:get_player_name())
@@ -133,8 +133,8 @@ minetest.register_node("itemframes:frame",{
 minetest.register_craft({
 	output = 'itemframes:frame',
 	recipe = {
-		{'default:stick', 'default:stick', 'default:stick'},
-		{'default:stick', 'mcl_mobitems:leather', 'default:stick'},
-		{'default:stick', 'default:stick', 'default:stick'},
+		{'mcl_core:stick', 'mcl_core:stick', 'mcl_core:stick'},
+		{'mcl_core:stick', 'mcl_mobitems:leather', 'mcl_core:stick'},
+		{'mcl_core:stick', 'mcl_core:stick', 'mcl_core:stick'},
 	}
 })
diff --git a/mods/mcl_boats/depends.txt b/mods/mcl_boats/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_boats/depends.txt
+++ b/mods/mcl_boats/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_boats/init.lua b/mods/mcl_boats/init.lua
index 2c076ab4c..ab73c0438 100644
--- a/mods/mcl_boats/init.lua
+++ b/mods/mcl_boats/init.lua
@@ -135,7 +135,7 @@ end
 
 local woods = { "", "_spruce", "_birch", "_jungle", "_dark", "_acacia" }
 local names = { "Oak Boat", "Spruce Boat", "Birch Boat", "Jungle Boat", "Dark Oak Boat", "Acacia Boat" }
-local craftstuffs = { "default:wood", "default:sprucewood", "default:birchwood", "default:junglewood", "default:darkwood", "default:acaciawood" }
+local craftstuffs = { "mcl_core:wood", "mcl_core:sprucewood", "mcl_core:birchwood", "mcl_core:junglewood", "mcl_core:darkwood", "mcl_core:acaciawood" }
 
 for w=1, #woods do
 	local textures = {"mcl_boats_texture.png"}
diff --git a/mods/mcl_cake/depends.txt b/mods/mcl_cake/depends.txt
index 0272d0d9a..e8ac16a9f 100644
--- a/mods/mcl_cake/depends.txt
+++ b/mods/mcl_cake/depends.txt
@@ -1,4 +1,4 @@
-default
+mcl_core
 bucket
 mcl_farming
 mcl_mobitems
diff --git a/mods/mcl_cake/init.lua b/mods/mcl_cake/init.lua
index 92972b6d8..94f3ef880 100644
--- a/mods/mcl_cake/init.lua
+++ b/mods/mcl_cake/init.lua
@@ -15,7 +15,7 @@ minetest.register_craft({
 	output = "mcl_cake:cake",
 	recipe = {
 		{'mcl_mobitems:milk_bucket', 'mcl_mobitems:milk_bucket', 'mcl_mobitems:milk_bucket'},
-		{'default:sugar', 'mcl_throwing:egg', 'default:sugar'},
+		{'mcl_core:sugar', 'mcl_throwing:egg', 'mcl_core:sugar'},
 		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
 	},
 	replacements = {
@@ -48,7 +48,7 @@ minetest.register_node("mcl_cake:cake", {
 		minetest.do_item_eat(2, ItemStack("mcl_cake:cake_5"), ItemStack("mcl_cake:cake"), clicker, {type="nothing"})
 		minetest.add_node(pos,{type="node",name="mcl_cake:cake_5",param2=0})
 	end,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 minetest.register_node("mcl_cake:cake_5", {
 	description = "Cake (5 Slices Left)",
@@ -70,7 +70,7 @@ minetest.register_node("mcl_cake:cake_5", {
 		minetest.do_item_eat(2, ItemStack("mcl_cake:cake_4"), ItemStack("mcl_cake:cake_5"), clicker, {type="nothing"})
 		minetest.add_node(pos,{type="node",name="mcl_cake:cake_4",param2=0})
 	end,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 minetest.register_node("mcl_cake:cake_4", {
 	description = "Cake (4 Slices Left)",
@@ -92,7 +92,7 @@ minetest.register_node("mcl_cake:cake_4", {
 		minetest.do_item_eat(2, ItemStack("mcl_cake:cake_3"), ItemStack("mcl_cake:cake_4"), clicker, {type="nothing"})
 		minetest.add_node(pos,{type="node",name="mcl_cake:cake_3",param2=0})
 	end,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 minetest.register_node("mcl_cake:cake_3", {
 	description = "Cake (3 Slices Left)",
@@ -114,7 +114,7 @@ minetest.register_node("mcl_cake:cake_3", {
 		minetest.do_item_eat(2, ItemStack("mcl_cake:cake_2"), ItemStack("mcl_cake:cake_3"), clicker, {type="nothing"})
 		minetest.add_node(pos,{type="node",name="mcl_cake:cake_2",param2=0})
 	end,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 minetest.register_node("mcl_cake:cake_2", {
 	description = "Cake (2 Slices Left)",
@@ -136,7 +136,7 @@ minetest.register_node("mcl_cake:cake_2", {
 		minetest.do_item_eat(2, ItemStack("mcl_cake:cake_1"), ItemStack("mcl_cake:cake_2"), clicker, {type="nothing"})
 		minetest.add_node(pos,{type="node",name="mcl_cake:cake_1",param2=0})
 	end,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 minetest.register_node("mcl_cake:cake_1", {
 	description = "Cake (1 Slice Left)",
@@ -158,5 +158,5 @@ minetest.register_node("mcl_cake:cake_1", {
 		minetest.do_item_eat(2, ItemStack("mcl:cake:cake 0"), ItemStack("mcl_cake:cake_1"), clicker, {type="nothing"})
 		minetest.remove_node(pos)
 	end,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
diff --git a/mods/mcl_chests/depends.txt b/mods/mcl_chests/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_chests/depends.txt
+++ b/mods/mcl_chests/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_chests/init.lua b/mods/mcl_chests/init.lua
index 582e12d8a..13c586aaa 100644
--- a/mods/mcl_chests/init.lua
+++ b/mods/mcl_chests/init.lua
@@ -30,7 +30,7 @@ minetest.register_node("mcl_chests:chest", {
 	stack_max = 64,
 	groups = {choppy=2,oddly_breakable_by_hand=2, deco_block=1},
 	is_ground_content = false,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	on_construct = function(pos)
 		local param2 = minetest.get_node(pos).param2
 		local meta = minetest.get_meta(pos)
@@ -40,7 +40,7 @@ minetest.register_node("mcl_chests:chest", {
 			meta:set_string("formspec",
 					"size[9,11.5]"..
 					"background[-0.19,-0.25;9.41,12.5;crafting_inventory_chest_large.png]"..
-					default.inventory_header..
+					mcl_core.inventory_header..
 					"list[nodemeta:"..p.x..","..p.y..","..p.z..";main;0,0.5;9,3;]"..
 					"list[current_name;main;0,3.5;9,3;]"..
 					"list[current_player;main;0,7.5;9,3;9]"..
@@ -54,7 +54,7 @@ minetest.register_node("mcl_chests:chest", {
 			m:set_string("formspec",
 					"size[9,11.5]"..
 					"background[-0.19,-0.25;9.41,12.5;crafting_inventory_chest_large.png]"..
-					default.inventory_header..
+					mcl_core.inventory_header..
 					"list[current_name;main;0,0.5;9,3;]"..
 					"list[nodemeta:"..pos.x..","..pos.y..","..pos.z..";main;0,3.5;9,3;]"..
 					"list[current_player;main;0,7.5;9,3;9]"..
@@ -69,7 +69,7 @@ minetest.register_node("mcl_chests:chest", {
 			meta:set_string("formspec",
 					"size[9,11.5]"..
 					"background[-0.19,-0.25;9.41,12.5;crafting_inventory_chest_large.png]"..
-					default.inventory_header..
+					mcl_core.inventory_header..
 					"list[current_name;main;0,0.5;9,3;]"..
 					"list[nodemeta:"..p.x..","..p.y..","..p.z..";main;0,3.5;9,3;]"..
 					"list[current_player;main;0,7.5;9,3;9]"..
@@ -83,7 +83,7 @@ minetest.register_node("mcl_chests:chest", {
 			m:set_string("formspec",
 					"size[9,11.5]"..
 					"background[-0.19,-0.25;9.41,12.5;crafting_inventory_chest_large.png]"..
-					default.inventory_header..
+					mcl_core.inventory_header..
 					"list[nodemeta:"..pos.x..","..pos.y..","..pos.z..";main;0,0.5;9,3;]"..
 					"list[current_name;main;0,3.5;9,3;]"..
 					"list[current_player;main;0,7.5;9,3;9]"..
@@ -96,7 +96,7 @@ minetest.register_node("mcl_chests:chest", {
 			meta:set_string("formspec",
 					"size[9,8.75]"..
 					"background[-0.19,-0.25;9.41,10.48;crafting_inventory_chest.png]"..
-					default.inventory_header..
+					mcl_core.inventory_header..
 					"list[current_name;main;0,0.5;9,3;]"..
 					"list[current_player;main;0,4.5;9,3;9]"..
 					"list[current_player;main;0,7.74;9,1;]"..
@@ -141,7 +141,7 @@ minetest.register_node("mcl_chests:chest_left", {
 	groups = {choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
 	drop = "mcl_chests:chest",
 	is_ground_content = false,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	on_destruct = function(pos)
 		local n = minetest.get_node(pos)
 		if n.name == "mcl_chests:chest" then
@@ -156,7 +156,7 @@ minetest.register_node("mcl_chests:chest_left", {
 		meta:set_string("formspec",
 				"size[9,8.75]"..
 				"background[-0.19,-0.25;9.41,10.48;crafting_inventory_chest.png]"..
-				default.inventory_header..
+				mcl_core.inventory_header..
 				"list[current_name;main;0,0.5;9,3;]"..
 				"list[current_player;main;0,4.5;9,3;9]"..
 				"list[current_player;main;0,7.74;9,1;]"..
@@ -199,7 +199,7 @@ minetest.register_node("mcl_chests:chest_right", {
 	groups = {choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
 	drop = "mcl_chests:chest",
 	is_ground_content = false,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	on_destruct = function(pos)
 		local n = minetest.get_node(pos)
 		if n.name == "mcl_chests:chest" then
@@ -214,7 +214,7 @@ minetest.register_node("mcl_chests:chest_right", {
 		meta:set_string("formspec",
 				"size[9,8.75]"..
 				"background[-0.19,-0.25;9.41,10.48;crafting_inventory_chest.png]"..
-				default.inventory_header..
+				mcl_core.inventory_header..
 				"list[current_name;main;0,0.5;9,3;]"..
 				"list[current_player;main;0,4.5;9,3;9]"..
 				"list[current_player;main;0,7.74;9,1;]"..
@@ -257,4 +257,4 @@ minetest.register_craft({
 		{'group:wood', '', 'group:wood'},
 		{'group:wood', 'group:wood', 'group:wood'},
 	}
-})
\ No newline at end of file
+})
diff --git a/mods/mcl_clock/depends.txt b/mods/mcl_clock/depends.txt
index aca967d62..a683d475a 100644
--- a/mods/mcl_clock/depends.txt
+++ b/mods/mcl_clock/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 mesecons
diff --git a/mods/mcl_clock/init.lua b/mods/mcl_clock/init.lua
index 29670d572..328d43e5e 100644
--- a/mods/mcl_clock/init.lua
+++ b/mods/mcl_clock/init.lua
@@ -75,9 +75,9 @@ end)
 minetest.register_craft({
 	output = 'mcl_clock:clock',
 	recipe = {
-		{'', 'default:gold_ingot', ''},
-		{'default:gold_ingot', 'mesecons:redstone', 'default:gold_ingot'},
-		{'', 'default:gold_ingot', ''}
+		{'', 'mcl_core:gold_ingot', ''},
+		{'mcl_core:gold_ingot', 'mesecons:redstone', 'mcl_core:gold_ingot'},
+		{'', 'mcl_core:gold_ingot', ''}
 	}
 })
 
diff --git a/mods/mcl_compass/depends.txt b/mods/mcl_compass/depends.txt
index aca967d62..a683d475a 100644
--- a/mods/mcl_compass/depends.txt
+++ b/mods/mcl_compass/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 mesecons
diff --git a/mods/mcl_compass/init.lua b/mods/mcl_compass/init.lua
index 8b88d951c..b8c35fed5 100644
--- a/mods/mcl_compass/init.lua
+++ b/mods/mcl_compass/init.lua
@@ -55,9 +55,9 @@ end
 minetest.register_craft({
 	output = 'mcl_compass:'..stereotype_frame,
 	recipe = {
-		{'', 'default:steel_ingot', ''},
-		{'default:steel_ingot', 'mesecons:redstone', 'default:steel_ingot'},
-		{'', 'default:steel_ingot', ''}
+		{'', 'mcl_core:steel_ingot', ''},
+		{'mcl_core:steel_ingot', 'mesecons:redstone', 'mcl_core:steel_ingot'},
+		{'', 'mcl_core:steel_ingot', ''}
 	}
 })
 
diff --git a/mods/default/README.txt b/mods/mcl_core/README.txt
similarity index 100%
rename from mods/default/README.txt
rename to mods/mcl_core/README.txt
diff --git a/mods/mcl_core/crafting.lua b/mods/mcl_core/crafting.lua
new file mode 100644
index 000000000..a75e85f88
--- /dev/null
+++ b/mods/mcl_core/crafting.lua
@@ -0,0 +1,1058 @@
+-- mods/default/crafting.lua
+
+--
+-- Crafting definition
+--
+
+minetest.register_craft({
+	output = 'mcl_core:wood 4',
+	recipe = {
+		{'mcl_core:tree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:darkwood 4',
+	recipe = {
+		{'mcl_core:darktree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:junglewood 4',
+	recipe = {
+		{'mcl_core:jungletree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:acaciawood 4',
+	recipe = {
+		{'mcl_core:acaciatree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sprucewood 4',
+	recipe = {
+		{'mcl_core:sprucetree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:birchwood 4',
+	recipe = {
+		{'mcl_core:birchtree'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:torch 4",
+	recipe = {
+		{ "group:coal" },
+		{ "mcl_core:stick" },
+	}
+})
+
+minetest.register_craft({
+	type = 'shapeless',
+	output = 'mcl_core:mossycobble',
+	recipe = { 'mcl_core:cobble', 'mcl_core:vine' },
+})
+
+minetest.register_craft({
+	type = 'shapeless',
+	output = 'mcl_core:stonebrickmossy',
+	recipe = { 'mcl_core:stonebrick', 'mcl_core:vine' },
+})
+
+minetest.register_craft({
+	output = 'mcl_core:coarse_dirt 4',
+	recipe = {
+		{'mcl_core:dirt', 'mcl_core:gravel'},
+		{'mcl_core:gravel', 'mcl_core:dirt'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:coarse_dirt 4',
+	recipe = {
+		{'mcl_core:gravel', 'mcl_core:dirt'},
+		{'mcl_core:dirt', 'mcl_core:gravel'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sandstonesmooth 4',
+	recipe = {
+		{'mcl_core:sandstone','mcl_core:sandstone'},
+		{'mcl_core:sandstone','mcl_core:sandstone'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:redsandstonesmooth 4',
+	recipe = {
+		{'mcl_core:redsandstone','mcl_core:redsandstone'},
+		{'mcl_core:redsandstone','mcl_core:redsandstone'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:granite_smooth 4',
+	recipe = {
+		{'mcl_core:granite', 'mcl_core:granite'},
+		{'mcl_core:granite', 'mcl_core:granite'}
+	},
+})
+
+minetest.register_craft({
+	output = 'mcl_core:andesite_smooth 4',
+	recipe = {
+		{'mcl_core:andesite', 'mcl_core:andesite'},
+		{'mcl_core:andesite', 'mcl_core:andesite'}
+	},
+})
+
+minetest.register_craft({
+	output = 'mcl_core:diorite_smooth 4',
+	recipe = {
+		{'mcl_core:diorite', 'mcl_core:diorite'},
+		{'mcl_core:diorite', 'mcl_core:diorite'}
+	},
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = 'mcl_core:granite',
+	recipe = {'mcl_core:diorite', 'mcl_core:quartz_crystal'},
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = 'mcl_core:andesite 2',
+	recipe = {'mcl_core:diorite', 'mcl_core:cobble'},
+})
+
+minetest.register_craft({
+	output = 'mcl_core:diorite 2',
+	recipe = {
+		{'mcl_core:cobble', 'mcl_core:quartz_crystal'},
+		{'mcl_core:quartz_crystal', 'mcl_core:cobble'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:diorite 2',
+	recipe = {
+		{'mcl_core:quartz_crystal', 'mcl_core:cobble'},
+		{'mcl_core:cobble', 'mcl_core:quartz_crystal'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_dye:bone_block",
+	recipe = {
+		{ "mcl_dye:white", "mcl_dye:white", "mcl_dye:white" },
+		{ "mcl_dye:white", "mcl_dye:white", "mcl_dye:white" },
+		{ "mcl_dye:white", "mcl_dye:white", "mcl_dye:white" },
+	},
+})
+
+minetest.register_craft({
+	output = "mcl_dye:white 9",
+	recipe = {
+		{ "mcl_dye:bone_block" },
+	},
+})
+
+minetest.register_craft({
+	output = 'mcl_core:stick 4',
+	recipe = {
+		{'group:wood'},
+		{'group:wood'},
+	}
+})
+
+minetest.register_craft({
+	output = 'signs:sign_wall 3',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:pick_wood',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'', 'mcl_core:stick', ''},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:pick_stone',
+	recipe = {
+		{'mcl_core:cobble', 'mcl_core:cobble', 'mcl_core:cobble'},
+		{'', 'mcl_core:stick', ''},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:pick_steel',
+	recipe = {
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot', 'mcl_core:steel_ingot'},
+		{'', 'mcl_core:stick', ''},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:pick_gold',
+	recipe = {
+		{'mcl_core:gold_ingot', 'mcl_core:gold_ingot', 'mcl_core:gold_ingot'},
+		{'', 'mcl_core:stick', ''},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:pick_diamond',
+	recipe = {
+		{'mcl_core:diamond', 'mcl_core:diamond', 'mcl_core:diamond'},
+		{'', 'mcl_core:stick', ''},
+		{'', 'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:shovel_wood',
+	recipe = {
+		{'group:wood'},
+		{'mcl_core:stick'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:shovel_stone',
+	recipe = {
+		{'mcl_core:cobble'},
+		{'mcl_core:stick'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:shovel_steel',
+	recipe = {
+		{'mcl_core:steel_ingot'},
+		{'mcl_core:stick'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:shovel_gold',
+	recipe = {
+		{'mcl_core:gold_ingot'},
+		{'mcl_core:stick'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:shovel_diamond',
+	recipe = {
+		{'mcl_core:diamond'},
+		{'mcl_core:stick'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:axe_wood',
+	recipe = {
+		{'group:wood', 'group:wood'},
+		{'group:wood', 'mcl_core:stick'},
+		{'', 'mcl_core:stick'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:axe_wood',
+	recipe = {
+		{'group:wood', 'group:wood'},
+		{'mcl_core:stick', 'group:wood'},
+		{'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:axe_stone',
+	recipe = {
+		{'mcl_core:cobble', 'mcl_core:cobble'},
+		{'mcl_core:cobble', 'mcl_core:stick'},
+		{'', 'mcl_core:stick'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:axe_stone',
+	recipe = {
+		{'mcl_core:cobble', 'mcl_core:cobble'},
+		{'mcl_core:stick', 'mcl_core:cobble'},
+		{'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:axe_steel',
+	recipe = {
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot'},
+		{'mcl_core:steel_ingot', 'mcl_core:stick'},
+		{'', 'mcl_core:stick'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:axe_steel',
+	recipe = {
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot'},
+		{'mcl_core:stick', 'mcl_core:steel_ingot'},
+		{'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:axe_gold',
+	recipe = {
+		{'mcl_core:gold_ingot', 'mcl_core:gold_ingot'},
+		{'mcl_core:gold_ingot', 'mcl_core:stick'},
+		{'', 'mcl_core:stick'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:axe_gold',
+	recipe = {
+		{'mcl_core:gold_ingot', 'mcl_core:gold_ingot'},
+		{'mcl_core:stick', 'mcl_core:gold_ingot'},
+		{'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:axe_diamond',
+	recipe = {
+		{'mcl_core:diamond', 'mcl_core:diamond'},
+		{'mcl_core:diamond', 'mcl_core:stick'},
+		{'', 'mcl_core:stick'},
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:axe_diamond',
+	recipe = {
+		{'mcl_core:diamond', 'mcl_core:diamond'},
+		{'mcl_core:stick', 'mcl_core:diamond'},
+		{'mcl_core:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sword_wood',
+	recipe = {
+		{'group:wood'},
+		{'group:wood'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sword_stone',
+	recipe = {
+		{'mcl_core:cobble'},
+		{'mcl_core:cobble'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sword_steel',
+	recipe = {
+		{'mcl_core:steel_ingot'},
+		{'mcl_core:steel_ingot'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sword_gold',
+	recipe = {
+		{'mcl_core:gold_ingot'},
+		{'mcl_core:gold_ingot'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sword_diamond',
+	recipe = {
+		{'mcl_core:diamond'},
+		{'mcl_core:diamond'},
+		{'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	type = 'shapeless',
+	output = 'mcl_core:flint_and_steel',
+	recipe = { 'mcl_core:steel_ingot', 'mcl_core:flint'},
+})
+
+minetest.register_craft({
+	output = 'mcl_core:shears',
+	recipe = {
+		{ 'mcl_core:steel_ingot', '' },
+		{ '', 'mcl_core:steel_ingot', },
+	}
+})
+minetest.register_craft({
+	output = 'mcl_core:shears',
+	recipe = {
+		{ '', 'mcl_core:steel_ingot', },
+		{ 'mcl_core:steel_ingot', '' },
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:fishing_rod",
+	recipe = {
+		{'','','mcl_core:stick'},
+		{'','mcl_core:stick','mcl_core:string'},
+		{'mcl_core:stick','','mcl_core:string'},
+	}
+})
+minetest.register_craft({
+	output = "mcl_core:fishing_rod",
+	recipe = {
+		{'mcl_core:stick', '', ''},
+		{'mcl_core:string', 'mcl_core:stick', ''},
+		{'mcl_core:string','','mcl_core:stick'},
+	}
+})
+
+
+
+minetest.register_craft({
+	output = 'mcl_core:rail 16',
+	recipe = {
+		{'mcl_core:steel_ingot', '', 'mcl_core:steel_ingot'},
+		{'mcl_core:steel_ingot', 'mcl_core:stick', 'mcl_core:steel_ingot'},
+		{'mcl_core:steel_ingot', '', 'mcl_core:steel_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:haybale',
+	recipe = {
+		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
+		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
+		{'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested', 'mcl_farming:wheat_harvested'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_farming:wheat_harvested 9',
+	recipe = {
+		{'mcl_core:haybale'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sea_lantern',
+	recipe = {
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_cry', 'mcl_core:prismarine_shard'},
+		{'mcl_core:prismarine_cry', 'mcl_core:prismarine_cry', 'mcl_core:prismarine_cry'},
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_cry', 'mcl_core:prismarine_shard'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:prismarine',
+	recipe = {
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:prismarine_brick',
+	recipe = {
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:prismarine_dark',
+	recipe = {
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+		{'mcl_core:prismarine_shard', 'mcl_dye:black', 'mcl_core:prismarine_shard'},
+		{'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard', 'mcl_core:prismarine_shard'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:coalblock',
+	recipe = {
+		{'mcl_core:coal_lump', 'mcl_core:coal_lump', 'mcl_core:coal_lump'},
+		{'mcl_core:coal_lump', 'mcl_core:coal_lump', 'mcl_core:coal_lump'},
+		{'mcl_core:coal_lump', 'mcl_core:coal_lump', 'mcl_core:coal_lump'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:coal_lump 9',
+	recipe = {
+		{'mcl_core:coalblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:steelblock',
+	recipe = {
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot', 'mcl_core:steel_ingot'},
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot', 'mcl_core:steel_ingot'},
+		{'mcl_core:steel_ingot', 'mcl_core:steel_ingot', 'mcl_core:steel_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:steel_ingot 9',
+	recipe = {
+		{'mcl_core:steelblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:goldblock',
+	recipe = {
+		{'mcl_core:gold_ingot', 'mcl_core:gold_ingot', 'mcl_core:gold_ingot'},
+		{'mcl_core:gold_ingot', 'mcl_core:gold_ingot', 'mcl_core:gold_ingot'},
+		{'mcl_core:gold_ingot', 'mcl_core:gold_ingot', 'mcl_core:gold_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:gold_ingot 9',
+	recipe = {
+		{'mcl_core:goldblock'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:gold_nugget 9",
+	recipe = {{"mcl_core:gold_ingot"}},
+})
+
+minetest.register_craft({
+	output = "mcl_core:iron_nugget 9",
+	recipe = {{"mcl_core:steel_ingot"}},
+})
+
+minetest.register_craft({
+	output = "mcl_core:gold_ingot",
+	recipe = {
+		{"mcl_core:gold_nugget", "mcl_core:gold_nugget", "mcl_core:gold_nugget"},
+		{"mcl_core:gold_nugget", "mcl_core:gold_nugget", "mcl_core:gold_nugget"},
+		{"mcl_core:gold_nugget", "mcl_core:gold_nugget", "mcl_core:gold_nugget"},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:steel_ingot",
+	recipe = {
+		{"mcl_core:iron_nugget", "mcl_core:iron_nugget", "mcl_core:iron_nugget"},
+		{"mcl_core:iron_nugget", "mcl_core:iron_nugget", "mcl_core:iron_nugget"},
+		{"mcl_core:iron_nugget", "mcl_core:iron_nugget", "mcl_core:iron_nugget"},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:sandstone',
+	recipe = {
+		{'mcl_core:sand', 'mcl_core:sand'},
+		{'mcl_core:sand', 'mcl_core:sand'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:redsandstone',
+	recipe = {
+		{'mcl_core:redsand', 'mcl_core:redsand'},
+		{'mcl_core:redsand', 'mcl_core:redsand'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:clay',
+	recipe = {
+		{'mcl_core:clay_lump', 'mcl_core:clay_lump'},
+		{'mcl_core:clay_lump', 'mcl_core:clay_lump'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:brick',
+	recipe = {
+		{'mcl_core:clay_brick', 'mcl_core:clay_brick'},
+		{'mcl_core:clay_brick', 'mcl_core:clay_brick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:paper 3',
+	recipe = {
+		{'mcl_core:reeds', 'mcl_core:reeds', 'mcl_core:reeds'},
+	}
+})
+
+minetest.register_craft({
+	type = 'shapeless',
+	output = 'mcl_core:book',
+	recipe = { 'mcl_core:paper', 'mcl_core:paper', 'mcl_core:paper', 'mcl_mobitems:leather',
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:bookshelf',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'mcl_core:book', 'mcl_core:book', 'mcl_core:book'},
+		{'group:wood', 'group:wood', 'group:wood'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:ladder 3',
+	recipe = {
+		{'mcl_core:stick', '', 'mcl_core:stick'},
+		{'mcl_core:stick', 'mcl_core:stick', 'mcl_core:stick'},
+		{'mcl_core:stick', '', 'mcl_core:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:stonebrick 4',
+	recipe = {
+		{'mcl_core:stone', 'mcl_core:stone'},
+		{'mcl_core:stone', 'mcl_core:stone'},
+	}
+})
+
+-- TODO: Remove recipe when mobs are working
+minetest.register_craft({
+	type = "shapeless",
+	output = "mcl_core:gunpowder",
+	recipe = {
+		'mcl_core:sand',
+		'mcl_core:gravel',
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:lapisblock',
+	recipe = {
+		{'mcl_dye:blue', 'mcl_dye:blue', 'mcl_dye:blue'},
+		{'mcl_dye:blue', 'mcl_dye:blue', 'mcl_dye:blue'},
+		{'mcl_dye:blue', 'mcl_dye:blue', 'mcl_dye:blue'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_dye:blue 9',
+	recipe = {
+		{'mcl_core:lapisblock'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:emeraldblock",
+	recipe = {
+		{'mcl_core:emerald', 'mcl_core:emerald', 'mcl_core:emerald'},
+		{'mcl_core:emerald', 'mcl_core:emerald', 'mcl_core:emerald'},
+		{'mcl_core:emerald', 'mcl_core:emerald', 'mcl_core:emerald'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:emerald 9',
+	recipe = {
+		{'mcl_core:emeraldblock'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:diamondblock",
+	recipe = {
+		{'mcl_core:diamond', 'mcl_core:diamond', 'mcl_core:diamond'},
+		{'mcl_core:diamond', 'mcl_core:diamond', 'mcl_core:diamond'},
+		{'mcl_core:diamond', 'mcl_core:diamond', 'mcl_core:diamond'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:diamond 9',
+	recipe = {
+		{'mcl_core:diamondblock'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:glowstone",
+	recipe = {
+		{'mcl_core:glowstone_dust', 'mcl_core:glowstone_dust'},
+		{'mcl_core:glowstone_dust', 'mcl_core:glowstone_dust'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:glowstone_dust 4',
+	recipe = {
+		{'mcl_core:glowstone'},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:apple_gold",
+	recipe = {
+		{"mcl_core:gold_ingot", "mcl_core:gold_ingot", "mcl_core:gold_ingot"},
+		{"mcl_core:gold_ingot", 'mcl_core:apple', "mcl_core:gold_ingot"},
+		{"mcl_core:gold_ingot", "mcl_core:gold_ingot", "mcl_core:gold_ingot"},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:sugar",
+	recipe = {
+		{"mcl_core:reeds"},
+	}
+})
+
+minetest.register_craft({
+	output = "mcl_core:bowl 4",
+	recipe = {
+		{"group:wood", "", "group:wood"},
+		{"", "group:wood", ""},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:snowblock',
+	recipe = {
+		{'mcl_throwing:snowball', 'mcl_throwing:snowball'},
+		{'mcl_throwing:snowball', 'mcl_throwing:snowball'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:snow 6',
+	recipe = {
+		{'mcl_core:snowblock', 'mcl_core:snowblock', 'mcl_core:snowblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:quartz_block',
+	recipe = {
+		{'mcl_core:quartz_crystal', 'mcl_core:quartz_crystal'},
+		{'mcl_core:quartz_crystal', 'mcl_core:quartz_crystal'},
+	}
+})
+	
+minetest.register_craft({
+	output = 'mcl_core:quartz_chiseled 2',
+	recipe = {
+		{'stairs:slab_quartzblock'},
+		{'stairs:slab_quartzblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'mcl_core:quartz_pillar 2',
+	recipe = {
+		{'mcl_core:quartz_block'},
+		{'mcl_core:quartz_block'},
+	}
+})
+
+
+--
+-- Crafting (tool repair)
+--
+minetest.register_craft({
+	type = "toolrepair",
+	additional_wear = -0.05,
+})
+
+--
+-- Cooking recipes
+--
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:glass",
+	recipe = "group:sand",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:stone",
+	recipe = "mcl_core:cobble",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:stonebrickcracked",
+	recipe = "mcl_core:stonebrick",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:steel_ingot",
+	recipe = "mcl_core:stone_with_iron",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:gold_ingot",
+	recipe = "mcl_core:stone_with_gold",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:quartz_crystal",
+	recipe = "mcl_core:quartz_ore",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:clay_brick",
+	recipe = "mcl_core:clay_lump",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:fish",
+	recipe = "mcl_core:fish_raw",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:charcoal_lump",
+	recipe = "group:tree",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:sponge",
+	recipe = "mcl_core:sponge_wet",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:coal_lump",
+	recipe = "mcl_core:stone_with_coal",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:diamond",
+	recipe = "mcl_core:stone_with_diamond",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:emerald",
+	recipe = "mcl_core:stone_with_emerald",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_dye:blue",
+	recipe = "mcl_core:stone_with_lapis",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:gold_nugget",
+	recipe = "mcl_core:sword_gold",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:gold_nugget",
+	recipe = "mcl_core:axe_gold",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:gold_nugget",
+	recipe = "mcl_core:shovel_gold",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:gold_nugget",
+	recipe = "mcl_core:pick_gold",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:iron_nugget",
+	recipe = "mcl_core:sword_steel",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:iron_nugget",
+	recipe = "mcl_core:axe_steel",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:iron_nugget",
+	recipe = "mcl_core:shovel_steel",
+	cooktime = 10,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "mcl_core:iron_nugget",
+	recipe = "mcl_core:pick_steel",
+	cooktime = 10,
+})
+
+
+
+--
+-- Fuels
+--
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:coalblock",
+	burntime = 800,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:coal_lump",
+	burntime = 80,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:charcoal_lump",
+	burntime = 80,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:tree",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:bookshelf",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:ladder",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:wood",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:fishing_rod",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:pick_wood",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:shovel_wood",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:sword_wood",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:axe_wood",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:sapling",
+	burntime = 5,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:bowl",
+	burntime = 5,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "mcl_core:stick",
+	burntime = 5,
+})
+
+--
+--Temporary
+-- TODO: Remove when string is ready
+minetest.register_craft({
+	output = "mcl_core:string",
+	recipe = {{"mcl_core:paper",},
+	{"mcl_core:paper"}},
+})
diff --git a/mods/default/craftitems.lua b/mods/mcl_core/craftitems.lua
similarity index 71%
rename from mods/default/craftitems.lua
rename to mods/mcl_core/craftitems.lua
index d5129c839..4f826596d 100644
--- a/mods/default/craftitems.lua
+++ b/mods/mcl_core/craftitems.lua
@@ -4,28 +4,28 @@
 -- Crafting items
 --
 
-minetest.register_craftitem("default:stick", {
+minetest.register_craftitem("mcl_core:stick", {
 	description = "Stick",
 	inventory_image = "default_stick.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:paper", {
+minetest.register_craftitem("mcl_core:paper", {
 	description = "Paper",
 	inventory_image = "default_paper.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:book", {
+minetest.register_craftitem("mcl_core:book", {
 	description = "Book",
 	inventory_image = "default_book.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:coal_lump", {
+minetest.register_craftitem("mcl_core:coal_lump", {
 	description = "Coal",
 	groups = { coal=1 },
 	inventory_image = "default_coal_lump.png",
@@ -33,7 +33,7 @@ minetest.register_craftitem("default:coal_lump", {
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:charcoal_lump", {
+minetest.register_craftitem("mcl_core:charcoal_lump", {
 	description = "Charcoal",
 	groups = { coal=1 },
 	inventory_image = "default_charcoal_lump.png",
@@ -41,91 +41,91 @@ minetest.register_craftitem("default:charcoal_lump", {
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:iron_nugget", {
+minetest.register_craftitem("mcl_core:iron_nugget", {
 	description = "Iron Nugget",
 	inventory_image = "default_iron_nugget.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:gold_nugget", {
+minetest.register_craftitem("mcl_core:gold_nugget", {
 	description = "Gold Nugget",
 	inventory_image = "default_gold_nugget.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:diamond", {
+minetest.register_craftitem("mcl_core:diamond", {
 	description = "Diamond",
 	inventory_image = "default_diamond.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:clay_lump", {
+minetest.register_craftitem("mcl_core:clay_lump", {
 	description = "Clay",
 	inventory_image = "default_clay_lump.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:steel_ingot", {
+minetest.register_craftitem("mcl_core:steel_ingot", {
 	description = "Iron Ingot",
 	inventory_image = "default_steel_ingot.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:gold_ingot", {
+minetest.register_craftitem("mcl_core:gold_ingot", {
 	description = "Gold Ingot",
 	inventory_image = "default_gold_ingot.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:emerald", {
+minetest.register_craftitem("mcl_core:emerald", {
 	description = "Emerald",
 	inventory_image = "default_emerald.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:clay_brick", {
+minetest.register_craftitem("mcl_core:clay_brick", {
 	description = "Brick",
 	inventory_image = "default_clay_brick.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:flint", {
+minetest.register_craftitem("mcl_core:flint", {
 	description = "Flint",
 	inventory_image = "default_flint.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:gunpowder", {
+minetest.register_craftitem("mcl_core:gunpowder", {
 	description = "Gunpowder",
 	inventory_image = "default_gunpowder.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:bone", {
+minetest.register_craftitem("mcl_core:bone", {
 	description = "Bone",
 	inventory_image = "default_bone.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:glowstone_dust", {
+minetest.register_craftitem("mcl_core:glowstone_dust", {
 	description = "Glowstone Dust",
 	inventory_image = "default_glowstone_dust.png",
 	stack_max = 64,
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:fish_raw", {
+minetest.register_craftitem("mcl_core:fish_raw", {
 	description = "Raw Fish",
 	inventory_image = "default_fish.png",
 	on_use = minetest.item_eat(2),
@@ -133,7 +133,7 @@ minetest.register_craftitem("default:fish_raw", {
 	groups = { food=1, eatable = 2 },
 })
 
-minetest.register_craftitem("default:fish", {
+minetest.register_craftitem("mcl_core:fish", {
 	description = "Cooked Fish",
 	inventory_image = "default_fish_cooked.png",
 	on_use = minetest.item_eat(4),
@@ -141,35 +141,35 @@ minetest.register_craftitem("default:fish", {
 	groups = { food=1, eatable=4 },
 })
 
-minetest.register_craftitem("default:sugar", {
+minetest.register_craftitem("mcl_core:sugar", {
 	description = "Sugar",
 	inventory_image = "default_sugar.png",
 	stack_max = 64,
 	groups = { craftitem = 1 },
 })
 
-minetest.register_craftitem("default:string",{
+minetest.register_craftitem("mcl_core:string",{
 	description = "String",
 	inventory_image = "default_string.png",
 	stack_max = 64,
 	groups = { craftitem = 1 },
 })
 
-minetest.register_craftitem("default:bowl",{
+minetest.register_craftitem("mcl_core:bowl",{
 	description = "Bowl",
 	inventory_image = "default_bowl.png",
 	stack_max = 64,
 	groups = { craftitem = 1 },
 })
 
-minetest.register_craftitem("default:prismarine_cry", {
+minetest.register_craftitem("mcl_core:prismarine_cry", {
 	description = "Prismarine Crystals",
 	inventory_image = "default_prismarine_crystals.png",
 	stack_max = 64,
 	groups = { craftitem = 1 },
 })
 
-minetest.register_craftitem("default:prismarine_shard", {
+minetest.register_craftitem("mcl_core:prismarine_shard", {
 	description = "Prismarine Shard",
 	inventory_image = "default_prismarine_shard.png",
 	stack_max = 64,
@@ -177,7 +177,7 @@ minetest.register_craftitem("default:prismarine_shard", {
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:quartz_crystal", {
+minetest.register_craftitem("mcl_core:quartz_crystal", {
 	description = "Nether Quartz",
 	inventory_image = "default_quartz_crystal.png",
 	stack_max = 64,
@@ -185,7 +185,7 @@ minetest.register_craftitem("default:quartz_crystal", {
 	groups = { craftitem=1 },
 })
 
-minetest.register_craftitem("default:apple", {
+minetest.register_craftitem("mcl_core:apple", {
 	description = "Apple",
 	wield_image = "default_apple.png",
 	inventory_image = "default_apple.png",
@@ -194,7 +194,7 @@ minetest.register_craftitem("default:apple", {
 	groups = { food = 2 },
 })
 
-minetest.register_craftitem("default:apple_gold", {
+minetest.register_craftitem("mcl_core:apple_gold", {
 	description = core.colorize("#55FFFF", "Golden Apple"),
 	wield_image = "default_apple_gold.png",
 	inventory_image = "default_apple_gold.png",
@@ -203,4 +203,4 @@ minetest.register_craftitem("default:apple_gold", {
 	groups = { food = 2 },
 })
 
-minetest.register_alias("default:iron_ingot", "default:steel_ingot")
+minetest.register_alias("mcl_core:iron_ingot", "mcl_core:steel_ingot")
diff --git a/mods/default/functions.lua b/mods/mcl_core/functions.lua
similarity index 78%
rename from mods/default/functions.lua
rename to mods/mcl_core/functions.lua
index d7795b87a..0837f2348 100644
--- a/mods/default/functions.lua
+++ b/mods/mcl_core/functions.lua
@@ -2,31 +2,31 @@
 -- Lavacooling
 --
 
-default.cool_lava_source = function(pos)
-	minetest.set_node(pos, {name="default:obsidian"})
+mcl_core.cool_lava_source = function(pos)
+	minetest.set_node(pos, {name="mcl_core:obsidian"})
 end
 
-default.cool_lava_flowing = function(pos)
-	minetest.set_node(pos, {name="default:stone"})
+mcl_core.cool_lava_flowing = function(pos)
+	minetest.set_node(pos, {name="mcl_core:stone"})
 end
 
 minetest.register_abm({
-	nodenames = {"default:lava_flowing"},
+	nodenames = {"mcl_core:lava_flowing"},
 	neighbors = {"group:water"},
 	interval = 1,
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
-		default.cool_lava_flowing(pos, node, active_object_count, active_object_count_wider)
+		mcl_core.cool_lava_flowing(pos, node, active_object_count, active_object_count_wider)
 	end,
 })
 
 minetest.register_abm({
-	nodenames = {"default:lava_source"},
+	nodenames = {"mcl_core:lava_source"},
 	neighbors = {"group:water"},
 	interval = 1,
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
-		default.cool_lava_source(pos, node, active_object_count, active_object_count_wider)
+		mcl_core.cool_lava_source(pos, node, active_object_count, active_object_count_wider)
 	end,
 })
 
@@ -41,13 +41,13 @@ local grow_cactus = function(pos, node)
 	if minetest.get_item_group(name, "sand") ~= 0 then
 		pos.y = pos.y+1
 		local height = 0
-		while minetest.get_node(pos).name == "default:cactus" and height < 4 do
+		while minetest.get_node(pos).name == "mcl_core:cactus" and height < 4 do
 			height = height+1
 			pos.y = pos.y+1
 		end
 		if height < 3 then
 			if minetest.get_node(pos).name == "air" then
-				minetest.set_node(pos, {name="default:cactus"})
+				minetest.set_node(pos, {name="mcl_core:cactus"})
 			end
 		end
 	end
@@ -62,13 +62,13 @@ local grow_reeds = function(pos, node)
 		end
 		pos.y = pos.y+1
 		local height = 0
-		while minetest.get_node(pos).name == "default:reeds" and height < 3 do
+		while minetest.get_node(pos).name == "mcl_core:reeds" and height < 3 do
 			height = height+1
 			pos.y = pos.y+1
 		end
 		if height < 3 then
 			if minetest.get_node(pos).name == "air" then
-				minetest.set_node(pos, {name="default:reeds"})
+				minetest.set_node(pos, {name="mcl_core:reeds"})
 			end
 		end
 	end
@@ -101,7 +101,7 @@ minetest.register_abm({
 			for zp=-1,1 do
 				local p = {x=pos.x+xp, y=pos.y, z=pos.z+zp}
 				local n = minetest.get_node(p)
-				if (n.name=="default:water_flowing") then
+				if (n.name=="mcl_core:water_flowing") then
 					drop_attached_node(pos)
 					minetest.dig_node(pos)
 					break
@@ -111,7 +111,7 @@ minetest.register_abm({
 		for yp=-1,1 do
 			local p = {x=pos.x, y=pos.y+yp, z=pos.z}
 			local n = minetest.get_node(p)
-			if (n.name=="default:water_flowing") then
+			if (n.name=="mcl_core:water_flowing") then
 				drop_attached_node(pos)
 				minetest.dig_node(pos)
 				break
@@ -122,7 +122,7 @@ minetest.register_abm({
 })
 
 minetest.register_abm({
-	nodenames = {"default:cactus"},
+	nodenames = {"mcl_core:cactus"},
 	neighbors = {"group:sand"},
 	interval = 25,
 	chance = 10,
@@ -132,8 +132,8 @@ minetest.register_abm({
 })
 
 minetest.register_abm({
-	nodenames = {"default:reeds"},
-	neighbors = {"default:dirt", "default:dirt_with_grass"},
+	nodenames = {"mcl_core:reeds"},
+	neighbors = {"mcl_core:dirt", "mcl_core:dirt_with_grass"},
 	interval = 25,
 	chance = 10,
 	action = function(pos)
@@ -145,7 +145,7 @@ minetest.register_abm({
 -- Papyrus and cactus drop
 --
 
-local timber_nodenames={"default:reeds", "default:cactus"}
+local timber_nodenames={"mcl_core:reeds", "mcl_core:cactus"}
 
 minetest.register_on_dignode(function(pos, node)
 	local i=1
@@ -166,7 +166,7 @@ end)
 -- Flint and Steel
 --
 
-function default.set_fire(pointed_thing)
+function mcl_core.set_fire(pointed_thing)
 	local n = minetest.get_node(pointed_thing.above)
 	if n.name ~= ""  and n.name == "air" and not minetest.is_protected(pointed_thing.above, "fire") then
 		minetest.add_node(pointed_thing.above, {name="fire:basic_flame"})
@@ -177,7 +177,7 @@ end
 -- Fire Particles
 --
 
-function default.add_fire(pos)
+function mcl_core.add_fire(pos)
 	local null = {x=0, y=0, z=0}
 	pos.y = pos.y+0.19
 	minetest.add_particle(pos, null, null, 1.1,
@@ -197,9 +197,9 @@ local pos
 
 local function apple_leave()
 	if math.random(0, 10) == 3 then
-		return {name = "default:apple"}
+		return {name = "mcl_core:apple"}
 	else
-		return {name = "default:leaves"}
+		return {name = "mcl_core:leaves"}
 	end
 end
 
@@ -207,7 +207,7 @@ local function air_leave()
 	if math.random(0, 50) == 3 then
 		return {name = "air"}
 	else
-		return {name = "default:leaves"}
+		return {name = "mcl_core:leaves"}
 	end
 end
 
@@ -314,14 +314,14 @@ local function generate_tree(pos, trunk, leaves, typearbre)
 			for dz=0,1 do
 					pos.z = pos.z + dz
 					--> 0
-					if minetest.get_node(pos).name == "default:dirt_with_grass" 
-					or  minetest.get_node(pos).name == "default:dirt" then else
+					if minetest.get_node(pos).name == "mcl_core:dirt_with_grass" 
+					or  minetest.get_node(pos).name == "mcl_core:dirt" then else
 							return
 					end
 					pos.x = pos.x+1
 					--> 1
-					if minetest.get_node(pos).name == "default:dirt_with_grass" 
-					or  minetest.get_node(pos).name == "default:dirt" then else
+					if minetest.get_node(pos).name == "mcl_core:dirt_with_grass" 
+					or  minetest.get_node(pos).name == "mcl_core:dirt" then else
 							return
 					end
 					pos.x = pos.x-1
@@ -339,22 +339,22 @@ local function generate_tree(pos, trunk, leaves, typearbre)
 				if dz == -1 then
 					pos.z = pos.z + dz
 					if math.random(1, 3) == 1 and minetest.get_node(pos).name == "air" then
-						minetest.add_node(pos, {name = "default:vine", param2 = 4})
+						minetest.add_node(pos, {name = "mcl_core:vine", param2 = 4})
 					end
 					pos.x = pos.x+1
 					if math.random(1, 3) == 1 and  minetest.get_node(pos).name == "air" then
-						minetest.add_node(pos, {name = "default:vine", param2 = 4})
+						minetest.add_node(pos, {name = "mcl_core:vine", param2 = 4})
 					end
 					pos.x = pos.x-1
 					pos.z = pos.z - dz
 				elseif dz == 2 then
 					pos.z = pos.z + dz
 					if math.random(1, 3) == 1 and  minetest.get_node(pos).name == "air"then
-						minetest.add_node(pos, {name = "default:vine", param2 = 5})
+						minetest.add_node(pos, {name = "mcl_core:vine", param2 = 5})
 					end
 					pos.x = pos.x+1
 					if math.random(1, 3) == 1 and minetest.get_node(pos).name == "air" then
-						minetest.add_node(pos, {name = "default:vine", param2 = 5})
+						minetest.add_node(pos, {name = "mcl_core:vine", param2 = 5})
 					end
 					pos.x = pos.x-1
 					pos.z = pos.z - dz
@@ -362,7 +362,7 @@ local function generate_tree(pos, trunk, leaves, typearbre)
 					pos.z = pos.z + dz
 					pos.x = pos.x-1
 					if math.random(1, 3) == 1  and minetest.get_node(pos).name == "air" then
-						minetest.add_node(pos, {name = "default:vine", param2 = 2})
+						minetest.add_node(pos, {name = "mcl_core:vine", param2 = 2})
 					end
 					pos.x = pos.x+1
 					if minetest.get_node(pos).name == "air" then
@@ -374,7 +374,7 @@ local function generate_tree(pos, trunk, leaves, typearbre)
 					end
 					pos.x = pos.x+1
 					if math.random(1, 3) == 1 and minetest.get_node(pos).name == "air" then
-						minetest.add_node(pos, {name = "default:vine", param2 = 3})
+						minetest.add_node(pos, {name = "mcl_core:vine", param2 = 3})
 					end
 					pos.x = pos.x-2
 					pos.z = pos.z - dz
@@ -395,21 +395,21 @@ local function generate_tree(pos, trunk, leaves, typearbre)
 					pos.z = pos.z+dz
 
 					if dx == 0 and dz == 0 and dy==3 then
-						if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "default:vine" and math.random(1, 2) == 1 then
+						if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "mcl_core:vine" and math.random(1, 2) == 1 then
 							minetest.add_node(pos, node)
 							end
 					elseif dx == 0 and dz == 0 and dy==4 then
-						if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "default:vine"  and math.random(1, 5) == 1 then
+						if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "mcl_core:vine"  and math.random(1, 5) == 1 then
 							minetest.add_node(pos, node)
 								minetest.add_node(pos, air_leave())
 						end
 					elseif math.abs(dx) ~= 2 and math.abs(dz) ~= 2 then
-						if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "default:vine"  then
+						if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "mcl_core:vine"  then
 							minetest.add_node(pos, node)
 						end
 					else
 						if math.abs(dx) ~= 2 or math.abs(dz) ~= 2 then
-							if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "default:vine" and math.random(1, 3) == 1 then
+							if minetest.get_node(pos).name == "air" or minetest.get_node(pos).name == "mcl_core:vine" and math.random(1, 3) == 1 then
 								minetest.add_node(pos, node)
 							end
 						else
@@ -431,37 +431,36 @@ local plant_tab = {}
 local rnd_max = 5
 minetest.after(0.5, function()
 	plant_tab[0] = "air"
-	plant_tab[1] = "default:grass"
-	plant_tab[2] = "default:grass"
-	plant_tab[3] = "default:grass"
-	plant_tab[4] = "default:grass"
-	plant_tab[5] = "default:grass"
+	plant_tab[1] = "mcl_core:grass"
+	plant_tab[2] = "mcl_core:grass"
+	plant_tab[3] = "mcl_core:grass"
+	plant_tab[4] = "mcl_core:grass"
+	plant_tab[5] = "mcl_core:grass"
 
 if minetest.get_modpath("mcl_flowers") ~= nil then
-	rnd_max = 16
-	plant_tab[6] = "mcl_flowers:dandelion_yellow"
-	plant_tab[7] = "mcl_flowers:rose"
+	rnd_max = 15
+	plant_tab[6] = "mcl_flowers:dandelion"
+	plant_tab[7] = "mcl_flowers:blue_orchid"
 	plant_tab[8] = "mcl_flowers:oxeye_daisy"
 	plant_tab[9] = "mcl_flowers:tulip_orange"
 	plant_tab[10] = "mcl_flowers:tulip_red"
 	plant_tab[11] = "mcl_flowers:tulip_white"
 	plant_tab[12] = "mcl_flowers:tulip_pink"
 	plant_tab[13] = "mcl_flowers:allium"
-	plant_tab[14] = "mcl_flowers:paeonia"
-	plant_tab[15] = "mcl_flowers:houstonia"
-	plant_tab[16] = "mcl_flowers:blue_orchid"
+	plant_tab[14] = "mcl_flowers:poppy"
+	plant_tab[15] = "mcl_flowers:azure_bluet"
 end
 
 end)
 
-function default.duengen(pointed_thing)
+function mcl_core.duengen(pointed_thing)
 	pos = pointed_thing.under
 	n = minetest.get_node(pos)
 	if n.name == "" then return false end
 	local stage = ""
-	if n.name == "default:sapling" then
+	if n.name == "mcl_core:sapling" then
 		minetest.add_node(pos, {name="air"})
-		generate_tree(pos, "default:tree", "default:leaves", 1)
+		generate_tree(pos, "mcl_core:tree", "mcl_core:leaves", 1)
 		return true
 	elseif string.find(n.name, "mcl_farming:wheat_") ~= nil then
 		stage = string.sub(n.name, 15)
@@ -505,17 +504,17 @@ function default.duengen(pointed_thing)
 			minetest.add_node(pos, {name="mcl_farming:melontige_unconnect"})
 		end
 		return true
-	elseif n.name ~= ""  and n.name == "default:junglesapling" then
+	elseif n.name ~= ""  and n.name == "mcl_core:junglesapling" then
 		minetest.add_node(pos, {name="air"})
-		generate_tree(pos, "default:jungletree", "default:jungleleaves", 2)
+		generate_tree(pos, "mcl_core:jungletree", "mcl_core:jungleleaves", 2)
 		return true
-	elseif n.name ~="" and n.name == "default:reeds" then
+	elseif n.name ~="" and n.name == "mcl_core:reeds" then
 		grow_reeds(pos)
 		return true
-	elseif n.name ~="" and n.name == "default:cactus" then
+	elseif n.name ~="" and n.name == "mcl_core:cactus" then
 		grow_cactus(pos)
 		return true
-	elseif n.name == "default:dirt_with_grass" then
+	elseif n.name == "mcl_core:dirt_with_grass" then
 		for i = -2, 3, 1 do
 			for j = -3, 2, 1 do
 				pos = pointed_thing.above
@@ -523,7 +522,7 @@ function default.duengen(pointed_thing)
 				n = minetest.get_node(pos)
 				n2 = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
 
-				if n.name ~= ""  and n.name == "air" and n2.name == "default:dirt_with_grass" then
+				if n.name ~= ""  and n.name == "air" and n2.name == "mcl_core:dirt_with_grass" then
 					if math.random(0,5) > 3 then
 						minetest.add_node(pos, {name=plant_tab[math.random(0, rnd_max)]})
 					else
@@ -545,7 +544,7 @@ end
 ------------------------------
 -- turn dirt to dirt with grass
 minetest.register_abm({
-	nodenames = {"default:dirt"},
+	nodenames = {"mcl_core:dirt"},
 	neighbors = {"air"},
 	interval = 30,
 	chance = 20,
@@ -565,7 +564,7 @@ minetest.register_abm({
 		if can_change > 3 then
 			local light = minetest.get_node_light(pos)
 			if light or light > 10 then
-				minetest.add_node(pos, {name="default:dirt_with_grass"})
+				minetest.add_node(pos, {name="mcl_core:dirt_with_grass"})
 			end
 			
 		end
@@ -581,7 +580,7 @@ minetest.register_abm({
 
 -- Normal tree
 minetest.register_abm({
-	nodenames = {"default:sapling"},
+	nodenames = {"mcl_core:sapling"},
 	neighbors = {"group:soil_sapling"},
 	interval = 30,
 	chance = 15,
@@ -591,14 +590,14 @@ minetest.register_abm({
 		local soiltype = minetest.get_item_group(soilnode.name, "soil_sapling")
 		if soiltype >= 1 and light and light >= 9 then
 			minetest.add_node(pos, {name="air"})
-			generate_tree(pos, "default:tree", "default:leaves", 1)
+			generate_tree(pos, "mcl_core:tree", "mcl_core:leaves", 1)
 		end
 	end,
 })
 
 -- Jungle Tree
 minetest.register_abm({
-	nodenames = {"default:junglesapling"},
+	nodenames = {"mcl_core:junglesapling"},
 	neighbors = {"group:soil_sapling"},
 	interval = 30,
 	chance = 15,
@@ -608,7 +607,7 @@ minetest.register_abm({
 		local soiltype = minetest.get_item_group(soilnode.name, "soil_sapling")
 		if soiltype == 2 and light and light >= 9 then
 			minetest.add_node(pos, {name="air"})
-			generate_tree(pos, "default:jungletree", "default:jungleleaves", 2)
+			generate_tree(pos, "mcl_core:jungletree", "mcl_core:jungleleaves", 2)
 		end
 	end,
 })
@@ -617,7 +616,7 @@ minetest.register_abm({
 -- Vine generating --
 ---------------------
 minetest.register_abm({
-	nodenames = {"default:vine"},
+	nodenames = {"mcl_core:vine"},
 	interval = 80,
 	chance = 5,
 	action = function(pos, node, active_object_count, active_object_count_wider)
@@ -625,7 +624,7 @@ minetest.register_abm({
 		local n = minetest.get_node(newpos)
 		if n.name == "air" then
 			local walldir = node.param2
-			minetest.add_node(newpos, {name = "default:vine", param2 = walldir})
+			minetest.add_node(newpos, {name = "mcl_core:vine", param2 = walldir})
 		end
 	end
 })
@@ -635,7 +634,7 @@ minetest.register_abm({
 -- Sounds
 --
 
-function default.node_sound_defaults(table)
+function mcl_core.node_sound_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="", gain=1.0}
@@ -646,20 +645,20 @@ function default.node_sound_defaults(table)
 	return table
 end
 
-function default.node_sound_stone_defaults(table)
+function mcl_core.node_sound_stone_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="default_hard_footstep", gain=0.5}
 	table.dug = table.dug or
 			{name="default_hard_footstep", gain=1.0}
-	default.node_sound_defaults(table)
+	mcl_core.node_sound_defaults(table)
 	return table
 end
 
 -- TODO: Maybe add custom metal sounds
-default.node_sound_metal_defaults = default.node_sound_stone_defaults
+mcl_core.node_sound_metal_defaults = mcl_core.node_sound_stone_defaults
 
-function default.node_sound_dirt_defaults(table)
+function mcl_core.node_sound_dirt_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="default_dirt_footstep", gain=1.0}
@@ -667,11 +666,11 @@ function default.node_sound_dirt_defaults(table)
 			{name="default_dirt_footstep", gain=1.5}
 	table.place = table.place or
 			{name="default_place_node", gain=1.0}
-	default.node_sound_defaults(table)
+	mcl_core.node_sound_defaults(table)
 	return table
 end
 
-function default.node_sound_sand_defaults(table)
+function mcl_core.node_sound_sand_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="default_sand_footstep", gain=0.5}
@@ -679,21 +678,21 @@ function default.node_sound_sand_defaults(table)
 			{name="default_sand_footstep", gain=1.0}
 	table.place = table.place or
 			{name="default_place_node", gain=1.0}
-	default.node_sound_defaults(table)
+	mcl_core.node_sound_defaults(table)
 	return table
 end
 
-function default.node_sound_wood_defaults(table)
+function mcl_core.node_sound_wood_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="default_wood_footstep", gain=0.5}
 	table.dug = table.dug or
 			{name="default_wood_footstep", gain=1.0}
-	default.node_sound_defaults(table)
+	mcl_core.node_sound_defaults(table)
 	return table
 end
 
-function default.node_sound_leaves_defaults(table)
+function mcl_core.node_sound_leaves_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="default_grass_footstep", gain=0.35}
@@ -703,17 +702,17 @@ function default.node_sound_leaves_defaults(table)
 			{name="default_dig_crumbly", gain=0.4}
 	table.place = table.place or
 			{name="default_place_node", gain=1.0}
-	default.node_sound_defaults(table)
+	mcl_core.node_sound_defaults(table)
 	return table
 end
 
-function default.node_sound_glass_defaults(table)
+function mcl_core.node_sound_glass_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
 			{name="default_glass_footstep", gain=0.5}
 	table.dug = table.dug or
 			{name="default_break_glass", gain=1.0}
-	default.node_sound_defaults(table)
+	mcl_core.node_sound_defaults(table)
 	return table
 end
 
@@ -730,14 +729,14 @@ end
 -- If the node is in the leafdecay_drop group then the it will always be dropped
 -- as an item
 
-default.leafdecay_trunk_cache = {}
-default.leafdecay_enable_cache = true
+mcl_core.leafdecay_trunk_cache = {}
+mcl_core.leafdecay_enable_cache = true
 -- Spread the load of finding trunks
-default.leafdecay_trunk_find_allow_accumulator = 0
+mcl_core.leafdecay_trunk_find_allow_accumulator = 0
 
 minetest.register_globalstep(function(dtime)
 	local finds_per_second = 5000
-	default.leafdecay_trunk_find_allow_accumulator =
+	mcl_core.leafdecay_trunk_find_allow_accumulator =
 			math.floor(dtime * finds_per_second)
 end)
 
@@ -762,9 +761,9 @@ minetest.register_abm({
 			return
 		end
 		local p0_hash = nil
-		if default.leafdecay_enable_cache then
+		if mcl_core.leafdecay_enable_cache then
 			p0_hash = minetest.hash_node_position(p0)
-			local trunkp = default.leafdecay_trunk_cache[p0_hash]
+			local trunkp = mcl_core.leafdecay_trunk_cache[p0_hash]
 			if trunkp then
 				local n = minetest.get_node(trunkp)
 				local reg = minetest.registered_nodes[n.name]
@@ -775,22 +774,22 @@ minetest.register_abm({
 				end
 				--print("cached trunk is invalid")
 				-- Cache is invalid
-				table.remove(default.leafdecay_trunk_cache, p0_hash)
+				table.remove(mcl_core.leafdecay_trunk_cache, p0_hash)
 			end
 		end
-		if default.leafdecay_trunk_find_allow_accumulator <= 0 then
+		if mcl_core.leafdecay_trunk_find_allow_accumulator <= 0 then
 			return
 		end
-		default.leafdecay_trunk_find_allow_accumulator =
-				default.leafdecay_trunk_find_allow_accumulator - 1
+		mcl_core.leafdecay_trunk_find_allow_accumulator =
+				mcl_core.leafdecay_trunk_find_allow_accumulator - 1
 		-- Assume ignore is a trunk, to make the thing work at the border of the active area
 		local p1 = minetest.find_node_near(p0, d, {"ignore", "group:tree"})
 		if p1 then
 			do_preserve = true
-			if default.leafdecay_enable_cache then
+			if mcl_core.leafdecay_enable_cache then
 				--print("caching trunk")
 				-- Cache the trunk
-				default.leafdecay_trunk_cache[p0_hash] = p1
+				mcl_core.leafdecay_trunk_cache[p0_hash] = p1
 			end
 		end
 		if not do_preserve then
@@ -817,9 +816,9 @@ minetest.register_abm({
 ------------------------
 -- Create Color Glass -- 
 ------------------------
-function default.add_glass(desc, recipeitem, color)
+function mcl_core.add_glass(desc, recipeitem, color)
 
-	minetest.register_node("default:glass_"..color, {
+	minetest.register_node("mcl_core:glass_"..color, {
 		description = desc,
 		drawtype = "glasslike",
 		is_ground_content = false,
@@ -829,16 +828,16 @@ function default.add_glass(desc, recipeitem, color)
 		use_texture_alpha = true,
 		stack_max = 64,
 		groups = {cracky=3,oddly_breakable_by_hand=3, building_block=1},
-		sounds = default.node_sound_glass_defaults(),
+		sounds = mcl_core.node_sound_glass_defaults(),
 		drop = "",
 	})
 	
 	minetest.register_craft({
-		output = 'default:glass_'..color..' 8',
+		output = 'mcl_core:glass_'..color..' 8',
 		recipe = {
-			{'default:glass','default:glass','default:glass'},
-			{'default:glass','group:dye,'..recipeitem,'default:glass'},
-			{'default:glass','default:glass','default:glass'},
+			{'mcl_core:glass','mcl_core:glass','mcl_core:glass'},
+			{'mcl_core:glass','group:dye,'..recipeitem,'mcl_core:glass'},
+			{'mcl_core:glass','mcl_core:glass','mcl_core:glass'},
 		}
 	})
 end
diff --git a/mods/mcl_core/init.lua b/mods/mcl_core/init.lua
new file mode 100644
index 000000000..9bb436ddc
--- /dev/null
+++ b/mods/mcl_core/init.lua
@@ -0,0 +1,29 @@
+-- Minetest 0.4 mod: default
+-- See README.txt for licensing and other information.
+-- The API documentation in here was moved into doc/lua_api.txt
+
+-- Definitions made by this mod that other mods can use too
+mcl_core = {}
+mcl_core.gui_slots = "listcolors[#9990;#FFF7;#FFF0;#000;#FFF]"
+mcl_core.gui_bg = "bgcolor[#080808BB;true]"
+mcl_core.gui_bg_img = ""
+
+mcl_core.inventory_header = mcl_core.gui_slots .. mcl_core.gui_bg
+
+minetest.nodedef_default.stack_max = 64
+minetest.craftitemdef_default.stack_max = 64
+
+-- Load files
+dofile(minetest.get_modpath("mcl_core").."/functions.lua")
+dofile(minetest.get_modpath("mcl_core").."/nodes.lua")
+dofile(minetest.get_modpath("mcl_core").."/tools.lua")
+dofile(minetest.get_modpath("mcl_core").."/craftitems.lua")
+dofile(minetest.get_modpath("mcl_core").."/crafting.lua")
+dofile(minetest.get_modpath("mcl_core").."/mapgen.lua")
+dofile(minetest.get_modpath("mcl_core").."/player.lua")
+
+-- Aliases
+minetest.register_alias("default:desert_sand", "mcl_core:sand")
+minetest.register_alias("default:desert_stone", "mcl_core:sandstone")
+minetest.register_alias("default:iron_lump", "mcl_core:iron_lump")
+minetest.register_alias("default:gold_lump", "mcl_core:gold_lump")
diff --git a/mods/default/mapgen.lua b/mods/mcl_core/mapgen.lua
similarity index 61%
rename from mods/default/mapgen.lua
rename to mods/mcl_core/mapgen.lua
index 15f9f0f84..aaabeed91 100644
--- a/mods/default/mapgen.lua
+++ b/mods/mcl_core/mapgen.lua
@@ -5,38 +5,38 @@
 --
 
 minetest.register_alias("mapgen_air", "air")
-minetest.register_alias("mapgen_stone", "default:stone")
-minetest.register_alias("mapgen_tree", "default:tree")
-minetest.register_alias("mapgen_leaves", "default:leaves")
-minetest.register_alias("mapgen_jungletree", "default:jungletree")
-minetest.register_alias("mapgen_jungleleaves", "default:jungleleaves")
-minetest.register_alias("mapgen_pine_tree", "default:darktree")
-minetest.register_alias("mapgen_pine_needles", "default:darkleaves")
+minetest.register_alias("mapgen_stone", "mcl_core:stone")
+minetest.register_alias("mapgen_tree", "mcl_core:tree")
+minetest.register_alias("mapgen_leaves", "mcl_core:leaves")
+minetest.register_alias("mapgen_jungletree", "mcl_core:jungletree")
+minetest.register_alias("mapgen_jungleleaves", "mcl_core:jungleleaves")
+minetest.register_alias("mapgen_pine_tree", "mcl_core:darktree")
+minetest.register_alias("mapgen_pine_needles", "mcl_core:darkleaves")
 
-minetest.register_alias("mapgen_apple", "default:leaves")
-minetest.register_alias("mapgen_water_source", "default:water_source")
-minetest.register_alias("mapgen_dirt", "default:dirt")
-minetest.register_alias("mapgen_dirt_with_grass", "default:dirt_with_grass")
-minetest.register_alias("mapgen_dirt_with_snow", "default:dirt_with_snow")
-minetest.register_alias("mapgen_sand", "default:sand")
-minetest.register_alias("mapgen_gravel", "default:gravel")
-minetest.register_alias("mapgen_clay", "default:clay")
-minetest.register_alias("mapgen_lava_source", "default:lava_source")
-minetest.register_alias("mapgen_cobble", "default:cobble")
-minetest.register_alias("mapgen_mossycobble", "default:mossycobble")
-minetest.register_alias("mapgen_junglegrass", "default:junglegrass")
-minetest.register_alias("mapgen_stone_with_coal", "default:stone_with_coal")
-minetest.register_alias("mapgen_stone_with_iron", "default:stone_with_iron")
-minetest.register_alias("mapgen_desert_sand", "default:sand")
-minetest.register_alias("mapgen_desert_stone", "default:sandstone")
-minetest.register_alias("mapgen_sandstone", "default:sandstone")
-minetest.register_alias("mapgen_river_water_source", "default:water_source")
-minetest.register_alias("mapgen_snow", "default:snow")
-minetest.register_alias("mapgen_snowblock", "default:snowblock")
-minetest.register_alias("mapgen_ice", "default:ice")
+minetest.register_alias("mapgen_apple", "mcl_core:leaves")
+minetest.register_alias("mapgen_water_source", "mcl_core:water_source")
+minetest.register_alias("mapgen_dirt", "mcl_core:dirt")
+minetest.register_alias("mapgen_dirt_with_grass", "mcl_core:dirt_with_grass")
+minetest.register_alias("mapgen_dirt_with_snow", "mcl_core:dirt_with_snow")
+minetest.register_alias("mapgen_sand", "mcl_core:sand")
+minetest.register_alias("mapgen_gravel", "mcl_core:gravel")
+minetest.register_alias("mapgen_clay", "mcl_core:clay")
+minetest.register_alias("mapgen_lava_source", "mcl_core:lava_source")
+minetest.register_alias("mapgen_cobble", "mcl_core:cobble")
+minetest.register_alias("mapgen_mossycobble", "mcl_core:mossycobble")
+minetest.register_alias("mapgen_junglegrass", "mcl_core:junglegrass")
+minetest.register_alias("mapgen_stone_with_coal", "mcl_core:stone_with_coal")
+minetest.register_alias("mapgen_stone_with_iron", "mcl_core:stone_with_iron")
+minetest.register_alias("mapgen_desert_sand", "mcl_core:sand")
+minetest.register_alias("mapgen_desert_stone", "mcl_core:sandstone")
+minetest.register_alias("mapgen_sandstone", "mcl_core:sandstone")
+minetest.register_alias("mapgen_river_water_source", "mcl_core:water_source")
+minetest.register_alias("mapgen_snow", "mcl_core:snow")
+minetest.register_alias("mapgen_snowblock", "mcl_core:snowblock")
+minetest.register_alias("mapgen_ice", "mcl_core:ice")
 
 minetest.register_alias("mapgen_stair_cobble", "stairs:stair_cobble")
-minetest.register_alias("mapgen_sandstonebrick", "default:sandstonesmooth")
+minetest.register_alias("mapgen_sandstonebrick", "mcl_core:sandstonesmooth")
 minetest.register_alias("mapgen_stair_sandstonebrick", "stairs:stair_sandstone")
 
 --
@@ -46,8 +46,8 @@ minetest.register_alias("mapgen_stair_sandstonebrick", "stairs:stair_sandstone")
 -- Gravel
 minetest.register_ore({
 	ore_type       = "blob",
-	ore            = "default:gravel",
-	wherein        = {"default:stone"},
+	ore            = "mcl_core:gravel",
+	wherein        = {"mcl_core:stone"},
 	clust_scarcity = 14*14*14,
 	clust_num_ores = 33,
 	clust_size     = 5,
@@ -60,8 +60,8 @@ minetest.register_ore({
 --
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_coal",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_coal",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 500,
 	clust_num_ores = 5,
 	clust_size     = 3,
@@ -70,8 +70,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_coal",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_coal",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 500,
 	clust_num_ores = 8,
 	clust_size     = 3,
@@ -80,8 +80,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_coal",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_coal",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 1000,
 	clust_num_ores = 6,
 	clust_size     = 3,
@@ -90,8 +90,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_coal",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_coal",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 5000,
 	clust_num_ores = 4,
 	clust_size     = 2,
@@ -104,8 +104,8 @@ minetest.register_ore({
 --
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_iron",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_iron",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 830,
 	clust_num_ores = 5,
 	clust_size     = 3,
@@ -114,8 +114,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_iron",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_iron",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 1660,
 	clust_num_ores = 3,
 	clust_size     = 2,
@@ -128,8 +128,8 @@ minetest.register_ore({
 --
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_gold",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_gold",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 5000,
 	clust_num_ores = 5,
 	clust_size     = 3,
@@ -138,8 +138,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_gold",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_gold",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 3,
 	clust_size     = 2,
@@ -152,8 +152,8 @@ minetest.register_ore({
 --
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_diamond",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_diamond",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 4,
 	clust_size     = 3,
@@ -162,8 +162,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_diamond",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_diamond",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 5000,
 	clust_num_ores = 2,
 	clust_size     = 2,
@@ -172,8 +172,8 @@ minetest.register_ore({
 })
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_diamond",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_diamond",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 8,
 	clust_size     = 3,
@@ -187,8 +187,8 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_redstone",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_redstone",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 5,
 	clust_size     = 3,
@@ -198,8 +198,8 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_redstone",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_redstone",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 10,
 	clust_size     = 4,
@@ -213,8 +213,8 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_emerald",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_emerald",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 1,
 	clust_size     = 2,
@@ -224,8 +224,8 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_emerald",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_emerald",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 50000,
 	clust_num_ores = 3,
 	clust_size     = 2,
@@ -239,8 +239,8 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_lapis",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_lapis",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 7,
 	clust_size     = 4,
@@ -250,8 +250,8 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:stone_with_lapis",
-	wherein        = "default:stone",
+	ore            = "mcl_core:stone_with_lapis",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 10000,
 	clust_num_ores = 5,
 	clust_size     = 4,
@@ -266,8 +266,8 @@ minetest.register_ore({
 --
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "default:glowstone",
-	wherein        = "default:stone",
+	ore            = "mcl_core:glowstone",
+	wherein        = "mcl_core:stone",
 	clust_scarcity = 50000,
 	clust_num_ores = 10,
 	clust_size     = 5,
@@ -275,8 +275,8 @@ minetest.register_ore({
 	y_max          = -0,
 })
 
-function default.generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, y_min, y_max)
-	minetest.log('action', "WARNING: default.generate_ore is deprecated")
+function mcl_core.generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, y_min, y_max)
+	minetest.log('action', "WARNING: mcl_core.generate_ore is deprecated")
 
 	if maxp.y < y_min or minp.y > y_max then
 		return
@@ -317,26 +317,26 @@ function default.generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume
 	--print("generate_ore done")
 end
 
-function default.make_reeds(pos, size)
+function mcl_core.make_reeds(pos, size)
 	for y=0,size-1 do
 		local p = {x=pos.x, y=pos.y+y, z=pos.z}
 		local nn = minetest.get_node(p).name
 		if minetest.registered_nodes[nn] and
 			minetest.registered_nodes[nn].buildable_to then
-			minetest.set_node(p, {name="default:reeds"})
+			minetest.set_node(p, {name="mcl_core:reeds"})
 		else
 			return
 		end
 	end
 end
 
-function default.make_cactus(pos, size)
+function mcl_core.make_cactus(pos, size)
 	for y=0,size-1 do
 		local p = {x=pos.x, y=pos.y+y, z=pos.z}
 		local nn = minetest.get_node(p).name
 		if minetest.registered_nodes[nn] and
 			minetest.registered_nodes[nn].buildable_to then
-			minetest.set_node(p, {name="default:cactus"})
+			minetest.set_node(p, {name="mcl_core:cactus"})
 		else
 			return
 		end
@@ -354,17 +354,17 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		for divz=0+1,divs-1-1 do
 			local cx = minp.x + math.floor((divx+0.5)*divlen)
 			local cz = minp.z + math.floor((divz+0.5)*divlen)
-			if minetest.get_node({x=cx,y=1,z=cz}).name == "default:water_source" and
-					minetest.get_node({x=cx,y=0,z=cz}).name == "default:sand" then
+			if minetest.get_node({x=cx,y=1,z=cz}).name == "mcl_core:water_source" and
+					minetest.get_node({x=cx,y=0,z=cz}).name == "mcl_core:sand" then
 				local is_shallow = true
 				local num_water_around = 0
-				if minetest.get_node({x=cx-divlen*2,y=1,z=cz+0}).name == "default:water_source" then
+				if minetest.get_node({x=cx-divlen*2,y=1,z=cz+0}).name == "mcl_core:water_source" then
 					num_water_around = num_water_around + 1 end
-				if minetest.get_node({x=cx+divlen*2,y=1,z=cz+0}).name == "default:water_source" then
+				if minetest.get_node({x=cx+divlen*2,y=1,z=cz+0}).name == "mcl_core:water_source" then
 					num_water_around = num_water_around + 1 end
-				if minetest.get_node({x=cx+0,y=1,z=cz-divlen*2}).name == "default:water_source" then
+				if minetest.get_node({x=cx+0,y=1,z=cz-divlen*2}).name == "mcl_core:water_source" then
 					num_water_around = num_water_around + 1 end
-				if minetest.get_node({x=cx+0,y=1,z=cz+divlen*2}).name == "default:water_source" then
+				if minetest.get_node({x=cx+0,y=1,z=cz+divlen*2}).name == "mcl_core:water_source" then
 					num_water_around = num_water_around + 1 end
 				if num_water_around >= 2 then
 					is_shallow = false
@@ -372,8 +372,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
 				if is_shallow then
 					for x1=-divlen,divlen do
 					for z1=-divlen,divlen do
-						if minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "default:sand" or minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "default:sandstone" then
-							minetest.set_node({x=cx+x1,y=0,z=cz+z1}, {name="default:clay"})
+						if minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "mcl_core:sand" or minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "mcl_core:sandstone" then
+							minetest.set_node({x=cx+x1,y=0,z=cz+z1}, {name="mcl_core:clay"})
 						end
 					end
 					end
@@ -399,12 +399,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			for i=0,reeds_amount do
 				local x = pr:next(x0, x1)
 				local z = pr:next(z0, z1)
-				if minetest.get_node({x=x,y=1,z=z}).name == "default:dirt_with_grass" and
-						minetest.find_node_near({x=x,y=1,z=z}, 1, "default:water_source") then
-					default.make_reeds({x=x,y=2,z=z}, pr:next(2, 4))
+				if minetest.get_node({x=x,y=1,z=z}).name == "mcl_core:dirt_with_grass" and
+						minetest.find_node_near({x=x,y=1,z=z}, 1, "mcl_core:water_source") then
+					mcl_core.make_reeds({x=x,y=2,z=z}, pr:next(2, 4))
 				end
 				local p = {x=x,y=1,z=z}
-				if minetest.get_node(p).name == "default:sand" then
+				if minetest.get_node(p).name == "mcl_core:sand" then
 					if math.random(0,1000) == 1 then -- 0,12000
 						-- TODO: Re-enable random_struct
 						--random_struct.call_struct(p,2)
@@ -441,8 +441,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
 					end
 				end
 				-- If sand, make cactus
-				if ground_y and minetest.get_node({x=x,y=ground_y,z=z}).name == "default:sand" then
-					default.make_cactus({x=x,y=ground_y+1,z=z}, pr:next(3, 4))
+				if ground_y and minetest.get_node({x=x,y=ground_y,z=z}).name == "mcl_core:sand" then
+					mcl_core.make_cactus({x=x,y=ground_y+1,z=z}, pr:next(3, 4))
 				end
 			end
 		end
@@ -482,12 +482,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
 						minetest.registered_nodes[nn].buildable_to then
 						nn = minetest.get_node({x=x,y=ground_y,z=z}).name
 						-- If sand, add dry shrub
-						if nn == "default:sand" then
-							minetest.set_node(p,{name="default:dry_shrub"})
+						if nn == "mcl_core:sand" then
+							minetest.set_node(p,{name="mcl_core:dry_shrub"})
 							
 						-- If dirt with grass, add grass
-						elseif nn == "default:dirt_with_grass" then
-							minetest.set_node(p,{name="default:grass"})
+						elseif nn == "mcl_core:dirt_with_grass" then
+							minetest.set_node(p,{name="mcl_core:grass"})
 							if math.random(0,12000) == 1 then 
 								-- TODO: Re-enable random_struct
 								--random_struct.call_struct(p,1)
@@ -517,24 +517,24 @@ local function replace(old, new, min, max)
 		y_max          = max,
 	})
 end
-replace("air", "default:bedrock", -90, -80)
-replace("air", "default:lava_source", -80, -70)
-replace("default:stone", "default:bedrock", -90, -80)
-replace("default:gravel", "default:bedrock", -90, -80)
-replace("default:dirt", "default:bedrock", -90, -80)
-replace("default:sand", "default:bedrock", -90, -80)
-replace("default:cobble", "default:bedrock", -90, -80)
-replace("default:mossycobble", "default:bedrock", -90, -80)
-replace("stairs:stair_cobble", "default:bedrock", -90, -80)
-replace("default:lava_source", "default:bedrock", -90, -80)
-replace("default:lava_flowing", "default:bedrock", -90, -80)
-replace("default:water_source", "default:bedrock", -90, -80)
-replace("default:water_flowing", "default:bedrock", -90, -80)
+replace("air", "mcl_core:bedrock", -90, -80)
+replace("air", "mcl_core:lava_source", -80, -70)
+replace("mcl_core:stone", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:gravel", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:dirt", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:sand", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:cobble", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:mossycobble", "mcl_core:bedrock", -90, -80)
+replace("stairs:stair_cobble", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:lava_source", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:lava_flowing", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:water_source", "mcl_core:bedrock", -90, -80)
+replace("mcl_core:water_flowing", "mcl_core:bedrock", -90, -80)
 
 local function bedrock(old)
 	minetest.register_ore({
 		ore_type       = "scatter",
-		ore            = "default:bedrock",
+		ore            = "mcl_core:bedrock",
 		wherein        = old,
 		clust_scarcity = 5,
 		clust_num_ores = 3,
@@ -544,15 +544,15 @@ local function bedrock(old)
 	})
 end
 bedrock("air")
-bedrock("default:stone")
-bedrock("default:gravel")
-bedrock("default:dirt")
-bedrock("default:sand")
-bedrock("default:cobble")
-bedrock("default:mossycobble")
+bedrock("mcl_core:stone")
+bedrock("mcl_core:gravel")
+bedrock("mcl_core:dirt")
+bedrock("mcl_core:sand")
+bedrock("mcl_core:cobble")
+bedrock("mcl_core:mossycobble")
 bedrock("stairs:stair_cobble")
-bedrock("default:lava_source")
-bedrock("default:lava_flowing")
-bedrock("default:water_source")
-bedrock("default:water_flowing")
+bedrock("mcl_core:lava_source")
+bedrock("mcl_core:lava_flowing")
+bedrock("mcl_core:water_source")
+bedrock("mcl_core:water_flowing")
 
diff --git a/mods/mcl_core/mod.conf b/mods/mcl_core/mod.conf
new file mode 100644
index 000000000..575c46655
--- /dev/null
+++ b/mods/mcl_core/mod.conf
@@ -0,0 +1 @@
+name = mcl_core
diff --git a/mods/default/models/character.blend b/mods/mcl_core/models/character.blend
similarity index 100%
rename from mods/default/models/character.blend
rename to mods/mcl_core/models/character.blend
diff --git a/mods/default/models/character.png b/mods/mcl_core/models/character.png
similarity index 100%
rename from mods/default/models/character.png
rename to mods/mcl_core/models/character.png
diff --git a/mods/default/models/character.x b/mods/mcl_core/models/character.x
similarity index 100%
rename from mods/default/models/character.x
rename to mods/mcl_core/models/character.x
diff --git a/mods/default/nodes.lua b/mods/mcl_core/nodes.lua
similarity index 73%
rename from mods/default/nodes.lua
rename to mods/mcl_core/nodes.lua
index a6763b8f3..1e0adfd8e 100644
--- a/mods/default/nodes.lua
+++ b/mods/mcl_core/nodes.lua
@@ -8,7 +8,7 @@ local LAVA_VISC = 7
 -- Node definitions
 --
 
-minetest.register_node("default:barrier", {
+minetest.register_node("mcl_core:barrier", {
 	description = "Barrier",
 	drawtype = "airlike",
 	paramtype = "light",
@@ -21,54 +21,54 @@ minetest.register_node("default:barrier", {
 	on_blast = function() end,
 })
 
-minetest.register_node("default:stone", {
+minetest.register_node("mcl_core:stone", {
 	description = "Stone",
 	tiles = {"default_stone.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1, deco_block=1},
-	drop = 'default:cobble',
-	sounds = default.node_sound_stone_defaults(),
+	drop = 'mcl_core:cobble',
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_coal", {
+minetest.register_node("mcl_core:stone_with_coal", {
 	description = "Coal Ore",
 	tiles = {"default_stone.png^default_mineral_coal.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, building_block=1},
-	drop = 'default:coal_lump',
-	sounds = default.node_sound_stone_defaults(),
+	drop = 'mcl_core:coal_lump',
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_iron", {
+minetest.register_node("mcl_core:stone_with_iron", {
 	description = "Iron Ore",
 	tiles = {"default_stone.png^default_mineral_iron.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=2, building_block=1},
-	drop = 'default:stone_with_iron',
-	sounds = default.node_sound_stone_defaults(),
+	drop = 'mcl_core:stone_with_iron',
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 
-minetest.register_node("default:stone_with_gold", {
+minetest.register_node("mcl_core:stone_with_gold", {
 	description = "Gold Ore",
 	tiles = {"default_stone.png^default_mineral_gold.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=2, building_block=1},
-	drop = "default:stone_with_gold",
-	sounds = default.node_sound_stone_defaults(),
+	drop = "mcl_core:stone_with_gold",
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 local redstone_timer = 68.28
 local redstone_ore_activate = function(pos)
-	minetest.swap_node(pos, {name="default:stone_with_redstone_lit"})
+	minetest.swap_node(pos, {name="mcl_core:stone_with_redstone_lit"})
 	local t = minetest.get_node_timer(pos)
 	t:start(redstone_timer)
 end
-minetest.register_node("default:stone_with_redstone", {
+minetest.register_node("mcl_core:stone_with_redstone", {
 	description = "Redstone Ore",
 	tiles = {"default_stone.png^default_mineral_redstone.png"},
 	is_ground_content = true,
@@ -86,7 +86,7 @@ minetest.register_node("default:stone_with_redstone", {
 			},
 		}
 	},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	on_punch = redstone_ore_activate,
 	on_walk_over = redstone_ore_activate, -- Uses walkover mod
 })
@@ -96,7 +96,7 @@ local redstone_ore_reactivate = function(pos)
 	t:start(redstone_timer)
 end
 -- Light the redstone ore up when it has been touched
-minetest.register_node("default:stone_with_redstone_lit", {
+minetest.register_node("mcl_core:stone_with_redstone_lit", {
 	description = "Lit Redstone Ore",
 	tiles = {"default_stone.png^default_mineral_redstone.png"},
 	paramtype = "light",
@@ -116,17 +116,17 @@ minetest.register_node("default:stone_with_redstone_lit", {
 			},
 		}
 	},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	-- Reset timer after re-punching or stepping on
 	on_punch = redstone_ore_reactivate,
 	on_walk_over = redstone_ore_reactivate, -- Uses walkover mod
 	-- Turn back to normal node after some time has passed
 	on_timer = function(pos, elapsed)
-		minetest.swap_node(pos, {name="default:stone_with_redstone"})
+		minetest.swap_node(pos, {name="mcl_core:stone_with_redstone"})
 	end,
 })
 
-minetest.register_node("default:stone_with_lapis", {
+minetest.register_node("mcl_core:stone_with_lapis", {
 	description = "Lapis Lazuli Ore",
 	tiles = {"default_stone.png^default_mineral_lapis.png"},
 	is_ground_content = true,
@@ -142,168 +142,168 @@ minetest.register_node("default:stone_with_lapis", {
 			{items = {'mcl_dye:blue 4'}},
 		}
 	},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_emerald", {
+minetest.register_node("mcl_core:stone_with_emerald", {
 	description = "Emerald Ore",
 	tiles = {"default_stone.png^default_mineral_emerald.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=2, building_block=1},
-	drop = "default:emerald",
-	sounds = default.node_sound_stone_defaults(),
+	drop = "mcl_core:emerald",
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_diamond", {
+minetest.register_node("mcl_core:stone_with_diamond", {
 	description = "Diamond Ore",
 	tiles = {"default_stone.png^default_mineral_diamond.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=1, building_block=1},
-	drop = "default:diamond",
-	sounds = default.node_sound_stone_defaults(),
+	drop = "mcl_core:diamond",
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stonebrick", {
+minetest.register_node("mcl_core:stonebrick", {
 	description = "Stone Bricks",
 	tiles = {"default_stone_brick.png"},
 	stack_max = 64,
 	groups = {cracky=3, stone=1, stonebrick=1, building_block=1, deco_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stonebrickcarved", {
+minetest.register_node("mcl_core:stonebrickcarved", {
 	description = "Chiseled Stone Bricks",
 	tiles = {"default_stonebrick_carved.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=3, stone=1, stonebrick=1, building_block=1, deco_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stonebrickcracked", {
+minetest.register_node("mcl_core:stonebrickcracked", {
 	description = "Cracked Stone Bricks",
 	tiles = {"default_stonebrick_cracked.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=3, stone=1, stonebrick=1, building_block=1, deco_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stonebrickmossy", {
+minetest.register_node("mcl_core:stonebrickmossy", {
 	description = "Mossy Stone Bricks",
 	tiles = {"default_stonebrick_mossy.png"},
 	stack_max = 64,
 	groups = {cracky=3, stone=1, stonebrick=1, building_block=1, deco_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:granite", {
+minetest.register_node("mcl_core:granite", {
 	description = "Granite",
 	tiles = {"default_granite.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:granite_smooth", {
+minetest.register_node("mcl_core:granite_smooth", {
 	description = "Polished Granite",
 	tiles = {"default_granite_smooth.png"},
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:andesite", {
+minetest.register_node("mcl_core:andesite", {
 	description = "Andesite",
 	tiles = {"default_andesite.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:andesite_smooth", {
+minetest.register_node("mcl_core:andesite_smooth", {
 	description = "Polished Andesite",
 	tiles = {"default_andesite_smooth.png"},
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:diorite", {
+minetest.register_node("mcl_core:diorite", {
 	description = "Diorite",
 	tiles = {"default_diorite.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:diorite_smooth", {
+minetest.register_node("mcl_core:diorite_smooth", {
 	description = "Polished Diorite",
 	tiles = {"default_diorite_smooth.png"},
 	stack_max = 64,
 	groups = {cracky=3, stone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:dirt_with_grass", {
+minetest.register_node("mcl_core:dirt_with_grass", {
 	description = "Grass Block",
 	tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, soil=1, soil_sapling=2, soil_sugarcane=1, cultivatable=2, building_block=1},
-	drop = 'default:dirt',
-	sounds = default.node_sound_dirt_defaults({
+	drop = 'mcl_core:dirt',
+	sounds = mcl_core.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
 })
 
 -- TODO: Add particles
-minetest.register_node("default:mycelium", {
+minetest.register_node("mcl_core:mycelium", {
 	description = "Mycelium",
 	tiles = {"default_mycelium_top.png", "default_dirt.png", "default_mycelium_side.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, building_block=1},
-	drop = 'default:dirt',
-	sounds = default.node_sound_dirt_defaults({
+	drop = 'mcl_core:dirt',
+	sounds = mcl_core.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
 })
 
-minetest.register_node("default:podzol", {
+minetest.register_node("mcl_core:podzol", {
 	description = "Podzol",
 	tiles = {"default_dirt_podzol_top.png", "default_dirt.png", "default_dirt_podzol_side.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, soil=1, soil_sapling=2, soil_sugarcane=1, building_block=1},
-	drop = 'default:dirt',
-	sounds = default.node_sound_dirt_defaults(),
+	drop = 'mcl_core:dirt',
+	sounds = mcl_core.node_sound_dirt_defaults(),
 })
 
-minetest.register_node("default:dirt", {
+minetest.register_node("mcl_core:dirt", {
 	description = "Dirt",
 	tiles = {"default_dirt.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, soil=1, soil_sapling=2, soil_sugarcane=1, cultivatable=2, building_block=1},
-	sounds = default.node_sound_dirt_defaults(),
+	sounds = mcl_core.node_sound_dirt_defaults(),
 })
 
-minetest.register_node("default:coarse_dirt", {
+minetest.register_node("mcl_core:coarse_dirt", {
 	description = "Coarse Dirt",
 	tiles = {"default_coarse_dirt.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, soil=1, soil_sugarcane=1, cultivatable=1, building_block=1},
-	sounds = default.node_sound_dirt_defaults(),
+	sounds = mcl_core.node_sound_dirt_defaults(),
 })
 
-minetest.register_node("default:gravel", {
+minetest.register_node("mcl_core:gravel", {
 	description = "Gravel",
 	tiles = {"default_gravel.png"},
 	is_ground_content = true,
@@ -312,115 +312,115 @@ minetest.register_node("default:gravel", {
 	drop = {
 		max_items = 1,
 		items = {
-			{items = {'default:flint'},rarity = 10},
-			{items = {'default:gravel'}}
+			{items = {'mcl_core:flint'},rarity = 10},
+			{items = {'mcl_core:gravel'}}
 		}
 	},
-	sounds = default.node_sound_dirt_defaults({
+	sounds = mcl_core.node_sound_dirt_defaults({
 		footstep = {name="default_gravel_footstep", gain=0.45},
 	}),
 })
 
 -- sandstone --
-minetest.register_node("default:sand", {
+minetest.register_node("mcl_core:sand", {
 	description = "Sand",
 	tiles = {"default_sand.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, falling_node=1, sand=1, soil_sugarcane=1, building_block=1},
-	sounds = default.node_sound_sand_defaults(),
+	sounds = mcl_core.node_sound_sand_defaults(),
 })
 
-minetest.register_node("default:sandstone", {
+minetest.register_node("mcl_core:sandstone", {
 	description = "Sandstone",
 	tiles = {"default_sandstone_top.png", "default_sandstone_bottom.png", "default_sandstone_normal.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=2,cracky=2,sandstone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:sandstonesmooth", {
+minetest.register_node("mcl_core:sandstonesmooth", {
 	description = "Smooth Sandstone",
 	tiles = {"default_sandstone_top.png", "default_sandstone_bottom.png", "default_sandstone_smooth.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=2,cracky=2,sandstone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:sandstonecarved", {
+minetest.register_node("mcl_core:sandstonecarved", {
 	description = "Chiseled Sandstone",
 	tiles = {"default_sandstone_top.png", "default_sandstone_bottom.png", "default_sandstone_carved.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=2,cracky=2,sandstone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 -- red sandstone --
 
-minetest.register_node("default:redsand", {
+minetest.register_node("mcl_core:redsand", {
 	description = "Red Sand",
 	tiles = {"default_red_sand.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, falling_node=1, sand=1, soil_sugarcane=1, building_block=1},
-	sounds = default.node_sound_sand_defaults(),
+	sounds = mcl_core.node_sound_sand_defaults(),
 })
 
-minetest.register_node("default:redsandstone", {
+minetest.register_node("mcl_core:redsandstone", {
 	description = "Red Sandstone",
 	tiles = {"default_redsandstone_top.png", "default_redsandstone_bottom.png", "default_redsandstone_normal.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=2,cracky=2,redsandstone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:redsandstonesmooth", {
+minetest.register_node("mcl_core:redsandstonesmooth", {
 	description = "Smooth Red Sandstone",
 	tiles = {"default_redsandstone_top.png", "default_redsandstone_bottom.png", "default_redsandstone_smooth.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=2,cracky=2,redsandstone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:redsandstonecarved", {
+minetest.register_node("mcl_core:redsandstonecarved", {
 	description = "Chiseled Red Sandstone",
 	tiles = {"default_redsandstone_top.png", "default_redsandstone_bottom.png", "default_redsandstone_carved.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=2,cracky=2,redsandstone=1, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 ---
 
-minetest.register_node("default:clay", {
+minetest.register_node("mcl_core:clay", {
 	-- Original name: Clay
 	description = "Block of Clay",
 	tiles = {"default_clay.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3, building_block=1},
-	drop = 'default:clay_lump 4',
-	sounds = default.node_sound_dirt_defaults({
+	drop = 'mcl_core:clay_lump 4',
+	sounds = mcl_core.node_sound_dirt_defaults({
 		footstep = "",
 	}),
 })
 
-minetest.register_node("default:brick", {
+minetest.register_node("mcl_core:brick", {
 	description = "Bricks",
 	tiles = {"default_brick.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=3, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:haybale", {
+minetest.register_node("mcl_core:haybale", {
 	description = "Hay Bale",
 	tiles = {"default_hayblock_top.png", "default_hayblock_top.png", "default_hayblock_side.png"},
 	is_ground_content = false,
@@ -429,11 +429,11 @@ minetest.register_node("default:haybale", {
 	is_ground_content = false,
 	on_place = minetest.rotate_node,
 	groups = {oddly_breakable_by_hand=3,flammable=2, building_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 --[[
-minetest.register_node("default:bone_block", {
+minetest.register_node("mcl_core:bone_block", {
 	description = "Bone Block",
 	-- FIXME: Missing texutres
 	tiles = {"default_bone_block_top.png", "default_bone_block_top.png", "default_bone_block_side.png"},
@@ -441,11 +441,11 @@ minetest.register_node("default:bone_block", {
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	groups = {cracky=3, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 ]]
 
-minetest.register_node("default:sea_lantern", {
+minetest.register_node("mcl_core:sea_lantern", {
 	description = "Sea Lantern",
 	paramtype2 = "facedir",
 	is_ground_content = false,
@@ -454,57 +454,57 @@ minetest.register_node("default:sea_lantern", {
 	drop = {
 		max_items = 1,
 		items = {
-			{ items = {'default:prismarine_cry 3'}, rarity = 2 },
-			{ items = {'default:prismarine_cry 2'}}
+			{ items = {'mcl_core:prismarine_cry 3'}, rarity = 2 },
+			{ items = {'mcl_core:prismarine_cry 2'}}
 		}
 	},
 	tiles = {"default_sea_lantern.png"},
 	groups = {oddly_breakable_by_hand=3, building_block=1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 })
 
-minetest.register_node("default:prismarine", {
+minetest.register_node("mcl_core:prismarine", {
 	description = "Prismarine",
 	stack_max = 64,
 	is_ground_content = false,
 	tiles = {{name="default_prismarine_anim.png", animation={type="vertical_frames", aspect_w=32, aspect_h=32, length=45.0}}},
 	groups = {cracky=3, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:prismarine_brick", {
+minetest.register_node("mcl_core:prismarine_brick", {
 	description = "Prismarine Bricks",
 	stack_max = 64,
 	is_ground_content = false,
 	tiles = {"default_prismarine_bricks.png"},
 	groups = {cracky=2, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:prismarine_dark", {
+minetest.register_node("mcl_core:prismarine_dark", {
 	description = "Dark Prismarine",
 	stack_max = 64,
 	is_ground_content = false,
 	tiles = {"default_prismarine_dark.png"},
 	groups = {cracky=2, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 
 
 
 -- Oak tree --
-minetest.register_node("default:tree", {
+minetest.register_node("mcl_core:tree", {
 	description = "Oak Wood",
 	tiles = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	stack_max = 64,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2, building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:sapling", {
+minetest.register_node("mcl_core:sapling", {
 	description = "Oak Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -519,10 +519,10 @@ minetest.register_node("default:sapling", {
 	},
 	stack_max = 64,
 	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 })
 
-minetest.register_node("default:leaves", {
+minetest.register_node("mcl_core:leaves", {
 	description = "Oak Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
@@ -535,31 +535,31 @@ minetest.register_node("default:leaves", {
 		items = {
 			{
 				-- player will get sapling with 1/20 chance
-				items = {'default:sapling'},
+				items = {'mcl_core:sapling'},
 				rarity = 20,
 			},
 			{
 				-- player will get apple with 1/200 chance
-				items = {'default:apple'},
+				items = {'mcl_core:apple'},
 				rarity = 200,
 			},
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 -- Dark oak tree --
-minetest.register_node("default:darktree", {
+minetest.register_node("mcl_core:darktree", {
 	description = "Dark Oak Wood",
 	tiles = {"default_log_big_oak_top.png", "default_log_big_oak_top.png", "default_log_big_oak.png"},
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	stack_max = 64,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:darksapling", {
+minetest.register_node("mcl_core:darksapling", {
 	description = "Dark Oak Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -574,10 +574,10 @@ minetest.register_node("default:darksapling", {
 	},
 	stack_max = 64,
 	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 })
 
-minetest.register_node("default:darkleaves", {
+minetest.register_node("mcl_core:darkleaves", {
 	description = "Dark Oak Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
@@ -590,41 +590,41 @@ minetest.register_node("default:darkleaves", {
 		items = {
 			{
 				-- player will get sapling with 1/20 chance
-				items = {'default:darksapling'},
+				items = {'mcl_core:darksapling'},
 				rarity = 20,
 			},
 			{
 				-- player will get apple with 1/200 chance
-				items = {'default:apple'},
+				items = {'mcl_core:apple'},
 				rarity = 200,
 			},
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 -- Jungle Tree --
 
-minetest.register_node("default:jungletree", {
+minetest.register_node("mcl_core:jungletree", {
 	description = "Jungle Wood",
 	tiles = {"default_jungletree_top.png", "default_jungletree_top.png", "default_jungletree.png"},
 	stack_max = 64,
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:junglewood", {
+minetest.register_node("mcl_core:junglewood", {
 	description = "Jungle Wood Planks",
 	tiles = {"default_junglewood.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:jungleleaves", {
+minetest.register_node("mcl_core:jungleleaves", {
 	description = "Jungle Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
@@ -636,15 +636,15 @@ minetest.register_node("default:jungleleaves", {
 		max_items = 1,
 		items = {
 			{
-				items = {'default:junglesapling'},
+				items = {'mcl_core:junglesapling'},
 				rarity = 40,
 			},
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
-minetest.register_node("default:junglesapling", {
+minetest.register_node("mcl_core:junglesapling", {
 	description = "Jungle Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -659,32 +659,32 @@ minetest.register_node("default:junglesapling", {
 	},
 	stack_max = 64,
 	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 })
 
 
 -- Accacia Tree --
 
-minetest.register_node("default:acaciatree", {
+minetest.register_node("mcl_core:acaciatree", {
 	description = "Acacia Wood",
 	tiles = {"default_acaciatree_top.png", "default_acaciatree_top.png", "default_acaciatree.png"},
 	stack_max = 64,
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:acaciawood", {
+minetest.register_node("mcl_core:acaciawood", {
 	description = "Acacia Wood Planks",
 	tiles = {"default_acaciawood.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:acacialeaves", {
+minetest.register_node("mcl_core:acacialeaves", {
 	description = "Acacia Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
@@ -696,15 +696,15 @@ minetest.register_node("default:acacialeaves", {
 		max_items = 1,
 		items = {
 			{
-				items = {'default:acaciasapling'},
+				items = {'mcl_core:acaciasapling'},
 				rarity = 20,
 			},
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
-minetest.register_node("default:acaciasapling", {
+minetest.register_node("mcl_core:acaciasapling", {
 	description = "Acacia Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -719,31 +719,31 @@ minetest.register_node("default:acaciasapling", {
 	},
 	stack_max = 64,
 	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 })
 
 -- Spruce Tree --
 
-minetest.register_node("default:sprucetree", {
+minetest.register_node("mcl_core:sprucetree", {
 	description = "Spruce Wood",
 	tiles = {"default_sprucetree_top.png", "default_sprucetree_top.png", "default_sprucetree.png"},
 	stack_max = 64,
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:sprucewood", {
+minetest.register_node("mcl_core:sprucewood", {
 	description = "Spruce Wood Planks",
 	tiles = {"default_sprucewood.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:spruceleaves", {
+minetest.register_node("mcl_core:spruceleaves", {
 	description = "Spruce Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
@@ -756,7 +756,7 @@ minetest.register_node("default:spruceleaves", {
 		items = {
 			{
 				-- player will get sapling with 1/20 chance
-				items = {'default:sprucesapling'},
+				items = {'mcl_core:sprucesapling'},
 				rarity = 20,
 			},
 			{
@@ -766,10 +766,10 @@ minetest.register_node("default:spruceleaves", {
 			}
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
-minetest.register_node("default:sprucesapling", {
+minetest.register_node("mcl_core:sprucesapling", {
 	description = "Spruce Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -784,29 +784,29 @@ minetest.register_node("default:sprucesapling", {
 	},
 	stack_max = 64,
 	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 })
 
-minetest.register_node("default:birchtree", {
+minetest.register_node("mcl_core:birchtree", {
 	description = "Birch Wood",
 	tiles = {"default_log_birch_top.png", "default_log_birch_top.png", "default_log_birch.png"},
 	stack_max = 64,
 	paramtype2 = "facedir",
 	on_place = minetest.rotate_node,
 	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:birchwood", {
+minetest.register_node("mcl_core:birchwood", {
 	description = "Birch Wood Planks",
 	tiles = {"default_planks_birch.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:birchleaves", {
+minetest.register_node("mcl_core:birchleaves", {
 	description = "Birch Leaves",
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
@@ -819,15 +819,15 @@ minetest.register_node("default:birchleaves", {
 		items = {
 			{
 				-- player will get sapling with 1/20 chance
-				items = {'default:birchsapling'},
+				items = {'mcl_core:birchsapling'},
 				rarity = 20,
 			},
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
-minetest.register_node("default:birchsapling", {
+minetest.register_node("mcl_core:birchsapling", {
 	description = "Birch Sapling",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -842,10 +842,10 @@ minetest.register_node("default:birchsapling", {
 	},
 	stack_max = 64,
 	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 })
 
-minetest.register_node("default:junglegrass", {
+minetest.register_node("mcl_core:junglegrass", {
 	description = "Double Tallgrass",
 	drawtype = "plantlike",
 	visual_scale = 1.3,
@@ -858,7 +858,7 @@ minetest.register_node("default:junglegrass", {
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
@@ -874,14 +874,14 @@ minetest.register_node("default:junglegrass", {
 	},
 })
 
-minetest.register_node("default:cactus", {
+minetest.register_node("mcl_core:cactus", {
 	description = "Cactus",
 	drawtype = "nodebox",
 	tiles = {"default_cactus_top.png", "default_cactus_bottom.png", "default_cactus_side.png","default_cactus_side.png","default_cactus_side.png","default_cactus_side.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {oddly_breakable_by_hand=2,deco_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	paramtype = "light",
 	node_box = {
 		type = "fixed",
@@ -903,7 +903,7 @@ minetest.register_node("default:cactus", {
 			
 })
 
-minetest.register_node("default:reeds", {
+minetest.register_node("mcl_core:reeds", {
 	description = "Sugar Canes",
 	drawtype = "plantlike",
 	tiles = {"default_papyrus.png"},
@@ -930,38 +930,38 @@ minetest.register_node("default:reeds", {
 	},
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,craftitem=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 
-minetest.register_node("default:quartz_ore", {
+minetest.register_node("mcl_core:quartz_ore", {
 	description = "Nether Quartz Ore",
 	stack_max = 64,
  	tiles = {"default_quartz_ore.png"},
 	is_ground_content = false,
 	groups = {cracky=3,building_block=1},
-	drop = 'default:quartz_crystal',
-	sounds = default.node_sound_stone_defaults(),
+	drop = 'mcl_core:quartz_crystal',
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 	 
-minetest.register_node("default:quartz_block", {
+minetest.register_node("mcl_core:quartz_block", {
 	description = "Block of Quartz",
 	stack_max = 64,
 	tiles = {"default_quartz_block_top.png", "default_quartz_block_bottom.png", "default_quartz_block_side.png"},
 	groups = {snappy=1,cracky=1,level=2,quartz_block=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:quartz_chiseled", {
+minetest.register_node("mcl_core:quartz_chiseled", {
 	description = "Chiseled Quartz Block",
 	stack_max = 64,
 	is_ground_content = false,
 	tiles = {"default_quartz_chiseled_top.png", "default_quartz_chiseled_top.png", "default_quartz_chiseled_side.png"},
 	groups = {snappy=1,cracky=1,level=2,quartz_block=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:quartz_pillar", {
+minetest.register_node("mcl_core:quartz_pillar", {
 	description = "Pillar Quartz Block",
 	stack_max = 64,
 	paramtype2 = "facedir",
@@ -969,31 +969,31 @@ minetest.register_node("default:quartz_pillar", {
 	on_place = minetest.rotate_node,
 	tiles = {"default_quartz_pillar_top.png", "default_quartz_pillar_top.png", "default_quartz_pillar_side.png"},
 	groups = {snappy=1,cracky=1,level=2,quartz_block=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:bedrock", {
+minetest.register_node("mcl_core:bedrock", {
 	description = "Bedrock",
 	tiles = {"default_bedrock.png"},
 	stack_max = 64,
 	groups = {oddly_breakable_by_hand=5,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	is_ground_content = false,
 	on_blast = function() end,
 	drop = '',
 })
 
-minetest.register_node("default:bookshelf", {
+minetest.register_node("mcl_core:bookshelf", {
 	description = "Bookshelf",
 	tiles = {"default_wood.png", "default_wood.png", "default_bookshelf.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=3,oddly_breakable_by_hand=2,flammable=3,building_block=1},
-	drop = "default:book 3",
-	sounds = default.node_sound_wood_defaults(),
+	drop = "mcl_core:book 3",
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:slimeblock", {
+minetest.register_node("mcl_core:slimeblock", {
 	description = "Slime Block",
 	drawtype = "nodebox",
 	paramtype = "light",
@@ -1015,7 +1015,7 @@ minetest.register_node("default:slimeblock", {
 	groups = {oddly_breakable_by_hand=3,dig_immediate=2,bouncy=44,fall_damage_add_percent=-100,deco_block=1},
 })
 
-minetest.register_node("default:glass", {
+minetest.register_node("mcl_core:glass", {
 	description = "Glass",
 	drawtype = "glasslike",
 	is_ground_content = false,
@@ -1024,29 +1024,29 @@ minetest.register_node("default:glass", {
 	sunlight_propagates = true,
 	stack_max = 64,
 	groups = {cracky=3,oddly_breakable_by_hand=3,building_block=1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 	drop = "",
 })
 
 ---- colored glass
-default.add_glass( "Red Stained Glass",  "basecolor_red", "red")
-default.add_glass( "Green Stained Glass",  "unicolor_dark_green", "green")
-default.add_glass( "Blue Stained Glass",  "basecolor_blue", "blue")
-default.add_glass( "Light Blue Stained Glass",  "unicolor_light_blue", "light_blue")
-default.add_glass( "Black Stained Glass",  "basecolor_black", "black")
-default.add_glass( "White Stained Glass",  "basecolor_white", "white")
-default.add_glass( "Yellow Stained Glass",  "basecolor_yellow", "yellow")
-default.add_glass( "Brown Stained Glass",  "unicolor_dark_orange", "brown")
-default.add_glass( "Orange Stained Glass",  "excolor_orange", "orange")
-default.add_glass( "Pink Stained Glass",  "unicolor_light_red", "pink")
-default.add_glass( "Gray Stained Glass",  "unicolor_darkgrey", "gray")
-default.add_glass( "Lime Stained Glass",  "basecolor_green", "lime")
-default.add_glass( "Light Gray Stained Glass",  "basecolor_grey", "silver")
-default.add_glass( "Magenta Stained Glass",  "basecolor_magenta", "magenta")
-default.add_glass( "Purple Stained Glass",  "excolor_violet", "purple")
-default.add_glass( "Cyan Stained Glass",  "basecolor_cyan", "cyan")
+mcl_core.add_glass( "Red Stained Glass",  "basecolor_red", "red")
+mcl_core.add_glass( "Green Stained Glass",  "unicolor_dark_green", "green")
+mcl_core.add_glass( "Blue Stained Glass",  "basecolor_blue", "blue")
+mcl_core.add_glass( "Light Blue Stained Glass",  "unicolor_light_blue", "light_blue")
+mcl_core.add_glass( "Black Stained Glass",  "basecolor_black", "black")
+mcl_core.add_glass( "White Stained Glass",  "basecolor_white", "white")
+mcl_core.add_glass( "Yellow Stained Glass",  "basecolor_yellow", "yellow")
+mcl_core.add_glass( "Brown Stained Glass",  "unicolor_dark_orange", "brown")
+mcl_core.add_glass( "Orange Stained Glass",  "excolor_orange", "orange")
+mcl_core.add_glass( "Pink Stained Glass",  "unicolor_light_red", "pink")
+mcl_core.add_glass( "Gray Stained Glass",  "unicolor_darkgrey", "gray")
+mcl_core.add_glass( "Lime Stained Glass",  "basecolor_green", "lime")
+mcl_core.add_glass( "Light Gray Stained Glass",  "basecolor_grey", "silver")
+mcl_core.add_glass( "Magenta Stained Glass",  "basecolor_magenta", "magenta")
+mcl_core.add_glass( "Purple Stained Glass",  "excolor_violet", "purple")
+mcl_core.add_glass( "Cyan Stained Glass",  "basecolor_cyan", "cyan")
 
-minetest.register_node("default:rail", {
+minetest.register_node("mcl_core:rail", {
 	description = "Rail",
 	drawtype = "raillike",
 	tiles = {"default_rail.png", "default_rail_curved.png", "default_rail_t_junction.png", "default_rail_crossing.png"},
@@ -1064,7 +1064,7 @@ minetest.register_node("default:rail", {
 	groups = {dig_immediate=2,attached_node=1,rail=1,connect_to_raillike=1,dig_by_water=1,transport=1},
 })
 
-minetest.register_node("default:ladder", {
+minetest.register_node("mcl_core:ladder", {
 	description = "Ladder",
 	drawtype = "signlike",
 	is_ground_content = false,
@@ -1083,11 +1083,11 @@ minetest.register_node("default:ladder", {
 	},
 	stack_max = 64,
 	groups = {choppy=2,oddly_breakable_by_hand=3,flammable=2,deco_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 
-minetest.register_node("default:vine", {
+minetest.register_node("mcl_core:vine", {
 	description = "Vines",
 	drawtype = "signlike",
 	tiles = {"default_vine.png"},
@@ -1102,11 +1102,11 @@ minetest.register_node("default:vine", {
 	},
 	stack_max = 64,
 	groups = {choppy=2,oddly_breakable_by_hand=3,flammable=2,deco_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	drop = "",
 	after_dig_node = function(pos, oldnode, oldmetadata, user)
 	local item = user:get_wielded_item()
-		if item:get_name() == "default:shears" then 
+		if item:get_name() == "mcl_core:shears" then 
 			user:get_inventory():add_item("main", ItemStack(oldnode.name))
 		end
 		local next_find = true
@@ -1114,7 +1114,7 @@ minetest.register_node("default:vine", {
 		while next_find == true do 
 			local pos2 = {x=pos.x, y=pos.y-ptr, z=pos.z}
 			local node = minetest.get_node(pos2)
-			if node.name == "default:vine" and check_attached_node(pos2, node) == false then
+			if node.name == "mcl_core:vine" and check_attached_node(pos2, node) == false then
 				drop_attached_node(pos2)
 				core.check_for_falling(pos2)
 				ptr = ptr + 1
@@ -1127,25 +1127,25 @@ minetest.register_node("default:vine", {
 
 
 
-minetest.register_node("default:wood", {
+minetest.register_node("mcl_core:wood", {
 	description = "Oak Wood Planks",
 	tiles = {"default_wood.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:darkwood", {
+minetest.register_node("mcl_core:darkwood", {
 	description = "Dark Oak Wood Planks",
 	tiles = {"default_planks_big_oak.png"},
 	stack_max = 64,
 	is_ground_content = false,
 	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1,building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:water_flowing", {
+minetest.register_node("mcl_core:water_flowing", {
 	description = "Flowing Water",
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "flowingliquid",
@@ -1172,16 +1172,16 @@ minetest.register_node("default:water_flowing", {
 	drop = "",
 	drowning = 4,
 	liquidtype = "flowing",
-	liquid_alternative_flowing = "default:water_flowing",
-	liquid_alternative_source = "default:water_source",
+	liquid_alternative_flowing = "mcl_core:water_flowing",
+	liquid_alternative_source = "mcl_core:water_source",
 	liquid_viscosity = WATER_VISC,
 	liquid_range = 7,
-	freezemelt = "default:snow",
+	freezemelt = "mcl_core:snow",
 	post_effect_color = {a=64, r=100, g=100, b=200},
 	groups = {water=3, liquid=3, puts_out_fire=1, not_in_creative_inventory=1, freezes=1, melt_around=1},
 })
 
-minetest.register_node("default:water_source", {
+minetest.register_node("mcl_core:water_source", {
 	description = "Still Water",
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "liquid",
@@ -1205,17 +1205,17 @@ minetest.register_node("default:water_source", {
 	drop = "",
 	drowning = 4,
 	liquidtype = "source",
-	liquid_alternative_flowing = "default:water_flowing",
-	liquid_alternative_source = "default:water_source",
+	liquid_alternative_flowing = "mcl_core:water_flowing",
+	liquid_alternative_source = "mcl_core:water_source",
 	liquid_viscosity = WATER_VISC,
 	liquid_range = 7,
-	freezemelt = "default:ice",
+	freezemelt = "mcl_core:ice",
 	post_effect_color = {a=64, r=100, g=100, b=200},
 	stack_max = 64,
 	groups = {water=3, liquid=3, puts_out_fire=1, freezes=1, not_in_creative_inventory=1},
 })
 
-minetest.register_node("default:lava_flowing", {
+minetest.register_node("mcl_core:lava_flowing", {
 	description = "Flowing Lava",
 	inventory_image = minetest.inventorycube("default_lava.png"),
 	drawtype = "flowingliquid",
@@ -1245,8 +1245,8 @@ minetest.register_node("default:lava_flowing", {
 	translates to 4 drowning damage ]]
 	drowning = 4,
 	liquidtype = "flowing",
-	liquid_alternative_flowing = "default:lava_flowing",
-	liquid_alternative_source = "default:lava_source",
+	liquid_alternative_flowing = "mcl_core:lava_flowing",
+	liquid_alternative_source = "mcl_core:lava_source",
 	liquid_viscosity = LAVA_VISC,
 	liquid_renewable = false,
 	liquid_range = 4,
@@ -1255,7 +1255,7 @@ minetest.register_node("default:lava_flowing", {
 	groups = {lava=3, liquid=2, igniter=3, not_in_creative_inventory=1},
 })
 
-minetest.register_node("default:lava_source", {
+minetest.register_node("mcl_core:lava_source", {
 	description = "Still Lava",
 	inventory_image = minetest.inventorycube("default_lava.png"),
 	drawtype = "liquid",
@@ -1279,8 +1279,8 @@ minetest.register_node("default:lava_source", {
 	drop = "",
 	drowning = 4,
 	liquidtype = "source",
-	liquid_alternative_flowing = "default:lava_flowing",
-	liquid_alternative_source = "default:lava_source",
+	liquid_alternative_flowing = "mcl_core:lava_flowing",
+	liquid_alternative_source = "mcl_core:lava_source",
 	liquid_viscosity = LAVA_VISC,
 	liquid_renewable = false,
 	liquid_range = 4,
@@ -1290,88 +1290,88 @@ minetest.register_node("default:lava_source", {
 	groups = {lava=3, liquid=2, igniter=3, not_in_creative_inventory=1},
 })
 
-minetest.register_node("default:cobble", {
+minetest.register_node("mcl_core:cobble", {
 	description = "Cobblestone",
 	tiles = {"default_cobble.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, stone=2, building_block=1, deco_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:mossycobble", {
+minetest.register_node("mcl_core:mossycobble", {
 	description = "Moss Stone",
 	tiles = {"default_mossycobble.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {cracky=3, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:coalblock", {
+minetest.register_node("mcl_core:coalblock", {
 	description = "Block of Coal",
 	tiles = {"default_coal_block.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=2, building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:steelblock", {
+minetest.register_node("mcl_core:steelblock", {
 	description = "Block of Iron",
 	tiles = {"default_steel_block.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=1,level=2,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:goldblock", {
+minetest.register_node("mcl_core:goldblock", {
 	description = "Block of Gold",
 	tiles = {"default_gold_block.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:diamondblock", {
+minetest.register_node("mcl_core:diamondblock", {
 	description = "Block of Diamond",
 	tiles = {"default_diamond_block.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=1,level=3,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:lapisblock", {
+minetest.register_node("mcl_core:lapisblock", {
 	description = "Lapis Lazul Block",
 	tiles = {"default_lapis_block.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:emeraldblock", {
+minetest.register_node("mcl_core:emeraldblock", {
 	description = "Block of Emerald",
 	tiles = {"default_emerald_block.png"},
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=1,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:obsidian", {
+minetest.register_node("mcl_core:obsidian", {
 	description = "Obsidian",
 	tiles = {"default_obsidian.png"},
 	is_ground_content = true,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	stack_max = 64,
 	groups = {cracky=4,level=2,oddly_breakable_by_hand=4,building_block=1},
 })
 
-minetest.register_node("default:dry_shrub", {
+minetest.register_node("mcl_core:dry_shrub", {
 	description = "Dead Bush",
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -1386,23 +1386,23 @@ minetest.register_node("default:dry_shrub", {
 		max_items = 1,
 		items = {
 			{
-				items = {"default:stick 2"},
+				items = {"mcl_core:stick 2"},
 				rarity = 2,
 			},
 			{
-				items = {"default:stick 1"},
+				items = {"mcl_core:stick 1"},
 				rarity = 2,
 			},
 		}
 	},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = {-1/3, -1/2, -1/3, 1/3, 1/6, 1/3},
 	},
 })
 
-minetest.register_node("default:grass", {
+minetest.register_node("mcl_core:grass", {
 	description = "Tall Grass",
 	drawtype = "plantlike",
 	tiles = {"default_tallgrass.png"},
@@ -1422,16 +1422,16 @@ minetest.register_node("default:grass", {
 	buildable_to = true,
 	is_ground_content = true,
 	groups = {snappy=3,flammable=3,attached_node=1,dig_immediate=3,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	after_dig_node = function(pos, oldnode, oldmetadata, user)
 	local item = user:get_wielded_item()
-		if item:get_name() == "default:shears" then 
+		if item:get_name() == "mcl_core:shears" then 
 			user:get_inventory():add_item("main", ItemStack(oldnode.name))
 		end
 	end
 })
 
-minetest.register_node("default:glowstone", {
+minetest.register_node("mcl_core:glowstone", {
 	description = "Glowstone",
 	tiles = {"default_glowstone.png"},
 	is_ground_content = true,
@@ -1440,16 +1440,16 @@ minetest.register_node("default:glowstone", {
 	drop = {
 	max_items = 1,
 	items = {
-			{items = {'default:glowdust 4'},rarity = 3},
-			{items = {'default:glowdust 3'},rarity = 3},
-			{items = {'default:glowdust 2'}},
+			{items = {'mcl_core:glowdust 4'},rarity = 3},
+			{items = {'mcl_core:glowdust 3'},rarity = 3},
+			{items = {'mcl_core:glowdust 2'}},
 		}
 	},
 	light_source = 12,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:sponge", {
+minetest.register_node("mcl_core:sponge", {
 	description = "Sponge",
 	drawtype = "normal",
 	is_ground_content = false,
@@ -1460,7 +1460,7 @@ minetest.register_node("default:sponge", {
 	diggable = true,
 	buildable_to = false,
 	stack_max = 64,
-	sounds = default.node_sound_dirt_defaults(),
+	sounds = mcl_core.node_sound_dirt_defaults(),
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3,flammable=3,building_block=1},
 	   	on_place = function(itemstack, placer, pointed_thing)
 		local pn = placer:get_player_name()
@@ -1482,7 +1482,7 @@ minetest.register_node("default:sponge", {
 			local p = {x=pos.x+i, y=pos.y, z=pos.z}
 			local n = minetest.get_node(p)
 			-- On verifie si il y a de l'eau
-			if (n.name=="default:water_flowing") or (n.name == "default:water_source") then
+			if (n.name=="mcl_core:water_flowing") or (n.name == "mcl_core:water_source") then
 				on_water = true
 			end
 		end
@@ -1490,7 +1490,7 @@ minetest.register_node("default:sponge", {
 			local p = {x=pos.x, y=pos.y+i, z=pos.z}
 			local n = minetest.get_node(p)
 			-- On verifie si il y a de l'eau
-			if (n.name=="default:water_flowing") or (n.name == "default:water_source") then
+			if (n.name=="mcl_core:water_flowing") or (n.name == "mcl_core:water_source") then
 				on_water = true
 			end
 		end
@@ -1498,7 +1498,7 @@ minetest.register_node("default:sponge", {
 			local p = {x=pos.x, y=pos.y, z=pos.z+i}
 			local n = minetest.get_node(p)
 			-- On verifie si il y a de l'eau
-			if (n.name=="default:water_flowing") or (n.name == "default:water_source") then
+			if (n.name=="mcl_core:water_flowing") or (n.name == "mcl_core:water_source") then
 				on_water = true
 			end
 		end
@@ -1510,7 +1510,7 @@ minetest.register_node("default:sponge", {
 							p = {x=pos.x+i, y=pos.y+j, z=pos.z+k}
 							n = minetest.get_node(p)
 							-- On Supprime l'eau
-							if (n.name=="default:water_flowing") or (n.name == "default:water_source")then
+							if (n.name=="mcl_core:water_flowing") or (n.name == "mcl_core:water_source")then
 								minetest.add_node(p, {name="air"})
 								change = true
 							end
@@ -1521,16 +1521,16 @@ minetest.register_node("default:sponge", {
 			p = {x=pos.x, y=pos.y, z=pos.z}
 			n = minetest.get_node(p)
 			if change == true then
-				minetest.add_node(pointed_thing.above, {name = "default:sponge_wet"})	
+				minetest.add_node(pointed_thing.above, {name = "mcl_core:sponge_wet"})	
 			else
-				minetest.add_node(pointed_thing.above, {name = "default:sponge"})	
+				minetest.add_node(pointed_thing.above, {name = "mcl_core:sponge"})	
 			end
 		return itemstack
 		
 	end
 })
 
-minetest.register_node("default:sponge_wet", {
+minetest.register_node("mcl_core:sponge_wet", {
 	description = "Wet Sponge",
 	drawtype = "normal",
 	is_ground_content = false,
@@ -1541,12 +1541,12 @@ minetest.register_node("default:sponge_wet", {
 	diggable = true,
 	buildable_to = false,
 	stack_max = 64,
-	sounds = default.node_sound_dirt_defaults(),
+	sounds = mcl_core.node_sound_dirt_defaults(),
 	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3,building_block=1},
 })
 
 
-minetest.register_node("default:ice", {
+minetest.register_node("mcl_core:ice", {
 	description = "Ice",
 	drawtype = "glasslike",
 	tiles = {"default_ice.png"},
@@ -1556,10 +1556,10 @@ minetest.register_node("default:ice", {
 	stack_max = 64,
 	groups = {cracky=3,oddly_breakable_by_hand=2,building_block=1},
 	drop = "",
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 })
 
-minetest.register_node("default:packed_ice", {
+minetest.register_node("mcl_core:packed_ice", {
 	description = "Packed Ice",
 	drawtype = "glasslike",
 	tiles = {"default_ice_packed.png"},
@@ -1569,7 +1569,7 @@ minetest.register_node("default:packed_ice", {
 	stack_max = 64,
 	groups = {cracky=3,oddly_breakable_by_hand=2,building_block=1},
 	drop = "",
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 })
 
 -- Frosted Ice (4 nodes)
@@ -1582,9 +1582,9 @@ for i=0,3 do
 		if age == nil then return end
 		local nextnode
 		if age < 3 then
-			nextnode = "default:frosted_ice_"..(age+1)
+			nextnode = "mcl_core:frosted_ice_"..(age+1)
 		else
-			nextnode = "default:water_source"
+			nextnode = "mcl_core:water_source"
 		end
 		minetest.swap_node(pos, { name = nextnode })
 		-- Spread aging to neighbor blocks, but not recursively
@@ -1594,7 +1594,7 @@ for i=0,3 do
 			end
 		end
 	end
-	minetest.register_node("default:frosted_ice_"..i, {
+	minetest.register_node("mcl_core:frosted_ice_"..i, {
 		description = "Frosted Ice",
 		drawtype = "glasslike",
 		tiles = {"default_frosted_ice_"..i..".png"},
@@ -1604,7 +1604,7 @@ for i=0,3 do
 		stack_max = 64,
 		groups = {cracky=2, frosted_ice=1, not_in_creative_inventory=1},
 		drop = "",
-		sounds = default.node_sound_glass_defaults(),
+		sounds = mcl_core.node_sound_glass_defaults(),
 		on_construct = function(pos)
 			local timer = minetest.get_node_timer(pos)
 			timer:start(1.5)
@@ -1625,7 +1625,7 @@ for i=0,3 do
 	})
 end
 
-minetest.register_node("default:snow", {
+minetest.register_node("mcl_core:snow", {
 	description = "Top Snow",
 	tiles = {"default_snow.png"},
 	is_ground_content = true,
@@ -1640,25 +1640,25 @@ minetest.register_node("default:snow", {
 		},
 	},
 	groups = {crumbly=3,falling_node=1,deco_block=1},
-	sounds = default.node_sound_dirt_defaults({
+	sounds = mcl_core.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
 	drop = "mcl_throwing:snowball 2",
 })
 
-minetest.register_node("default:snowblock", {
+minetest.register_node("mcl_core:snowblock", {
 	description = "Snow",
 	tiles = {"default_snow.png"},
 	is_ground_content = true,
 	stack_max = 64,
 	groups = {crumbly=3,building_block=1},
-	sounds = default.node_sound_dirt_defaults({
+	sounds = mcl_core.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
 	drop = "mcl_throwing:snowball 4",
 })
 
-minetest.register_node("default:cobweb", {
+minetest.register_node("mcl_core:cobweb", {
        description = "Cobweb",
        drawtype = "plantlike",
 	paramtype2 = "degrotate",
@@ -1670,12 +1670,12 @@ minetest.register_node("default:cobweb", {
        sunlight_propagates = true,
        liquid_viscosity = 14,
        liquidtype = "source",
-       liquid_alternative_flowing = "default:cobweb",
-       liquid_alternative_source = "default:cobweb",
+       liquid_alternative_flowing = "mcl_core:cobweb",
+       liquid_alternative_source = "mcl_core:cobweb",
        liquid_renewable = false,
        liquid_range = 0,
        walkable = false,
        groups = {snappy=1,liquid=3,flammable=2,deco_block=1},
-       drop = "default:string",
+       drop = "mcl_core:string",
 })
 
diff --git a/mods/default/player.lua b/mods/mcl_core/player.lua
similarity index 83%
rename from mods/default/player.lua
rename to mods/mcl_core/player.lua
index d0e895c2e..7d069ebe4 100644
--- a/mods/default/player.lua
+++ b/mods/mcl_core/player.lua
@@ -6,29 +6,29 @@
 API
 ---
 
-default.player_register_model(name, def)
+mcl_core.player_register_model(name, def)
 ^ Register a new model to be used by players.
 ^ <name> is the model filename such as "character.x", "foo.b3d", etc.
 ^ See Model Definition below for format of <def>.
 
-default.registered_player_models[name]
+mcl_core.registered_player_models[name]
 ^ See Model Definition below for format.
 
-default.player_set_model(player, model_name)
+mcl_core.player_set_model(player, model_name)
 ^ <player> is a PlayerRef.
 ^ <model_name> is a model registered with player_register_model.
 
-default.player_set_animation(player, anim_name [, speed])
+mcl_core.player_set_animation(player, anim_name [, speed])
 ^ <player> is a PlayerRef.
 ^ <anim_name> is the name of the animation.
 ^ <speed> is in frames per second. If nil, default from the model is used
 
-default.player_set_textures(player, textures)
+mcl_core.player_set_textures(player, textures)
 ^ <player> is a PlayerRef.
 ^ <textures> is an array of textures
 ^ If <textures> is nil, the default textures from the model def are used
 
-default.player_get_animation(player)
+mcl_core.player_get_animation(player)
 ^ <player> is a PlayerRef.
 ^ Returns a table containing fields "model", "textures" and "animation".
 ^ Any of the fields of the returned table may be nil.
@@ -54,17 +54,17 @@ model_def = {
 -- Note: This is currently broken due to a bug in Irrlicht, leave at 0
 local animation_blend = 0
 
-default.registered_player_models = { }
+mcl_core.registered_player_models = { }
 
 -- Local for speed.
-local models = default.registered_player_models
+local models = mcl_core.registered_player_models
 
-function default.player_register_model(name, def)
+function mcl_core.player_register_model(name, def)
 	models[name] = def
 end
 
 -- Default player appearance
-default.player_register_model("character.x", {
+mcl_core.player_register_model("character.x", {
 	animation_speed = 30,
 	textures = {"character.png", },
 	animations = {
@@ -84,9 +84,9 @@ local player_model = {}
 local player_textures = {}
 local player_anim = {}
 local player_sneak = {}
-default.player_attached = {}
+mcl_core.player_attached = {}
 
-function default.player_get_animation(player)
+function mcl_core.player_get_animation(player)
 	local name = player:get_player_name()
 	return {
 		model = player_model[name],
@@ -96,7 +96,7 @@ function default.player_get_animation(player)
 end
 
 -- Called when a player's appearance needs to be updated
-function default.player_set_model(player, model_name)
+function mcl_core.player_set_model(player, model_name)
 	local name = player:get_player_name()
 	local model = models[model_name]
 	if model then
@@ -109,7 +109,7 @@ function default.player_set_model(player, model_name)
 			visual = "mesh",
 			visual_size = model.visual_size or {x=1, y=1},
 		})
-		default.player_set_animation(player, "stand")
+		mcl_core.player_set_animation(player, "stand")
 	else
 		player:set_properties({
 			textures = { "player.png", "player_back.png", },
@@ -119,13 +119,13 @@ function default.player_set_model(player, model_name)
 	player_model[name] = model_name
 end
 
-function default.player_set_textures(player, textures)
+function mcl_core.player_set_textures(player, textures)
 	local name = player:get_player_name()
 	player_textures[name] = textures
 	player:set_properties({textures = textures,})
 end
 
-function default.player_set_animation(player, anim_name, speed)
+function mcl_core.player_set_animation(player, anim_name, speed)
 	local name = player:get_player_name()
 	if player_anim[name] == anim_name then
 		return
@@ -141,8 +141,8 @@ end
 
 -- Update appearance when the player joins
 minetest.register_on_joinplayer(function(player)
-	default.player_attached[player:get_player_name()] = false
-	default.player_set_model(player, "character.x")
+	mcl_core.player_attached[player:get_player_name()] = false
+	mcl_core.player_set_model(player, "character.x")
 	-- Minecraft has no sneak glitch
 	-- sneak is also disabled because it is buggy in Minetest (can be used to negate fall damage)
 	player:set_physics_override({sneak_glitch=false})
@@ -159,7 +159,7 @@ minetest.register_on_leaveplayer(function(player)
 end)
 
 -- Localize for better performance.
-local player_set_animation = default.player_set_animation
+local player_set_animation = mcl_core.player_set_animation
 
 -- Check each player and apply animations
 minetest.register_globalstep(function(dtime)
@@ -167,7 +167,7 @@ minetest.register_globalstep(function(dtime)
 		local name = player:get_player_name()
 		local model_name = player_model[name]
 		local model = model_name and models[model_name]
-		if model and not default.player_attached[name] then
+		if model and not mcl_core.player_attached[name] then
 			local controls = player:get_player_control()
 			local walking = false
 			local animation_speed_mod = model.animation_speed or 30
diff --git a/mods/default/sounds/default_break_glass.1.ogg b/mods/mcl_core/sounds/default_break_glass.1.ogg
similarity index 100%
rename from mods/default/sounds/default_break_glass.1.ogg
rename to mods/mcl_core/sounds/default_break_glass.1.ogg
diff --git a/mods/default/sounds/default_break_glass.2.ogg b/mods/mcl_core/sounds/default_break_glass.2.ogg
similarity index 100%
rename from mods/default/sounds/default_break_glass.2.ogg
rename to mods/mcl_core/sounds/default_break_glass.2.ogg
diff --git a/mods/default/sounds/default_break_glass.3.ogg b/mods/mcl_core/sounds/default_break_glass.3.ogg
similarity index 100%
rename from mods/default/sounds/default_break_glass.3.ogg
rename to mods/mcl_core/sounds/default_break_glass.3.ogg
diff --git a/mods/default/sounds/default_cool_lava.1.ogg b/mods/mcl_core/sounds/default_cool_lava.1.ogg
similarity index 100%
rename from mods/default/sounds/default_cool_lava.1.ogg
rename to mods/mcl_core/sounds/default_cool_lava.1.ogg
diff --git a/mods/default/sounds/default_cool_lava.2.ogg b/mods/mcl_core/sounds/default_cool_lava.2.ogg
similarity index 100%
rename from mods/default/sounds/default_cool_lava.2.ogg
rename to mods/mcl_core/sounds/default_cool_lava.2.ogg
diff --git a/mods/default/sounds/default_cool_lava.3.ogg b/mods/mcl_core/sounds/default_cool_lava.3.ogg
similarity index 100%
rename from mods/default/sounds/default_cool_lava.3.ogg
rename to mods/mcl_core/sounds/default_cool_lava.3.ogg
diff --git a/mods/default/sounds/default_dig_choppy.ogg b/mods/mcl_core/sounds/default_dig_choppy.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_choppy.ogg
rename to mods/mcl_core/sounds/default_dig_choppy.ogg
diff --git a/mods/default/sounds/default_dig_cracky.ogg b/mods/mcl_core/sounds/default_dig_cracky.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_cracky.ogg
rename to mods/mcl_core/sounds/default_dig_cracky.ogg
diff --git a/mods/default/sounds/default_dig_crumbly.ogg b/mods/mcl_core/sounds/default_dig_crumbly.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_crumbly.ogg
rename to mods/mcl_core/sounds/default_dig_crumbly.ogg
diff --git a/mods/default/sounds/default_dig_dig_immediate.ogg b/mods/mcl_core/sounds/default_dig_dig_immediate.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_dig_immediate.ogg
rename to mods/mcl_core/sounds/default_dig_dig_immediate.ogg
diff --git a/mods/default/sounds/default_dig_oddly_breakable_by_hand.ogg b/mods/mcl_core/sounds/default_dig_oddly_breakable_by_hand.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_oddly_breakable_by_hand.ogg
rename to mods/mcl_core/sounds/default_dig_oddly_breakable_by_hand.ogg
diff --git a/mods/default/sounds/default_dirt_footstep.1.ogg b/mods/mcl_core/sounds/default_dirt_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_dirt_footstep.1.ogg
rename to mods/mcl_core/sounds/default_dirt_footstep.1.ogg
diff --git a/mods/default/sounds/default_dirt_footstep.2.ogg b/mods/mcl_core/sounds/default_dirt_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_dirt_footstep.2.ogg
rename to mods/mcl_core/sounds/default_dirt_footstep.2.ogg
diff --git a/mods/default/sounds/default_dug_node.1.ogg b/mods/mcl_core/sounds/default_dug_node.1.ogg
similarity index 100%
rename from mods/default/sounds/default_dug_node.1.ogg
rename to mods/mcl_core/sounds/default_dug_node.1.ogg
diff --git a/mods/default/sounds/default_dug_node.2.ogg b/mods/mcl_core/sounds/default_dug_node.2.ogg
similarity index 100%
rename from mods/default/sounds/default_dug_node.2.ogg
rename to mods/mcl_core/sounds/default_dug_node.2.ogg
diff --git a/mods/default/sounds/default_glass_footstep.ogg b/mods/mcl_core/sounds/default_glass_footstep.ogg
similarity index 100%
rename from mods/default/sounds/default_glass_footstep.ogg
rename to mods/mcl_core/sounds/default_glass_footstep.ogg
diff --git a/mods/default/sounds/default_grass_footstep.1.ogg b/mods/mcl_core/sounds/default_grass_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_grass_footstep.1.ogg
rename to mods/mcl_core/sounds/default_grass_footstep.1.ogg
diff --git a/mods/default/sounds/default_grass_footstep.2.ogg b/mods/mcl_core/sounds/default_grass_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_grass_footstep.2.ogg
rename to mods/mcl_core/sounds/default_grass_footstep.2.ogg
diff --git a/mods/default/sounds/default_grass_footstep.3.ogg b/mods/mcl_core/sounds/default_grass_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_grass_footstep.3.ogg
rename to mods/mcl_core/sounds/default_grass_footstep.3.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.1.ogg b/mods/mcl_core/sounds/default_gravel_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.1.ogg
rename to mods/mcl_core/sounds/default_gravel_footstep.1.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.2.ogg b/mods/mcl_core/sounds/default_gravel_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.2.ogg
rename to mods/mcl_core/sounds/default_gravel_footstep.2.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.3.ogg b/mods/mcl_core/sounds/default_gravel_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.3.ogg
rename to mods/mcl_core/sounds/default_gravel_footstep.3.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.4.ogg b/mods/mcl_core/sounds/default_gravel_footstep.4.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.4.ogg
rename to mods/mcl_core/sounds/default_gravel_footstep.4.ogg
diff --git a/mods/default/sounds/default_hard_footstep.1.ogg b/mods/mcl_core/sounds/default_hard_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_hard_footstep.1.ogg
rename to mods/mcl_core/sounds/default_hard_footstep.1.ogg
diff --git a/mods/default/sounds/default_hard_footstep.2.ogg b/mods/mcl_core/sounds/default_hard_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_hard_footstep.2.ogg
rename to mods/mcl_core/sounds/default_hard_footstep.2.ogg
diff --git a/mods/default/sounds/default_hard_footstep.3.ogg b/mods/mcl_core/sounds/default_hard_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_hard_footstep.3.ogg
rename to mods/mcl_core/sounds/default_hard_footstep.3.ogg
diff --git a/mods/default/sounds/default_place_node.1.ogg b/mods/mcl_core/sounds/default_place_node.1.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node.1.ogg
rename to mods/mcl_core/sounds/default_place_node.1.ogg
diff --git a/mods/default/sounds/default_place_node.2.ogg b/mods/mcl_core/sounds/default_place_node.2.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node.2.ogg
rename to mods/mcl_core/sounds/default_place_node.2.ogg
diff --git a/mods/default/sounds/default_place_node.3.ogg b/mods/mcl_core/sounds/default_place_node.3.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node.3.ogg
rename to mods/mcl_core/sounds/default_place_node.3.ogg
diff --git a/mods/default/sounds/default_place_node_hard.1.ogg b/mods/mcl_core/sounds/default_place_node_hard.1.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node_hard.1.ogg
rename to mods/mcl_core/sounds/default_place_node_hard.1.ogg
diff --git a/mods/default/sounds/default_place_node_hard.2.ogg b/mods/mcl_core/sounds/default_place_node_hard.2.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node_hard.2.ogg
rename to mods/mcl_core/sounds/default_place_node_hard.2.ogg
diff --git a/mods/default/sounds/default_sand_footstep.1.ogg b/mods/mcl_core/sounds/default_sand_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_sand_footstep.1.ogg
rename to mods/mcl_core/sounds/default_sand_footstep.1.ogg
diff --git a/mods/default/sounds/default_sand_footstep.2.ogg b/mods/mcl_core/sounds/default_sand_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_sand_footstep.2.ogg
rename to mods/mcl_core/sounds/default_sand_footstep.2.ogg
diff --git a/mods/default/sounds/default_snow_footstep.1.ogg b/mods/mcl_core/sounds/default_snow_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_snow_footstep.1.ogg
rename to mods/mcl_core/sounds/default_snow_footstep.1.ogg
diff --git a/mods/default/sounds/default_snow_footstep.2.ogg b/mods/mcl_core/sounds/default_snow_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_snow_footstep.2.ogg
rename to mods/mcl_core/sounds/default_snow_footstep.2.ogg
diff --git a/mods/default/sounds/default_snow_footstep.3.ogg b/mods/mcl_core/sounds/default_snow_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_snow_footstep.3.ogg
rename to mods/mcl_core/sounds/default_snow_footstep.3.ogg
diff --git a/mods/default/sounds/default_tool_break.ogg b/mods/mcl_core/sounds/default_tool_break.ogg
similarity index 100%
rename from mods/default/sounds/default_tool_break.ogg
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rename from mods/default/textures/default_tool_diamondpick.png
rename to mods/mcl_core/textures/default_tool_diamondpick.png
diff --git a/mods/default/textures/default_tool_diamondshovel.png b/mods/mcl_core/textures/default_tool_diamondshovel.png
similarity index 100%
rename from mods/default/textures/default_tool_diamondshovel.png
rename to mods/mcl_core/textures/default_tool_diamondshovel.png
diff --git a/mods/default/textures/default_tool_diamondsword.png b/mods/mcl_core/textures/default_tool_diamondsword.png
similarity index 100%
rename from mods/default/textures/default_tool_diamondsword.png
rename to mods/mcl_core/textures/default_tool_diamondsword.png
diff --git a/mods/default/textures/default_tool_fishing_pole.png b/mods/mcl_core/textures/default_tool_fishing_pole.png
similarity index 100%
rename from mods/default/textures/default_tool_fishing_pole.png
rename to mods/mcl_core/textures/default_tool_fishing_pole.png
diff --git a/mods/default/textures/default_tool_flint_and_steel.png b/mods/mcl_core/textures/default_tool_flint_and_steel.png
similarity index 100%
rename from mods/default/textures/default_tool_flint_and_steel.png
rename to mods/mcl_core/textures/default_tool_flint_and_steel.png
diff --git a/mods/default/textures/default_tool_goldaxe.png b/mods/mcl_core/textures/default_tool_goldaxe.png
similarity index 100%
rename from mods/default/textures/default_tool_goldaxe.png
rename to mods/mcl_core/textures/default_tool_goldaxe.png
diff --git a/mods/default/textures/default_tool_goldpick.png b/mods/mcl_core/textures/default_tool_goldpick.png
similarity index 100%
rename from mods/default/textures/default_tool_goldpick.png
rename to mods/mcl_core/textures/default_tool_goldpick.png
diff --git a/mods/default/textures/default_tool_goldshovel.png b/mods/mcl_core/textures/default_tool_goldshovel.png
similarity index 100%
rename from mods/default/textures/default_tool_goldshovel.png
rename to mods/mcl_core/textures/default_tool_goldshovel.png
diff --git a/mods/default/textures/default_tool_goldsword.png b/mods/mcl_core/textures/default_tool_goldsword.png
similarity index 100%
rename from mods/default/textures/default_tool_goldsword.png
rename to mods/mcl_core/textures/default_tool_goldsword.png
diff --git a/mods/default/textures/default_tool_shears.png b/mods/mcl_core/textures/default_tool_shears.png
similarity index 100%
rename from mods/default/textures/default_tool_shears.png
rename to mods/mcl_core/textures/default_tool_shears.png
diff --git a/mods/default/textures/default_tool_steelaxe.png b/mods/mcl_core/textures/default_tool_steelaxe.png
similarity index 100%
rename from mods/default/textures/default_tool_steelaxe.png
rename to mods/mcl_core/textures/default_tool_steelaxe.png
diff --git a/mods/default/textures/default_tool_steelpick.png b/mods/mcl_core/textures/default_tool_steelpick.png
similarity index 100%
rename from mods/default/textures/default_tool_steelpick.png
rename to mods/mcl_core/textures/default_tool_steelpick.png
diff --git a/mods/default/textures/default_tool_steelshovel.png b/mods/mcl_core/textures/default_tool_steelshovel.png
similarity index 100%
rename from mods/default/textures/default_tool_steelshovel.png
rename to mods/mcl_core/textures/default_tool_steelshovel.png
diff --git a/mods/default/textures/default_tool_steelsword.png b/mods/mcl_core/textures/default_tool_steelsword.png
similarity index 100%
rename from mods/default/textures/default_tool_steelsword.png
rename to mods/mcl_core/textures/default_tool_steelsword.png
diff --git a/mods/default/textures/default_tool_stoneaxe.png b/mods/mcl_core/textures/default_tool_stoneaxe.png
similarity index 100%
rename from mods/default/textures/default_tool_stoneaxe.png
rename to mods/mcl_core/textures/default_tool_stoneaxe.png
diff --git a/mods/default/textures/default_tool_stonepick.png b/mods/mcl_core/textures/default_tool_stonepick.png
similarity index 100%
rename from mods/default/textures/default_tool_stonepick.png
rename to mods/mcl_core/textures/default_tool_stonepick.png
diff --git a/mods/default/textures/default_tool_stoneshovel.png b/mods/mcl_core/textures/default_tool_stoneshovel.png
similarity index 100%
rename from mods/default/textures/default_tool_stoneshovel.png
rename to mods/mcl_core/textures/default_tool_stoneshovel.png
diff --git a/mods/default/textures/default_tool_stonesword.png b/mods/mcl_core/textures/default_tool_stonesword.png
similarity index 100%
rename from mods/default/textures/default_tool_stonesword.png
rename to mods/mcl_core/textures/default_tool_stonesword.png
diff --git a/mods/default/textures/default_tool_woodaxe.png b/mods/mcl_core/textures/default_tool_woodaxe.png
similarity index 100%
rename from mods/default/textures/default_tool_woodaxe.png
rename to mods/mcl_core/textures/default_tool_woodaxe.png
diff --git a/mods/default/textures/default_tool_woodpick.png b/mods/mcl_core/textures/default_tool_woodpick.png
similarity index 100%
rename from mods/default/textures/default_tool_woodpick.png
rename to mods/mcl_core/textures/default_tool_woodpick.png
diff --git a/mods/default/textures/default_tool_woodshovel.png b/mods/mcl_core/textures/default_tool_woodshovel.png
similarity index 100%
rename from mods/default/textures/default_tool_woodshovel.png
rename to mods/mcl_core/textures/default_tool_woodshovel.png
diff --git a/mods/default/textures/default_tool_woodsword.png b/mods/mcl_core/textures/default_tool_woodsword.png
similarity index 100%
rename from mods/default/textures/default_tool_woodsword.png
rename to mods/mcl_core/textures/default_tool_woodsword.png
diff --git a/mods/default/textures/default_torch.png b/mods/mcl_core/textures/default_torch.png
similarity index 100%
rename from mods/default/textures/default_torch.png
rename to mods/mcl_core/textures/default_torch.png
diff --git a/mods/default/textures/default_torch_animated.png b/mods/mcl_core/textures/default_torch_animated.png
similarity index 100%
rename from mods/default/textures/default_torch_animated.png
rename to mods/mcl_core/textures/default_torch_animated.png
diff --git a/mods/default/textures/default_torch_on_ceiling.png b/mods/mcl_core/textures/default_torch_on_ceiling.png
similarity index 100%
rename from mods/default/textures/default_torch_on_ceiling.png
rename to mods/mcl_core/textures/default_torch_on_ceiling.png
diff --git a/mods/default/textures/default_torch_on_ceiling_animated.png b/mods/mcl_core/textures/default_torch_on_ceiling_animated.png
similarity index 100%
rename from mods/default/textures/default_torch_on_ceiling_animated.png
rename to mods/mcl_core/textures/default_torch_on_ceiling_animated.png
diff --git a/mods/default/textures/default_torch_on_floor.png b/mods/mcl_core/textures/default_torch_on_floor.png
similarity index 100%
rename from mods/default/textures/default_torch_on_floor.png
rename to mods/mcl_core/textures/default_torch_on_floor.png
diff --git a/mods/default/textures/default_torch_on_floor_animated.png b/mods/mcl_core/textures/default_torch_on_floor_animated.png
similarity index 100%
rename from mods/default/textures/default_torch_on_floor_animated.png
rename to mods/mcl_core/textures/default_torch_on_floor_animated.png
diff --git a/mods/default/textures/default_tree.png b/mods/mcl_core/textures/default_tree.png
similarity index 100%
rename from mods/default/textures/default_tree.png
rename to mods/mcl_core/textures/default_tree.png
diff --git a/mods/default/textures/default_tree_top.png b/mods/mcl_core/textures/default_tree_top.png
similarity index 100%
rename from mods/default/textures/default_tree_top.png
rename to mods/mcl_core/textures/default_tree_top.png
diff --git a/mods/default/textures/default_vine.png b/mods/mcl_core/textures/default_vine.png
similarity index 100%
rename from mods/default/textures/default_vine.png
rename to mods/mcl_core/textures/default_vine.png
diff --git a/mods/default/textures/default_water.png b/mods/mcl_core/textures/default_water.png
similarity index 100%
rename from mods/default/textures/default_water.png
rename to mods/mcl_core/textures/default_water.png
diff --git a/mods/default/textures/default_water_flowing_animated.png b/mods/mcl_core/textures/default_water_flowing_animated.png
similarity index 100%
rename from mods/default/textures/default_water_flowing_animated.png
rename to mods/mcl_core/textures/default_water_flowing_animated.png
diff --git a/mods/default/textures/default_water_source_animated.png b/mods/mcl_core/textures/default_water_source_animated.png
similarity index 100%
rename from mods/default/textures/default_water_source_animated.png
rename to mods/mcl_core/textures/default_water_source_animated.png
diff --git a/mods/default/textures/default_wood.png b/mods/mcl_core/textures/default_wood.png
similarity index 100%
rename from mods/default/textures/default_wood.png
rename to mods/mcl_core/textures/default_wood.png
diff --git a/mods/default/textures/door_wood.png b/mods/mcl_core/textures/door_wood.png
similarity index 100%
rename from mods/default/textures/door_wood.png
rename to mods/mcl_core/textures/door_wood.png
diff --git a/mods/default/textures/door_wood_a.png b/mods/mcl_core/textures/door_wood_a.png
similarity index 100%
rename from mods/default/textures/door_wood_a.png
rename to mods/mcl_core/textures/door_wood_a.png
diff --git a/mods/default/textures/door_wood_a_r.png b/mods/mcl_core/textures/door_wood_a_r.png
similarity index 100%
rename from mods/default/textures/door_wood_a_r.png
rename to mods/mcl_core/textures/door_wood_a_r.png
diff --git a/mods/default/textures/door_wood_b.png b/mods/mcl_core/textures/door_wood_b.png
similarity index 100%
rename from mods/default/textures/door_wood_b.png
rename to mods/mcl_core/textures/door_wood_b.png
diff --git a/mods/default/textures/door_wood_b_r.png b/mods/mcl_core/textures/door_wood_b_r.png
similarity index 100%
rename from mods/default/textures/door_wood_b_r.png
rename to mods/mcl_core/textures/door_wood_b_r.png
diff --git a/mods/default/textures/fishing_pole.png b/mods/mcl_core/textures/fishing_pole.png
similarity index 100%
rename from mods/default/textures/fishing_pole.png
rename to mods/mcl_core/textures/fishing_pole.png
diff --git a/mods/default/textures/heart.png b/mods/mcl_core/textures/heart.png
similarity index 100%
rename from mods/default/textures/heart.png
rename to mods/mcl_core/textures/heart.png
diff --git a/mods/default/textures/moon.png b/mods/mcl_core/textures/moon.png
similarity index 100%
rename from mods/default/textures/moon.png
rename to mods/mcl_core/textures/moon.png
diff --git a/mods/default/textures/player.png b/mods/mcl_core/textures/player.png
similarity index 100%
rename from mods/default/textures/player.png
rename to mods/mcl_core/textures/player.png
diff --git a/mods/default/textures/player_back.png b/mods/mcl_core/textures/player_back.png
similarity index 100%
rename from mods/default/textures/player_back.png
rename to mods/mcl_core/textures/player_back.png
diff --git a/mods/default/textures/sun.png b/mods/mcl_core/textures/sun.png
similarity index 100%
rename from mods/default/textures/sun.png
rename to mods/mcl_core/textures/sun.png
diff --git a/mods/default/textures/treeprop.png b/mods/mcl_core/textures/treeprop.png
similarity index 100%
rename from mods/default/textures/treeprop.png
rename to mods/mcl_core/textures/treeprop.png
diff --git a/mods/default/textures/web.png b/mods/mcl_core/textures/web.png
similarity index 100%
rename from mods/default/textures/web.png
rename to mods/mcl_core/textures/web.png
diff --git a/mods/default/textures/wieldhand.png b/mods/mcl_core/textures/wieldhand.png
similarity index 100%
rename from mods/default/textures/wieldhand.png
rename to mods/mcl_core/textures/wieldhand.png
diff --git a/mods/default/tools.lua b/mods/mcl_core/tools.lua
similarity index 85%
rename from mods/default/tools.lua
rename to mods/mcl_core/tools.lua
index 295a525c4..9c4a4e800 100644
--- a/mods/default/tools.lua
+++ b/mods/mcl_core/tools.lua
@@ -34,7 +34,7 @@ minetest.register_item(":", {
 })
 
 -- Picks
-minetest.register_tool("default:pick_wood", {
+minetest.register_tool("mcl_core:pick_wood", {
 	description = "Wooden Pickaxe",
 	inventory_image = "default_tool_woodpick.png",
 	groups = { tool=1 },
@@ -48,7 +48,7 @@ minetest.register_tool("default:pick_wood", {
 		damage_groups = {fleshy=2},
 	},
 })
-minetest.register_tool("default:pick_stone", {
+minetest.register_tool("mcl_core:pick_stone", {
 	description = "Stone Pickaxe",
 	inventory_image = "default_tool_stonepick.png",
 	groups = { tool=1 },
@@ -62,7 +62,7 @@ minetest.register_tool("default:pick_stone", {
 		damage_groups = {fleshy=3},
 	},
 })
-minetest.register_tool("default:pick_steel", {
+minetest.register_tool("mcl_core:pick_steel", {
 	description = "Iron Pickaxe",
 	inventory_image = "default_tool_steelpick.png",
 	groups = { tool=1 },
@@ -76,7 +76,7 @@ minetest.register_tool("default:pick_steel", {
 		damage_groups = {fleshy=4},
 	},
 })
-minetest.register_tool("default:pick_gold", {
+minetest.register_tool("mcl_core:pick_gold", {
 	description = "Golden Pickaxe",
 	inventory_image = "default_tool_goldpick.png",
 	groups = { tool=1 },
@@ -90,7 +90,7 @@ minetest.register_tool("default:pick_gold", {
 		damage_groups = {fleshy=2},
 	},
 })
-minetest.register_tool("default:pick_diamond", {
+minetest.register_tool("mcl_core:pick_diamond", {
 	description = "Diamond Pickaxe",
 	inventory_image = "default_tool_diamondpick.png",
 	groups = { tool=1 },
@@ -106,7 +106,7 @@ minetest.register_tool("default:pick_diamond", {
 })
 
 -- Shovels
-minetest.register_tool("default:shovel_wood", {
+minetest.register_tool("mcl_core:shovel_wood", {
 	description = "Wooden Shovel",
 	inventory_image = "default_tool_woodshovel.png",
 	wield_image = "default_tool_woodshovel.png^[transformR90",
@@ -120,7 +120,7 @@ minetest.register_tool("default:shovel_wood", {
 		damage_groups = {fleshy=2},
 	},
 })
-minetest.register_tool("default:shovel_stone", {
+minetest.register_tool("mcl_core:shovel_stone", {
 	description = "Stone Shovel",
 	inventory_image = "default_tool_stoneshovel.png",
 	wield_image = "default_tool_stoneshovel.png^[transformR90",
@@ -134,7 +134,7 @@ minetest.register_tool("default:shovel_stone", {
 		damage_groups = {fleshy=3},
 	},
 })
-minetest.register_tool("default:shovel_steel", {
+minetest.register_tool("mcl_core:shovel_steel", {
 	description = "Iron Shovel",
 	inventory_image = "default_tool_steelshovel.png",
 	wield_image = "default_tool_steelshovel.png^[transformR90",
@@ -148,7 +148,7 @@ minetest.register_tool("default:shovel_steel", {
 		damage_groups = {fleshy=4},
 	},
 })
-minetest.register_tool("default:shovel_gold", {
+minetest.register_tool("mcl_core:shovel_gold", {
 	description = "Golden Shovel",
 	inventory_image = "default_tool_goldshovel.png",
 	wield_image = "default_tool_goldshovel.png^[transformR90",
@@ -162,7 +162,7 @@ minetest.register_tool("default:shovel_gold", {
 		damage_groups = {fleshy=2},
 	},
 })
-minetest.register_tool("default:shovel_diamond", {
+minetest.register_tool("mcl_core:shovel_diamond", {
 	description = "Diamond Shovel",
 	inventory_image = "default_tool_diamondshovel.png",
 	wield_image = "default_tool_diamondshovel.png^[transformR90",
@@ -178,7 +178,7 @@ minetest.register_tool("default:shovel_diamond", {
 })
 
 -- Axes
-minetest.register_tool("default:axe_wood", {
+minetest.register_tool("mcl_core:axe_wood", {
 	description = "Wooden Axe",
 	inventory_image = "default_tool_woodaxe.png",
 	groups = { tool=1 },
@@ -191,7 +191,7 @@ minetest.register_tool("default:axe_wood", {
 		damage_groups = {fleshy=7},
 	},
 })
-minetest.register_tool("default:axe_stone", {
+minetest.register_tool("mcl_core:axe_stone", {
 	description = "Stone Axe",
 	inventory_image = "default_tool_stoneaxe.png",
 	groups = { tool=1 },
@@ -204,7 +204,7 @@ minetest.register_tool("default:axe_stone", {
 		damage_groups = {fleshy=9},
 	},
 })
-minetest.register_tool("default:axe_steel", {
+minetest.register_tool("mcl_core:axe_steel", {
 	description = "Iron Axe",
 	inventory_image = "default_tool_steelaxe.png",
 	groups = { tool=1 },
@@ -218,7 +218,7 @@ minetest.register_tool("default:axe_steel", {
 		damage_groups = {fleshy=9},
 	},
 })
-minetest.register_tool("default:axe_gold", {
+minetest.register_tool("mcl_core:axe_gold", {
 	description = "Golden Axe",
 	inventory_image = "default_tool_goldaxe.png",
 	groups = { tool=1 },
@@ -231,7 +231,7 @@ minetest.register_tool("default:axe_gold", {
 		damage_groups = {fleshy=7},
 	},
 })
-minetest.register_tool("default:axe_diamond", {
+minetest.register_tool("mcl_core:axe_diamond", {
 	description = "Diamond Axe",
 	inventory_image = "default_tool_diamondaxe.png",
 	groups = { tool=1 },
@@ -246,7 +246,7 @@ minetest.register_tool("default:axe_diamond", {
 })
 
 -- Swords
-minetest.register_tool("default:sword_wood", {
+minetest.register_tool("mcl_core:sword_wood", {
 	description = "Wooden Sword",
 	inventory_image = "default_tool_woodsword.png",
 	groups = { weapon=1 },
@@ -259,7 +259,7 @@ minetest.register_tool("default:sword_wood", {
 		damage_groups = {fleshy=4},
 	}
 })
-minetest.register_tool("default:sword_stone", {
+minetest.register_tool("mcl_core:sword_stone", {
 	description = "Stone Sword",
 	inventory_image = "default_tool_stonesword.png",
 	groups = { weapon=1 },
@@ -272,7 +272,7 @@ minetest.register_tool("default:sword_stone", {
 		damage_groups = {fleshy=5},
 	}
 })
-minetest.register_tool("default:sword_steel", {
+minetest.register_tool("mcl_core:sword_steel", {
 	description = "Iron Sword",
 	inventory_image = "default_tool_steelsword.png",
 	groups = { weapon=1 },
@@ -285,7 +285,7 @@ minetest.register_tool("default:sword_steel", {
 		damage_groups = {fleshy=6},
 	}
 })
-minetest.register_tool("default:sword_gold", {
+minetest.register_tool("mcl_core:sword_gold", {
 	description = "Golden Sword",
 	inventory_image = "default_tool_goldsword.png",
 	groups = { weapon=1 },
@@ -298,7 +298,7 @@ minetest.register_tool("default:sword_gold", {
 		damage_groups = {fleshy=4},
 	}
 })
-minetest.register_tool("default:sword_diamond", {
+minetest.register_tool("mcl_core:sword_diamond", {
 	description = "Diamond Sword",
 	inventory_image = "default_tool_diamondsword.png",
 	groups = { weapon=1 },
@@ -313,7 +313,7 @@ minetest.register_tool("default:sword_diamond", {
 })
 
 -- Flint and Steel
-minetest.register_tool("default:flint_and_steel", {
+minetest.register_tool("mcl_core:flint_and_steel", {
 	description = "Flint and Steel",
 	inventory_image = "default_tool_flint_and_steel.png",
 	liquids_pointable = false,
@@ -331,7 +331,7 @@ minetest.register_tool("default:flint_and_steel", {
 			if minetest.get_node(pointed_thing.under).name == "mcl_tnt:tnt" then
 				tnt.ignite(pointed_thing.under)
 			else
-				default.set_fire(pointed_thing)
+				mcl_core.set_fire(pointed_thing)
 				itemstack:add_wear(66000/65) -- 65 uses
 				return itemstack
 			end
@@ -340,7 +340,7 @@ minetest.register_tool("default:flint_and_steel", {
 })
 
 -- Fishing Pole
-minetest.register_tool("default:pole", {
+minetest.register_tool("mcl_core:pole", {
 	description = "Fishing Rod",
     groups = { tool=1 },
     inventory_image = "default_tool_fishing_pole.png",
@@ -349,7 +349,7 @@ minetest.register_tool("default:pole", {
 	on_use = function (itemstack, user, pointed_thing)
 		if pointed_thing and pointed_thing.under then
 			local node = minetest.get_node(pointed_thing.under)
-			if string.find(node.name, "default:water") then
+			if string.find(node.name, "mcl_core:water") then
 				local itemname
 				local itemcount = 1
 				local r = math.random(1, 100)
@@ -357,25 +357,25 @@ minetest.register_tool("default:pole", {
 					-- Fish
 					r = math.random(1, 100)
 					if r <= 60 then
-						itemname = "default:fish"
+						itemname = "mcl_core:fish"
 					elseif r <= 85 then
-						itemname = "default:fish"
-						--itemname = "default:salmon"
+						itemname = "mcl_core:fish"
+						--itemname = "mcl_core:salmon"
 					elseif r <= 87 then
-						itemname = "default:fish"
-						--itemname = "default:clownfish"
+						itemname = "mcl_core:fish"
+						--itemname = "mcl_core:clownfish"
 					else
-						itemname = "default:fish"
-						--itemname = "default:pufferfish"
+						itemname = "mcl_core:fish"
+						--itemname = "mcl_core:pufferfish"
 					end
 				elseif r <= 95 then
 					-- Junk
 					r = math.random(1, 83)
 					if r <= 10 then
-						itemname = "default:bowl"
+						itemname = "mcl_core:bowl"
 					elseif r <= 12 then
 						-- TODO: Damaged
-						itemname = "default:pole"
+						itemname = "mcl_core:pole"
 					elseif r <= 22 then
 						itemname = "mcl_mobitems:leather"
 					elseif r <= 32 then
@@ -383,20 +383,20 @@ minetest.register_tool("default:pole", {
 					elseif r <= 42 then
 						itemname = "mcl_mobitems:rotten_flesh"
 					elseif r <= 47 then
-						itemname = "default:stick"
+						itemname = "mcl_core:stick"
 					elseif r <= 52 then
-						itemname = "default:string"
+						itemname = "mcl_core:string"
 					elseif r <= 62 then
 						itemname = "mcl_potions:glass_bottle"
 						--TODO itemname = "mcl_potions:bottle_water"
 					elseif r <= 72 then
-						itemname = "default:bone"
+						itemname = "mcl_core:bone"
 					elseif r <= 73 then
 						itemname = "mcl_dye:black"
 						itemcount = 10
 					else
 						-- TODO: Tripwire hook
-						itemname = "default:string"
+						itemname = "mcl_core:string"
 					end
 				else
 					-- Treasure
@@ -406,10 +406,10 @@ minetest.register_tool("default:pole", {
 						itemname = "throwing:bow"
 					elseif r == 2 then
 						-- TODO: Enchanted book
-						itemname = "default:book"
+						itemname = "mcl_core:book"
 					elseif r == 3 then
 						-- TODO: Enchanted and damaged
-						itemname = "default:pole"
+						itemname = "mcl_core:pole"
 					elseif r == 4 then
 						itemname = "mobs:naming_tag"
 					elseif r == 5 then
@@ -431,7 +431,7 @@ minetest.register_tool("default:pole", {
 })
 
 --Shears
-minetest.register_tool("default:shears", {
+minetest.register_tool("mcl_core:shears", {
 	description = "Shears",
 	inventory_image = "default_tool_shears.png",
 	wield_image = "default_tool_shears.png",
diff --git a/mods/mcl_dye/depends.txt b/mods/mcl_dye/depends.txt
index 2a7ff0640..5b71cc42b 100644
--- a/mods/mcl_dye/depends.txt
+++ b/mods/mcl_dye/depends.txt
@@ -1 +1,2 @@
+mcl_core
 mcl_flowers
diff --git a/mods/mcl_dye/init.lua b/mods/mcl_dye/init.lua
index 0767268f9..1e265b67c 100644
--- a/mods/mcl_dye/init.lua
+++ b/mods/mcl_dye/init.lua
@@ -102,7 +102,7 @@ minetest.register_craftitem("mcl_dye:white", {
 	stack_max = 64,
 	groups = {dye=1, craftitem=1, basecolor_white=1,   excolor_white=1,     unicolor_white=1},
 	on_place = function(itemstack, user, pointed_thing) 
-		if(default.duengen(pointed_thing)) then
+		if(mcl_core.duengen(pointed_thing)) then
 			itemstack:take_item()
 		end
 		return itemstack
@@ -177,7 +177,7 @@ minetest.register_craft({
 -- Dye creation
 minetest.register_craft({
 	output = "mcl_dye:yellow",
-	recipe = {{"mcl_flowers:dandelion_yellow"}},
+	recipe = {{"mcl_flowers:dandelion"}},
 })
 minetest.register_craft({
 	output = "mcl_dye:yellow 2",
@@ -234,10 +234,10 @@ minetest.register_craft({
 minetest.register_craft({
 	type = "cooking",
 	output = "mcl_dye:dark_green",
-	recipe = "default:cactus",
+	recipe = "mcl_core:cactus",
 	cooktime = 10,
 })
 minetest.register_craft({
 	output = "mcl_dye:white 3",
-	recipe = {{"default:bone"}},
+	recipe = {{"mcl_core:bone"}},
 })
diff --git a/mods/mcl_end/depends.txt b/mods/mcl_end/depends.txt
index ae4cd0816..e0f1bd69d 100644
--- a/mods/mcl_end/depends.txt
+++ b/mods/mcl_end/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 mcl_throwing
diff --git a/mods/mcl_end/init.lua b/mods/mcl_end/init.lua
index a70bb9c25..3baa51f56 100644
--- a/mods/mcl_end/init.lua
+++ b/mods/mcl_end/init.lua
@@ -4,7 +4,7 @@ minetest.register_node("mcl_end:end_stone", {
 	tiles = {"mcl_end_end_stone.png"},
 	stack_max = 64,
 	groups = {cracky=2,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 minetest.register_node("mcl_end:end_bricks", {
@@ -13,7 +13,7 @@ minetest.register_node("mcl_end:end_bricks", {
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=3,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 minetest.register_node("mcl_end:purpur_block", {
@@ -22,7 +22,7 @@ minetest.register_node("mcl_end:purpur_block", {
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=3,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 minetest.register_node("mcl_end:purpur_pillar", {
@@ -32,7 +32,7 @@ minetest.register_node("mcl_end:purpur_pillar", {
 	is_ground_content = false,
 	tiles = {"mcl_end_purpur_pillar_top.png", "mcl_end_purpur_pillar_top.png", "mcl_end_purpur_pillar.png"},
 	groups = {cracky=3,building_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 })
 
 local rod_box = {
@@ -68,7 +68,7 @@ minetest.register_node("mcl_end:end_rod", {
 	selection_box = rod_box,
 	-- FIXME: Collision box does not seem to rotate correctly
 	collision_box = rod_box,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 })
 
 minetest.register_node("mcl_end:dragon_egg", {
@@ -103,7 +103,7 @@ minetest.register_node("mcl_end:dragon_egg", {
 		type = "regular",
 	},
 	groups = { oddly_breakable_by_hand = 3, falling_node = 1, deco_block = 1, not_in_creative_inventory = 1 },
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	-- TODO: Make dragon egg teleport on punching
 })
 
diff --git a/mods/mcl_farming/carrots.lua b/mods/mcl_farming/carrots.lua
index 9112535bf..5aadb9f6f 100644
--- a/mods/mcl_farming/carrots.lua
+++ b/mods/mcl_farming/carrots.lua
@@ -11,7 +11,7 @@ minetest.register_node("mcl_farming:carrot_1", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:carrot_2", {
@@ -27,7 +27,7 @@ minetest.register_node("mcl_farming:carrot_2", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:carrot_3", {
@@ -43,7 +43,7 @@ minetest.register_node("mcl_farming:carrot_3", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:carrot", {
@@ -61,7 +61,7 @@ minetest.register_node("mcl_farming:carrot", {
 		}
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_craftitem("mcl_farming:carrot_item", {
@@ -84,9 +84,9 @@ minetest.register_craftitem("mcl_farming:carrot_item_gold", {
 minetest.register_craft({
 	output = "mcl_farming:carrot_item_gold",
 	recipe = {
-		{'default:gold_nugget', 'default:gold_nugget', 'default:gold_nugget'},
-		{'default:gold_nugget', 'mcl_farming:carrot_item', 'default:gold_nugget'},
-		{'default:gold_nugget', 'default:gold_nugget', 'default:gold_nugget'},
+		{'mcl_core:gold_nugget', 'mcl_core:gold_nugget', 'mcl_core:gold_nugget'},
+		{'mcl_core:gold_nugget', 'mcl_farming:carrot_item', 'mcl_core:gold_nugget'},
+		{'mcl_core:gold_nugget', 'mcl_core:gold_nugget', 'mcl_core:gold_nugget'},
 	}
 })
 
diff --git a/mods/mcl_farming/depends.txt b/mods/mcl_farming/depends.txt
index 907f9a5c8..9e1c11721 100644
--- a/mods/mcl_farming/depends.txt
+++ b/mods/mcl_farming/depends.txt
@@ -1,3 +1,4 @@
-default
+mcl_core
 bucket
 mcl_wool
+torches
diff --git a/mods/mcl_farming/hoes.lua b/mods/mcl_farming/hoes.lua
index 67df5871d..99b8eed74 100644
--- a/mods/mcl_farming/hoes.lua
+++ b/mods/mcl_farming/hoes.lua
@@ -13,7 +13,7 @@ local function create_soil(pos, inv)
 		end
 	elseif minetest.get_item_group(name, "cultivatable") == 1 then
 		if above.name == "air" then
-			node.name = "default:dirt"
+			node.name = "mcl_core:dirt"
 			minetest.set_node(pos, node)
 			return true
 		end
@@ -43,16 +43,16 @@ minetest.register_craft({
 	output = "mcl_farming:hoe_wood",
 	recipe = {
 		{"group:wood", "group:wood"},
-		{"", "default:stick"},
-		{"", "default:stick"}
+		{"", "mcl_core:stick"},
+		{"", "mcl_core:stick"}
 	}
 })
 minetest.register_craft({
 	output = "mcl_farming:hoe_wood",
 	recipe = {
 		{"group:wood", "group:wood"},
-		{"default:stick", ""},
-		{"default:stick", ""}
+		{"mcl_core:stick", ""},
+		{"mcl_core:stick", ""}
 	}
 })
 minetest.register_craft({
@@ -82,17 +82,17 @@ minetest.register_tool("mcl_farming:hoe_stone", {
 minetest.register_craft({
 	output = "mcl_farming:hoe_stone",
 	recipe = {
-		{"default:cobble", "default:cobble"},
-		{"", "default:stick"},
-		{"", "default:stick"}
+		{"mcl_core:cobble", "mcl_core:cobble"},
+		{"", "mcl_core:stick"},
+		{"", "mcl_core:stick"}
 	}
 })
 minetest.register_craft({
 	output = "mcl_farming:hoe_stone",
 	recipe = {
-		{"default:cobble", "default:cobble"},
-		{"default:stick", ""},
-		{"default:stick", ""}
+		{"mcl_core:cobble", "mcl_core:cobble"},
+		{"mcl_core:stick", ""},
+		{"mcl_core:stick", ""}
 	}
 })
 
@@ -118,23 +118,23 @@ minetest.register_tool("mcl_farming:hoe_steel", {
 minetest.register_craft({
 	output = "mcl_farming:hoe_steel",
 	recipe = {
-		{"default:steel_ingot", "default:steel_ingot"},
-		{"", "default:stick"},
-		{"", "default:stick"}
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot"},
+		{"", "mcl_core:stick"},
+		{"", "mcl_core:stick"}
 	}
 })
 minetest.register_craft({
 	output = "mcl_farming:hoe_steel",
 	recipe = {
-		{"default:steel_ingot", "default:steel_ingot"},
-		{"default:stick", ""},
-		{"default:stick", ""}
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot"},
+		{"mcl_core:stick", ""},
+		{"mcl_core:stick", ""}
 	}
 })
 
 minetest.register_craft({
 	type = "cooking",
-	output = "default:iron_nugget",
+	output = "mcl_core:iron_nugget",
 	recipe = "mcl_farming:hoe_steel",
 	cooktime = 10,
 })
@@ -160,17 +160,17 @@ minetest.register_tool("mcl_farming:hoe_gold", {
 minetest.register_craft({
 	output = "mcl_farming:hoe_gold",
 	recipe = {
-		{"default:gold_ingot", "default:gold_ingot"},
-		{"", "default:stick"},
-		{"", "default:stick"}
+		{"mcl_core:gold_ingot", "mcl_core:gold_ingot"},
+		{"", "mcl_core:stick"},
+		{"", "mcl_core:stick"}
 	}
 })
 minetest.register_craft({
 	output = "mcl_farming:hoe_gold",
 	recipe = {
-		{"default:gold_ingot", "default:gold_ingot"},
-		{"default:stick", ""},
-		{"default:stick", ""}
+		{"mcl_core:gold_ingot", "mcl_core:gold_ingot"},
+		{"mcl_core:stick", ""},
+		{"mcl_core:stick", ""}
 	}
 })
 
@@ -178,7 +178,7 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "cooking",
-	output = "default:gold_nugget",
+	output = "mcl_core:gold_nugget",
 	recipe = "mcl_farming:hoe_gold",
 	cooktime = 10,
 })
@@ -204,16 +204,16 @@ minetest.register_tool("mcl_farming:hoe_diamond", {
 minetest.register_craft({
 	output = "mcl_farming:hoe_diamond",
 	recipe = {
-		{"default:diamond", "default:diamond"},
-		{"", "default:stick"},
-		{"", "default:stick"}
+		{"mcl_core:diamond", "mcl_core:diamond"},
+		{"", "mcl_core:stick"},
+		{"", "mcl_core:stick"}
 	}
 })
 minetest.register_craft({
 	output = "mcl_farming:hoe_diamond",
 	recipe = {
-		{"default:diamond", "default:diamond"},
-		{"default:stick", ""},
-		{"default:stick", ""}
+		{"mcl_core:diamond", "mcl_core:diamond"},
+		{"mcl_core:stick", ""},
+		{"mcl_core:stick", ""}
 	}
 })
diff --git a/mods/mcl_farming/melon.lua b/mods/mcl_farming/melon.lua
index 7dba9c7d9..b72f4149c 100644
--- a/mods/mcl_farming/melon.lua
+++ b/mods/mcl_farming/melon.lua
@@ -51,7 +51,7 @@ minetest.register_node("mcl_farming:melontige_1", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:melontige_2", {
@@ -68,7 +68,7 @@ minetest.register_node("mcl_farming:melontige_2", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:melontige_unconnect", {
@@ -79,7 +79,7 @@ minetest.register_node("mcl_farming:melontige_unconnect", {
 	drawtype = "plantlike",
 	tiles = {"farming_tige_end.png"},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:melontige_linked_r", {
@@ -109,7 +109,7 @@ minetest.register_node("mcl_farming:melontige_linked_r", {
 		"farming_tige_connnect.png^[transformFX90" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:melontige_linked_l", {
@@ -139,7 +139,7 @@ minetest.register_node("mcl_farming:melontige_linked_l", {
 		"farming_tige_connnect.png" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:melontige_linked_t", {
@@ -169,7 +169,7 @@ minetest.register_node("mcl_farming:melontige_linked_t", {
 		"farming_tige_connnect.png" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:melontige_linked_b", {
@@ -199,7 +199,7 @@ minetest.register_node("mcl_farming:melontige_linked_b", {
 		"farming_tige_connnect.png" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_craftitem("mcl_farming:melon_seed", {
@@ -235,8 +235,8 @@ minetest.register_abm({
 				newpos = {x=pos.x+x, y=pos.y, z=pos.z}
 				local n = minetest.get_node(p)
 				local nod = minetest.get_node(newpos)
-			if n.name=="default:dirt_with_grass" and nod.name=="air" and have_change == 0 
-			or n.name=="default:dirt" and nod.name=="air" and have_change == 0
+			if n.name=="mcl_core:dirt_with_grass" and nod.name=="air" and have_change == 0 
+			or n.name=="mcl_core:dirt" and nod.name=="air" and have_change == 0
 			or string.find(n.name, "mcl_farming:soil") and nod.name=="air" and have_change == 0 then
 					have_change = 1
 					minetest.add_node(newpos, {name="mcl_farming:melon"})
@@ -253,8 +253,8 @@ minetest.register_abm({
 					newpos = {x=pos.x, y=pos.y, z=pos.z+z}
 					local n = minetest.get_node(p)
 					local nod2 = minetest.get_node(newpos)
-					if n.name=="default:dirt_with_grass" and nod2.name=="air" and have_change == 0 
-					or n.name=="default:dirt" and nod2.name=="air" and have_change == 0 
+					if n.name=="mcl_core:dirt_with_grass" and nod2.name=="air" and have_change == 0 
+					or n.name=="mcl_core:dirt" and nod2.name=="air" and have_change == 0 
 					or string.find(n.name, "mcl_farming:soil") and nod2.name=="air" and have_change == 0 then
 						have_change = 1
 						minetest.add_node(newpos, {name="mcl_farming:melon"})
diff --git a/mods/mcl_farming/mushrooms.lua b/mods/mcl_farming/mushrooms.lua
index a6d59338a..27fa524fc 100644
--- a/mods/mcl_farming/mushrooms.lua
+++ b/mods/mcl_farming/mushrooms.lua
@@ -8,7 +8,7 @@ minetest.register_node("mcl_farming:mushroom_brown", {
 	paramtype = "light",
 	walkable = false,
 	groups = {dig_immediate=3,flammable=2,mushroom=1,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	light_source = 1,
 	selection_box = {
 		type = "fixed",
@@ -26,7 +26,7 @@ minetest.register_node("mcl_farming:mushroom_red", {
 	paramtype = "light",
 	walkable = false,
 	groups = {dig_immediate=3,flammable=2,mushroom=1,attached_node=1,dig_by_water=1,deco_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.015, 0.15 },
@@ -36,7 +36,7 @@ minetest.register_node("mcl_farming:mushroom_red", {
 minetest.register_craftitem("mcl_farming:mushroom_stew", {
 	description = "Mushroom Stew",
 	inventory_image = "farming_mushroom_stew.png",
-	on_use = minetest.item_eat(6, "default:bowl"),
+	on_use = minetest.item_eat(6, "mcl_core:bowl"),
 	groups = { food = 2, eatable = 6 },
 	stack_max = 1,
 })
@@ -44,5 +44,5 @@ minetest.register_craftitem("mcl_farming:mushroom_stew", {
 minetest.register_craft({
 	type = "shapeless",
 	output = "mcl_farming:mushroom_stew",
-	recipe = {'default:bowl', 'mcl_farming:mushroom_brown', 'mcl_farming:mushroom_red'}
+	recipe = {'mcl_core:bowl', 'mcl_farming:mushroom_brown', 'mcl_farming:mushroom_red'}
 })
diff --git a/mods/mcl_farming/potatoes.lua b/mods/mcl_farming/potatoes.lua
index 9ed1b7522..49854ca09 100644
--- a/mods/mcl_farming/potatoes.lua
+++ b/mods/mcl_farming/potatoes.lua
@@ -11,7 +11,7 @@ minetest.register_node("mcl_farming:potato_1", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:potato_2", {
@@ -27,7 +27,7 @@ minetest.register_node("mcl_farming:potato_2", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:potato", {
@@ -44,7 +44,7 @@ minetest.register_node("mcl_farming:potato", {
 		}
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_craftitem("mcl_farming:potato_item", {
diff --git a/mods/mcl_farming/pumpkin.lua b/mods/mcl_farming/pumpkin.lua
index f4b3c9206..38892cb47 100644
--- a/mods/mcl_farming/pumpkin.lua
+++ b/mods/mcl_farming/pumpkin.lua
@@ -28,7 +28,7 @@ minetest.register_node("mcl_farming:pumpkin_1", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:pumpkin_2", {
@@ -45,7 +45,7 @@ minetest.register_node("mcl_farming:pumpkin_2", {
 		},
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 
@@ -76,7 +76,7 @@ minetest.register_node("mcl_farming:pumpkin_face", {
 			end
 		end
 	end,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_node("mcl_farming:pumpkintige_unconnect", {
@@ -87,7 +87,7 @@ minetest.register_node("mcl_farming:pumpkintige_unconnect", {
 	drawtype = "plantlike",
 	tiles = {"farming_tige_end.png"},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 
@@ -118,7 +118,7 @@ minetest.register_node("mcl_farming:pumpkintige_linked_r", {
 		"farming_tige_connnect.png^[transformFX90" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:pumpkintige_linked_l", {
@@ -148,7 +148,7 @@ minetest.register_node("mcl_farming:pumpkintige_linked_l", {
 		"farming_tige_connnect.png" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:pumpkintige_linked_t", {
@@ -178,7 +178,7 @@ minetest.register_node("mcl_farming:pumpkintige_linked_t", {
 		"farming_tige_connnect.png" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 minetest.register_node("mcl_farming:pumpkintige_linked_b", {
@@ -208,7 +208,7 @@ minetest.register_node("mcl_farming:pumpkintige_linked_b", {
 		"farming_tige_connnect.png" --front
 	},
 	groups = {snappy=3, flammable=2, not_in_creative_inventory=1 ,dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 })
 
 mcl_farming:add_plant("mcl_farming:pumpkintige_unconnect", {"mcl_farming:pumpkin_1", "mcl_farming:pumpkin_2"}, 80, 20)
@@ -229,8 +229,8 @@ minetest.register_abm({
 				newpos = {x=pos.x+x, y=pos.y, z=pos.z}
 				local n = minetest.get_node(p)
 				local nod = minetest.get_node(newpos)
-			if n.name=="default:dirt_with_grass" and nod.name=="air" and have_change == 0 
-			or n.name=="default:dirt" and nod.name=="air" and have_change == 0
+			if n.name=="mcl_core:dirt_with_grass" and nod.name=="air" and have_change == 0 
+			or n.name=="mcl_core:dirt" and nod.name=="air" and have_change == 0
 			or string.find(n.name, "mcl_farming:soil") and nod.name=="air" and have_change == 0 then
 					have_change = 1
 					minetest.add_node(newpos, {name="mcl_farming:pumpkin_face"})
@@ -247,8 +247,8 @@ minetest.register_abm({
 					newpos = {x=pos.x, y=pos.y, z=pos.z+z}
 					local n = minetest.get_node(p)
 					local nod2 = minetest.get_node(newpos)
-					if n.name=="default:dirt_with_grass" and nod2.name=="air" and have_change == 0 
-					or n.name=="default:dirt" and nod2.name=="air" and have_change == 0 
+					if n.name=="mcl_core:dirt_with_grass" and nod2.name=="air" and have_change == 0 
+					or n.name=="mcl_core:dirt" and nod2.name=="air" and have_change == 0 
 					or string.find(n.name, "mcl_farming:soil") and nod2.name=="air" and have_change == 0 then
 						have_change = 1
 						minetest.add_node(newpos, {name="mcl_farming:pumpkin_face"})
@@ -273,13 +273,13 @@ minetest.register_node("mcl_farming:pumpkin_face_light", {
 	light_source = 14,
 	tiles = {"farming_pumpkin_top.png", "farming_pumpkin_top.png", "farming_pumpkin_side.png", "farming_pumpkin_side.png", "farming_pumpkin_side.png", "farming_pumpkin_face_light.png"},
 	groups = {choppy=2, oddly_breakable_by_hand=2, flammable=2, building_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_craft({
 	output = "mcl_farming:pumpkin_face_light",
 	recipe = {{"mcl_farming:pumpkin_face"},
-	{"default:torch"}}
+	{"torches:torch"}}
 })
 
 minetest.register_craft({
diff --git a/mods/mcl_farming/soil.lua b/mods/mcl_farming/soil.lua
index e1f5a5260..1e1377b5b 100644
--- a/mods/mcl_farming/soil.lua
+++ b/mods/mcl_farming/soil.lua
@@ -1,7 +1,7 @@
 minetest.register_node("mcl_farming:soil", {
 	tiles = {"farming_soil.png", "default_dirt.png", "default_dirt.png", "default_dirt.png", "default_dirt.png", "default_dirt.png"},
 	description = "Farmland",
-	drop = "default:dirt",
+	drop = "mcl_core:dirt",
 	drawtype = "nodebox",
 	paramtype = "light",
 	node_box = {
@@ -12,13 +12,13 @@ minetest.register_node("mcl_farming:soil", {
 		}
 	},
 	groups = { crumbly=3, not_in_creative_inventory=1, soil=2, soil_sapling=1 },
-	sounds = default.node_sound_dirt_defaults(),
+	sounds = mcl_core.node_sound_dirt_defaults(),
 })
 
 minetest.register_node("mcl_farming:soil_wet", {
 	tiles = {"farming_soil_wet.png", "default_dirt.png", "default_dirt.png", "default_dirt.png", "default_dirt.png", "default_dirt.png"},
 	description = "Hydrated Farmland",
-	drop = "default:dirt",
+	drop = "mcl_core:dirt",
 	drawtype = "nodebox",
 	paramtype = "light",
 	node_box = {
@@ -28,7 +28,7 @@ minetest.register_node("mcl_farming:soil_wet", {
 		}
 	},
 	groups = { crumbly=3, not_in_creative_inventory=1, soil=3, soil_sapling=1 },
-	sounds = default.node_sound_dirt_defaults(),
+	sounds = mcl_core.node_sound_dirt_defaults(),
 })
 
 minetest.register_abm({
@@ -36,7 +36,7 @@ minetest.register_abm({
 	interval = 15,
 	chance = 3,
 	action = function(pos, node)
-		if minetest.find_node_near(pos, 3, {"default:water_source", "default:water_flowing"}) then
+		if minetest.find_node_near(pos, 3, {"mcl_core:water_source", "mcl_core:water_flowing"}) then
 			node.name = "mcl_farming:soil_wet"
 			minetest.set_node(pos, node)
 		end
diff --git a/mods/mcl_farming/wheat.lua b/mods/mcl_farming/wheat.lua
index 232f3c48a..218137b7e 100644
--- a/mods/mcl_farming/wheat.lua
+++ b/mods/mcl_farming/wheat.lua
@@ -22,7 +22,7 @@ minetest.register_node("mcl_farming:wheat_1", {
 		},
 	},
 	groups = {dig_immediate=3, not_in_creative_inventory=1, dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -49,7 +49,7 @@ minetest.register_node("mcl_farming:wheat_2", {
 		},
 	},
 	groups = {dig_immediate=3, not_in_creative_inventory=1, dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -76,7 +76,7 @@ minetest.register_node("mcl_farming:wheat_3", {
 		},
 	},
 	groups = {dig_immediate=3, not_in_creative_inventory=1, dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -111,7 +111,7 @@ minetest.register_node("mcl_farming:wheat", {
 		},
 	},
 	groups = {dig_immediate=3, not_in_creative_inventory=1, dig_by_water=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
diff --git a/mods/mcl_fences/depends.txt b/mods/mcl_fences/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_fences/depends.txt
+++ b/mods/mcl_fences/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_fences/init.lua b/mods/mcl_fences/init.lua
index ed3f3e418..29c1ed140 100644
--- a/mods/mcl_fences/init.lua
+++ b/mods/mcl_fences/init.lua
@@ -186,15 +186,15 @@ end
 
 local wood_groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,fence_wood=1}
 local wood_connect = {}
-local wood_sounds = default.node_sound_wood_defaults()
+local wood_sounds = mcl_core.node_sound_wood_defaults()
 
 local woods = {
-	{"", "Oak Fence", "Oak Fence Gate", "default_wood.png", "default_fence.png", "mcl_fences_fence_gate.png", "default:wood"},
-	{"spruce", "Spruce Fence", "Spruce Fence Gate", "default_sprucewood.png", "default_fence.png", "mcl_fences_fence_gate.png", "default:sprucewood"},
-	{"birch", "Birch Fence", "Birch Fence Gate", "default_planks_birch.png", "default_fence.png", "mcl_fences_fence_gate.png", "default:birchwood"},
-	{"jungle", "Jungle Fence", "Jungle Fence Gate", "default_junglewood.png", "default_fence.png", "mcl_fences_fence_gate.png", "default:junglewood"},
-	{"dark_oak", "Dark Oak Fence", "Dark Oak Fence Gate", "default_planks_big_oak.png", "default_fence.png", "mcl_fences_fence_gate.png", "default:darkwood"},
-	{"acacia", "Acacia Fence", "Acacia Fence Gate", "default_acaciawood.png", "default_fence.png", "mcl_fences_fence_gate.png", "default:acaciawood"},
+	{"", "Oak Fence", "Oak Fence Gate", "default_wood.png", "default_fence.png", "mcl_fences_fence_gate.png", "mcl_core:wood"},
+	{"spruce", "Spruce Fence", "Spruce Fence Gate", "default_sprucewood.png", "default_fence.png", "mcl_fences_fence_gate.png", "mcl_core:sprucewood"},
+	{"birch", "Birch Fence", "Birch Fence Gate", "default_planks_birch.png", "default_fence.png", "mcl_fences_fence_gate.png", "mcl_core:birchwood"},
+	{"jungle", "Jungle Fence", "Jungle Fence Gate", "default_junglewood.png", "default_fence.png", "mcl_fences_fence_gate.png", "mcl_core:junglewood"},
+	{"dark_oak", "Dark Oak Fence", "Dark Oak Fence Gate", "default_planks_big_oak.png", "default_fence.png", "mcl_fences_fence_gate.png", "mcl_core:darkwood"},
+	{"acacia", "Acacia Fence", "Acacia Fence Gate", "default_acaciawood.png", "default_fence.png", "mcl_fences_fence_gate.png", "mcl_core:acaciawood"},
 }
 
 for w=1, #woods do
@@ -212,15 +212,15 @@ for w=1, #woods do
 	minetest.register_craft({
 		output = 'mcl_fences:'..id..' 3',
 		recipe = {
-			{wood[7], 'default:stick', wood[7]},
-			{wood[7], 'default:stick', wood[7]},
+			{wood[7], 'mcl_core:stick', wood[7]},
+			{wood[7], 'mcl_core:stick', wood[7]},
 		}
 	})
 	minetest.register_craft({
 		output = 'mcl_fences:'..id_gate,
 		recipe = {
-			{'default:stick', wood[7], 'default:stick'},
-			{'default:stick', wood[7], 'default:stick'},
+			{'mcl_core:stick', wood[7], 'mcl_core:stick'},
+			{'mcl_core:stick', wood[7], 'mcl_core:stick'},
 		}
 	})
 end
diff --git a/mods/mcl_flowers/depends.txt b/mods/mcl_flowers/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_flowers/depends.txt
+++ b/mods/mcl_flowers/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_flowers/init.lua b/mods/mcl_flowers/init.lua
index 447dd742e..ff18fae55 100644
--- a/mods/mcl_flowers/init.lua
+++ b/mods/mcl_flowers/init.lua
@@ -16,7 +16,7 @@ dofile(minetest.get_modpath("mcl_flowers").."/func.lua")
 
 
 local function add_simple_flower(name, desc, image, color)
-	minetest.register_node("mcl_flowers:"..name.."", {
+	minetest.register_node("mcl_flowers:"..name, {
 		description = desc,
 		drawtype = "plantlike",
 		tiles = { image..".png" },
@@ -27,7 +27,7 @@ local function add_simple_flower(name, desc, image, color)
 		walkable = false,
 		stack_max = 64,
 		groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,dig_by_water=1,color=1,deco_block=1},
-		sounds = default.node_sound_leaves_defaults(),
+		sounds = mcl_core.node_sound_leaves_defaults(),
 		buildable_to = true,
 		selection_box = {
 			type = "fixed",
@@ -53,7 +53,7 @@ minetest.register_node("mcl_flowers:tulip_pink", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_pink=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -72,7 +72,7 @@ minetest.register_node("mcl_flowers:tulip_red", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_red=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -92,7 +92,7 @@ minetest.register_node("mcl_flowers:tulip_white", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_white=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -114,7 +114,7 @@ minetest.register_node("mcl_flowers:allium", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_pink=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -135,7 +135,7 @@ minetest.register_node("mcl_flowers:peony", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_pink=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -157,7 +157,7 @@ minetest.register_node("mcl_flowers:azure_bluet", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_white=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -178,7 +178,7 @@ minetest.register_node("mcl_flowers:blue_orchid", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,color_blue=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -199,7 +199,7 @@ minetest.register_node("mcl_flowers:fern", {
 	stack_max = 64,
 	groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,dig_by_water=1,deco_block=1},
 	buildable_to = true,
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
@@ -247,7 +247,7 @@ function register_large(name, desc, inv_img, bot_img, colr) --change in function
         ]]
         drop = "mcl_flowers:"..name,
         groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,colr=1, dig_by_water=1, double_bottom =1,deco_block=1,deco_block=1},
-        sounds = default.node_sound_leaves_defaults(),
+        sounds = mcl_core.node_sound_leaves_defaults(),
         selection_box = {
             type = "fixed",
             fixed = { -0.25, -0.5, -0.25, 0.25, 0.5, 0.25 },
@@ -267,7 +267,7 @@ function register_large(name, desc, inv_img, bot_img, colr) --change in function
         buildable_to = true,
         drop = "mcl_flowers:"..name,
         groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,colr=1, dig_by_water=1, not_in_creative_inventory = 1, double_top =1},
-        sounds = default.node_sound_leaves_defaults(),
+        sounds = mcl_core.node_sound_leaves_defaults(),
         selection_box = {
             type = "fixed",
             fixed = { -0.25, -0.5, -0.25, 0.25, 0.5, 0.25 },
@@ -297,7 +297,7 @@ minetest.register_node("mcl_flowers:pot",{
 	paramtype = "light",
 	groups = {dig_immediate=3,deco_block=1},
 	stack_max = 64,
-	sounds = default.node_sound_defaults(),
+	sounds = mcl_core.node_sound_defaults(),
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner",placer:get_player_name())
@@ -344,7 +344,7 @@ minetest.register_node("mcl_flowers:waterlily", {
 	walkable = true,
 	sunlight_propagates = true,
 	groups = {dig_immediate = 3, dig_by_water = 1, deco_block=1},
-	sounds = default.node_sound_leaves_defaults(),
+	sounds = mcl_core.node_sound_leaves_defaults(),
 	node_placement_prediction = "",
 	node_box = {
 		type = "fixed",
@@ -367,7 +367,7 @@ minetest.register_node("mcl_flowers:waterlily", {
 				pointed_thing.under.x == pointed_thing.above.x and
 				pointed_thing.under.z == pointed_thing.above.z then
 			if ((def.liquidtype == "source" and minetest.get_item_group(node, "water") > 0) or
-					(node == "default:ice") or
+					(node == "mcl_core:ice") or
 					(minetest.get_item_group(node, "frosted_ice") > 0)) and
 					(def_above.buildable_to and minetest.get_item_group(node_above, "liquid") == 0) then
 				if not minetest.is_protected(pos, player_name) then
diff --git a/mods/mcl_flowers/mapgen.lua b/mods/mcl_flowers/mapgen.lua
index 8318e9ab1..6231ea707 100644
--- a/mods/mcl_flowers/mapgen.lua
+++ b/mods/mcl_flowers/mapgen.lua
@@ -1,4 +1,4 @@
-minetest.register_alias("mapgen_dandelion", "mcl_flowers:dandelion_yellow")
+minetest.register_alias("mapgen_dandelion", "mcl_flowers:dandelion")
 minetest.register_alias("mapgen_rose", "mcl_flowers:rose")
 
 minetest.register_alias("mapgen_oxeye_daisy", "mcl_flowers:oxeye_daisy")
@@ -10,9 +10,9 @@ minetest.register_alias("mapgen_tulip_white", "mcl_flowers:tulip_white")
 
 minetest.register_alias("mapgen_allium", "mcl_flowers:allium")
 
-minetest.register_alias("mapgen_paeonia", "mcl_flowers:paeonia")
+minetest.register_alias("mapgen_poppy", "mcl_flowers:poppy")
 
-minetest.register_alias("mapgen_houstonia", "mcl_flowers:houstonia")
+minetest.register_alias("mapgen_azure_bluet", "mcl_flowers:azure_bluet")
 
 minetest.register_alias("mapgen_blue_orchid", "mcl_flowers:blue_orchid")
 
@@ -52,15 +52,15 @@ minetest.register_on_generated(function(minp, maxp, seed)
 					if minetest.registered_nodes[nn] and
 						minetest.registered_nodes[nn].buildable_to then
 						nn = minetest.get_node({x=x,y=ground_y,z=z}).name
-						if nn == "default:dirt_with_grass" then
+						if nn == "mcl_core:dirt_with_grass" then
 							--local flower_choice = pr:next(1, 11)
-							local flower_choice = math.random(0, 11)
-							local flower = "default:grass"
+							local flower_choice = math.random(0, 10)
+							local flower = "mcl_core:grass"
 							if flower_choice == 1 then
-								flower = "mcl_flowers:dandelion_yellow"
+								flower = "mcl_flowers:dandelion"
 								minetest.set_node(p, {name=flower})
 							elseif flower_choice == 2 then
-								flower = "mcl_flowers:rose"
+								flower = "mcl_flowers:fern"
 								minetest.set_node(p, {name=flower})
 							elseif flower_choice == 3 then
 								flower = "mcl_flowers:oxeye_daisy"
@@ -81,19 +81,16 @@ minetest.register_on_generated(function(minp, maxp, seed)
 								flower = "mcl_flowers:allium"
 								minetest.set_node(p, {name=flower})
 							elseif flower_choice == 9 then
-								flower = "mcl_flowers:paeonia"
+								flower = "mcl_flowers:azure_bluet"
 								minetest.set_node(p, {name=flower})
 							elseif flower_choice == 10 then
-								flower = "mcl_flowers:houstonia"
+								flower = "mcl_flowers:poppy"
 								minetest.set_node(p, {name=flower})
 							elseif flower_choice == 11 then
 								flower = "mcl_flowers:blue_orchid"
 								minetest.set_node(p, {name=flower})
-							elseif flower_choice == 12 then
-								flower = "mcl_flowers:fern"
-								minetest.set_node(p, {name=flower})
 							else
-								flower = "default:grass"
+								flower = "mcl_core:grass"
 								minetest.set_node(p, {name=flower})
 							end
 							
diff --git a/mods/mcl_furnaces/depends.txt b/mods/mcl_furnaces/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_furnaces/depends.txt
+++ b/mods/mcl_furnaces/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_furnaces/init.lua b/mods/mcl_furnaces/init.lua
index 5bbf79dea..5dbc43850 100644
--- a/mods/mcl_furnaces/init.lua
+++ b/mods/mcl_furnaces/init.lua
@@ -1,7 +1,7 @@
 local furnace_inactive_formspec =
 	"size[9,8.75]"..
 	"background[-0.19,-0.25;9.41,9.49;crafting_formspec_bg.png^crafting_inventory_furnace.png]"..
-	default.inventory_header..
+	mcl_core.inventory_header..
 	"list[current_player;main;0,4.5;9,3;9]"..
 	"list[current_player;main;0,7.74;9,1;]"..
 	"list[current_name;src;2.75,0.5;1,1;]"..
@@ -23,7 +23,7 @@ minetest.register_node("mcl_furnaces:furnace", {
 	is_ground_content = false,
 	stack_max = 64,
 	groups = {cracky=2, deco_block=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("formspec", furnace_inactive_formspec)
@@ -88,7 +88,7 @@ minetest.register_node("mcl_furnaces:furnace_active", {
 	light_source = 12,
 	drop = "mcl_furnaces:furnace",
 	groups = {cracky=2, not_in_creative_inventory=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("formspec", furnace_inactive_formspec)
@@ -198,7 +198,7 @@ minetest.register_abm({
 			meta:set_string("formspec",
 				"size[9,8.75]"..
 				"background[-0.19,-0.25;9.41,9.49;crafting_formspec_bg.png^crafting_inventory_furnace.png]"..
-				default.inventory_header..
+				mcl_core.inventory_header..
 				"list[current_player;main;0,4.5;9,3;9]"..
 				"list[current_player;main;0,7.74;9,1;]"..
 				"list[current_name;src;2.75,0.5;1,1;]"..
@@ -252,9 +252,9 @@ minetest.register_abm({
 minetest.register_craft({
 	output = 'mcl_furnaces:furnace',
 	recipe = {
-		{'default:cobble', 'default:cobble', 'default:cobble'},
-		{'default:cobble', '', 'default:cobble'},
-		{'default:cobble', 'default:cobble', 'default:cobble'},
+		{'mcl_core:cobble', 'mcl_core:cobble', 'mcl_core:cobble'},
+		{'mcl_core:cobble', '', 'mcl_core:cobble'},
+		{'mcl_core:cobble', 'mcl_core:cobble', 'mcl_core:cobble'},
 	}
 })
 
diff --git a/mods/mcl_heads/depends.txt b/mods/mcl_heads/depends.txt
index 331d858ce..315237e07 100644
--- a/mods/mcl_heads/depends.txt
+++ b/mods/mcl_heads/depends.txt
@@ -1 +1 @@
-default
\ No newline at end of file
+mcl_core
diff --git a/mods/mcl_heads/init.lua b/mods/mcl_heads/init.lua
index 16d9854bf..73b91319e 100644
--- a/mods/mcl_heads/init.lua
+++ b/mods/mcl_heads/init.lua
@@ -29,7 +29,7 @@ local function addhead(node, desc)
 			type = "fixed",
 			fixed = { -0.25, -0.5, -0.25, 0.25, 0.0, 0.25, },
 		},
-		sounds = default.node_sound_defaults({
+		sounds = mcl_core.node_sound_defaults({
 			footstep = {name="default_hard_footstep", gain=0.3}
 		}),
 	})
diff --git a/mods/mcl_hoppers/depends.txt b/mods/mcl_hoppers/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_hoppers/depends.txt
+++ b/mods/mcl_hoppers/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_hoppers/init.lua b/mods/mcl_hoppers/init.lua
index e57db2ba4..ee9203f88 100644
--- a/mods/mcl_hoppers/init.lua
+++ b/mods/mcl_hoppers/init.lua
@@ -5,7 +5,7 @@ local chest = minetest.get_content_id("mcl_chests:chest")
 local mcl_hoppers_formspec =
 	"size[9,7]"..
 	"background[-0.19,-0.25;9.41,10.48;mcl_hoppers_inventory.png]"..
-	default.inventory_header..
+	mcl_core.inventory_header..
 	"list[current_name;main;2,0.5;5,1;]"..
 	"list[current_player;main;0,2.5;9,3;9]"..
 	"list[current_player;main;0,5.74;9,1;]"..
@@ -68,7 +68,7 @@ minetest.register_node("mcl_hoppers:hopper", {
 		minetest.log("action", player:get_player_name()..
 				" takes stuff from mcl_hoppers at "..minetest.pos_to_string(pos))
 	end,
-	sounds = default.node_sound_metal_defaults(),
+	sounds = mcl_core.node_sound_metal_defaults(),
 })
 
 minetest.register_node("mcl_hoppers:hopper_side", {
@@ -128,7 +128,7 @@ minetest.register_node("mcl_hoppers:hopper_side", {
 		minetest.log("action", player:get_player_name()..
 				" takes stuff from mcl_hoppers at "..minetest.pos_to_string(pos))
 	end,
-	sounds = default.node_sound_metal_defaults(),
+	sounds = mcl_core.node_sound_metal_defaults(),
 })
 --make mcl_hopperss suck in blocks
 minetest.register_abm({
@@ -508,7 +508,7 @@ minetest.register_craftitem("mcl_hoppers:hopper_item", {
 			placed = true
 		end
 		if placed == true then
-			minetest.sound_play(default.node_sound_metal_defaults().place, { pos = pos2 })
+			minetest.sound_play(mcl_core.node_sound_metal_defaults().place, { pos = pos2 })
 			if not minetest.setting_getbool("creative_mode") then
 				itemstack:take_item()
 			end
@@ -519,8 +519,8 @@ minetest.register_craftitem("mcl_hoppers:hopper_item", {
 minetest.register_craft({
 	output = "mcl_hoppers:hopper_item",
 	recipe = {
-		{"default:steel_ingot","","default:steel_ingot"},
-		{"default:steel_ingot","mcl_chests:chest","default:steel_ingot"},
-		{"","default:steel_ingot",""},
+		{"mcl_core:steel_ingot","","mcl_core:steel_ingot"},
+		{"mcl_core:steel_ingot","mcl_chests:chest","mcl_core:steel_ingot"},
+		{"","mcl_core:steel_ingot",""},
 	}
 })
diff --git a/mods/mcl_jukebox/depends.txt b/mods/mcl_jukebox/depends.txt
index 331d858ce..315237e07 100644
--- a/mods/mcl_jukebox/depends.txt
+++ b/mods/mcl_jukebox/depends.txt
@@ -1 +1 @@
-default
\ No newline at end of file
+mcl_core
diff --git a/mods/mcl_jukebox/init.lua b/mods/mcl_jukebox/init.lua
index 42743bba0..854abeef9 100644
--- a/mods/mcl_jukebox/init.lua
+++ b/mods/mcl_jukebox/init.lua
@@ -66,7 +66,7 @@ minetest.register_craft({
 	output = 'mcl_jukebox:jukebox',
 	recipe = {
 		{'group:wood', 'group:wood', 'group:wood'},
-		{'group:wood', 'default:diamond', 'group:wood'},
+		{'group:wood', 'mcl_core:diamond', 'group:wood'},
 		{'group:wood', 'group:wood', 'group:wood'},
 	}
 })
@@ -76,7 +76,7 @@ minetest.register_craft({
 minetest.register_node("mcl_jukebox:jukebox", {
 	description = "Jukebox",
 	tiles = {"mcl_jukebox_top.png", "mcl_jukebox_side.png", "mcl_jukebox_side.png"},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	groups = {oddly_breakable_by_hand=1, flammable=1, choppy=3, deco_block=1},
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
diff --git a/mods/mcl_minecarts/depends.txt b/mods/mcl_minecarts/depends.txt
index 1b3c7979f..5d9803d53 100644
--- a/mods/mcl_minecarts/depends.txt
+++ b/mods/mcl_minecarts/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 mesecons?
diff --git a/mods/mcl_minecarts/rails.lua b/mods/mcl_minecarts/rails.lua
index 4310444a1..85b98a4f0 100644
--- a/mods/mcl_minecarts/rails.lua
+++ b/mods/mcl_minecarts/rails.lua
@@ -38,9 +38,9 @@ minetest.register_node("mcl_minecarts:golden_rail", {
 minetest.register_craft({
 	output = "mcl_minecarts:golden_rail 6",
 	recipe = {
-		{"default:gold_ingot", "", "default:gold_ingot"},
-		{"default:gold_ingot", "default:stick", "default:gold_ingot"},
-		{"default:gold_ingot", "mesecons:redstone", "default:gold_ingot"},
+		{"mcl_core:gold_ingot", "", "mcl_core:gold_ingot"},
+		{"mcl_core:gold_ingot", "mcl_core:stick", "mcl_core:gold_ingot"},
+		{"mcl_core:gold_ingot", "mesecons:redstone", "mcl_core:gold_ingot"},
 	}
 })
 
diff --git a/mods/mcl_mobitems/depends.txt b/mods/mcl_mobitems/depends.txt
new file mode 100644
index 000000000..315237e07
--- /dev/null
+++ b/mods/mcl_mobitems/depends.txt
@@ -0,0 +1 @@
+mcl_core
diff --git a/mods/mcl_mobitems/init.lua b/mods/mcl_mobitems/init.lua
index 3c3050a1c..141110d6d 100644
--- a/mods/mcl_mobitems/init.lua
+++ b/mods/mcl_mobitems/init.lua
@@ -261,7 +261,7 @@ minetest.register_craft({
 minetest.register_craft({
 	type = "shapeless",
 	output = "mcl_mobitems:leather",
-	recipe = { "default:paper", "default:paper" },
+	recipe = { "mcl_core:paper", "mcl_core:paper" },
 })
 minetest.register_craft({
 	output = "mcl_mobitems:feather 3",
diff --git a/mods/mcl_potions/depends.txt b/mods/mcl_potions/depends.txt
index 8a9c10aa0..8360d8597 100644
--- a/mods/mcl_potions/depends.txt
+++ b/mods/mcl_potions/depends.txt
@@ -1,3 +1,3 @@
-default
+mcl_core
 mcl_farming
 mcl_mobitems
diff --git a/mods/mcl_potions/init.lua b/mods/mcl_potions/init.lua
index 52a7aab95..9914afddd 100644
--- a/mods/mcl_potions/init.lua
+++ b/mods/mcl_potions/init.lua
@@ -9,7 +9,7 @@ minetest.register_craftitem("mcl_potions:fermented_spider_eye", {
 minetest.register_craft({
 	type = "shapeless",
 	output = "mcl_potions:fermented_spider_eye",
-	recipe = { "mcl_farming:mushroom_brown", "default:sugar", "mcl_mobitems:spider_eye" },
+	recipe = { "mcl_farming:mushroom_brown", "mcl_core:sugar", "mcl_mobitems:spider_eye" },
 })
 
 minetest.register_craftitem("mcl_potions:glass_bottle", {
@@ -22,8 +22,8 @@ minetest.register_craftitem("mcl_potions:glass_bottle", {
 minetest.register_craft( {
 	output = "mcl_potions:glass_bottle 3",
 	recipe = {
-		{ "default:glass", "", "default:glass" },
-		{ "", "default:glass", "" }
+		{ "mcl_core:glass", "", "mcl_core:glass" },
+		{ "", "mcl_core:glass", "" }
 	}
 })
 
@@ -37,9 +37,9 @@ minetest.register_craftitem("mcl_potions:speckled_melon", {
 minetest.register_craft({
 	output = "mcl_potions:speckled_melon",
 	recipe = {
-		{'default:gold_nugget', 'default:gold_nugget', 'default:gold_nugget'},
-		{'default:gold_nugget', 'mcl_farming:melon_item', 'default:gold_nugget'},
-		{'default:gold_nugget', 'default:gold_nugget', 'default:gold_nugget'},
+		{'mcl_core:gold_nugget', 'mcl_core:gold_nugget', 'mcl_core:gold_nugget'},
+		{'mcl_core:gold_nugget', 'mcl_farming:melon_item', 'mcl_core:gold_nugget'},
+		{'mcl_core:gold_nugget', 'mcl_core:gold_nugget', 'mcl_core:gold_nugget'},
 	}
 })
 
diff --git a/mods/mcl_throwing/arrow.lua b/mods/mcl_throwing/arrow.lua
index 1aa86b617..7a210e388 100644
--- a/mods/mcl_throwing/arrow.lua
+++ b/mods/mcl_throwing/arrow.lua
@@ -84,8 +84,8 @@ minetest.register_entity("mcl_throwing:arrow_entity", THROWING_ARROW_ENTITY)
 minetest.register_craft({
 	output = 'mcl_throwing:arrow 4',
 	recipe = {
-		{'default:flint'},
-		{'default:stick'},
+		{'mcl_core:flint'},
+		{'mcl_core:stick'},
 		{'mcl_mobitems:feather'}
 	}
 })
diff --git a/mods/mcl_throwing/depends.txt b/mods/mcl_throwing/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_throwing/depends.txt
+++ b/mods/mcl_throwing/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_throwing/init.lua b/mods/mcl_throwing/init.lua
index 478766841..997dc7dba 100644
--- a/mods/mcl_throwing/init.lua
+++ b/mods/mcl_throwing/init.lua
@@ -121,17 +121,17 @@ minetest.register_tool("mcl_throwing:bow_2", {
 minetest.register_craft({
 	output = 'mcl_throwing:bow',
 	recipe = {
-		{'', 'default:stick', 'default:string'},
-		{'default:stick', '', 'default:string'},
-		{'', 'default:stick', 'default:string'},
+		{'', 'mcl_core:stick', 'mcl_core:string'},
+		{'mcl_core:stick', '', 'mcl_core:string'},
+		{'', 'mcl_core:stick', 'mcl_core:string'},
 	}
 })
 minetest.register_craft({
 	output = 'mcl_throwing:bow',
 	recipe = {
-		{'default:string', 'default:stick', ''},
-		{'default:string', '', 'default:stick'},
-		{'default:string', 'default:stick', ''},
+		{'mcl_core:string', 'mcl_core:stick', ''},
+		{'mcl_core:string', '', 'mcl_core:stick'},
+		{'mcl_core:string', 'mcl_core:stick', ''},
 	}
 })
 
diff --git a/mods/mcl_tnt/depends.txt b/mods/mcl_tnt/depends.txt
index 70715c7b9..03a112deb 100644
--- a/mods/mcl_tnt/depends.txt
+++ b/mods/mcl_tnt/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 fire
diff --git a/mods/mcl_tnt/init.lua b/mods/mcl_tnt/init.lua
index 2b7824023..a08e68e45 100644
--- a/mods/mcl_tnt/init.lua
+++ b/mods/mcl_tnt/init.lua
@@ -49,7 +49,7 @@ minetest.register_node("mcl_tnt:tnt", {
 	mesecons = {effector = {
 		action_on = tnt.ignite
 	}},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 local TNT_RANGE = 3
@@ -97,7 +97,7 @@ function TNT:on_step(dtime)
         do_tnt_physics(pos, TNT_RANGE)
 		local meta = minetest.get_meta(pos)
         minetest.sound_play("tnt_explode", {pos = pos,gain = 1.0,max_hear_distance = 16,})
-        if minetest.get_node(pos).name == "default:water_source" or minetest.get_node(pos).name == "default:water_flowing" or minetest.get_node(pos).name == "default:bedrock" or minetest.get_node(pos).name == "protector:display" or minetest.is_protected(pos, "tnt") then
+        if minetest.get_node(pos).name == "mcl_core:water_source" or minetest.get_node(pos).name == "mcl_core:water_flowing" or minetest.get_node(pos).name == "mcl_core:bedrock" or minetest.get_node(pos).name == "protector:display" or minetest.is_protected(pos, "tnt") then
             -- Cancel the Explosion
             self.object:remove()
             return
@@ -108,7 +108,7 @@ function TNT:on_step(dtime)
 					if x*x+y*y+z*z <= TNT_RANGE * TNT_RANGE + TNT_RANGE then
 						local np={x=pos.x+x,y=pos.y+y,z=pos.z+z}
 						local n = minetest.get_node(np)
-						if n.name ~= "air" and n.name ~= "default:obsidian" and n.name ~= "default:bedrock" and n.name ~= "protector:protect" then
+						if n.name ~= "air" and n.name ~= "mcl_core:obsidian" and n.name ~= "mcl_core:bedrock" and n.name ~= "protector:protect" then
 							activate_if_tnt(n.name, np, pos, 3)
 							minetest.remove_node(np)
 							core.check_for_falling(np)
@@ -136,8 +136,8 @@ minetest.register_entity("mcl_tnt:tnt", TNT)
 minetest.register_craft({
 	output = "mcl_tnt:tnt",
 	recipe = {
-		{'default:gunpowder','group:sand','default:gunpowder'},
-		{'group:sand','default:gunpowder','group:sand'},
-		{'default:gunpowder','group:sand','default:gunpowder'}
+		{'mcl_core:gunpowder','group:sand','mcl_core:gunpowder'},
+		{'group:sand','mcl_core:gunpowder','group:sand'},
+		{'mcl_core:gunpowder','group:sand','mcl_core:gunpowder'}
 	}
 })
diff --git a/mods/mcl_walls/depends.txt b/mods/mcl_walls/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_walls/depends.txt
+++ b/mods/mcl_walls/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_walls/init.lua b/mods/mcl_walls/init.lua
index b078c4d1a..d6ce0d2ff 100644
--- a/mods/mcl_walls/init.lua
+++ b/mods/mcl_walls/init.lua
@@ -126,7 +126,7 @@ local function register_wall(nodename, name, texture, invtex)
 				type = "fixed",
 				fixed = take
 			},
-			sounds = default.node_sound_stone_defaults(), 
+			sounds = mcl_core.node_sound_stone_defaults(), 
 		})
 	end
 
@@ -145,7 +145,7 @@ local function register_wall(nodename, name, texture, invtex)
 			type = "fixed",
 			fixed = {pillar, full_blocks[1]}
 		},
-		sounds = default.node_sound_stone_defaults(), 
+		sounds = mcl_core.node_sound_stone_defaults(), 
 	})
 
 	minetest.register_node(nodename.."_21", {
@@ -163,7 +163,7 @@ local function register_wall(nodename, name, texture, invtex)
 			type = "fixed",
 			fixed = {pillar, full_blocks[2]}
 		},
-		sounds = default.node_sound_stone_defaults(), 
+		sounds = mcl_core.node_sound_stone_defaults(), 
 	})
 
 	-- Inventory item
@@ -186,7 +186,7 @@ local function register_wall(nodename, name, texture, invtex)
 		},
 		collisionbox = {-0.2, 0, -0.2, 0.2, 1.4, 0.2},
 		on_construct = update_wall,
-		sounds = default.node_sound_stone_defaults(), 
+		sounds = mcl_core.node_sound_stone_defaults(), 
 	})
 end
 
@@ -196,8 +196,8 @@ register_wall("mcl_walls:cobble", "Cobblestone Wall", "default_cobble.png", "mcl
 minetest.register_craft({
 	output = 'mcl_walls:cobble 6',
 	recipe = {
-		{'default:cobble', 'default:cobble', 'default:cobble'},
-		{'default:cobble', 'default:cobble', 'default:cobble'}
+		{'mcl_core:cobble', 'mcl_core:cobble', 'mcl_core:cobble'},
+		{'mcl_core:cobble', 'mcl_core:cobble', 'mcl_core:cobble'}
 	}
 })
 
@@ -207,8 +207,8 @@ register_wall("mcl_walls:mossycobble", "Mossy Cobblestone Wall", "default_mossyc
 minetest.register_craft({
 	output = 'mcl_walls:mossycobble 6',
 	recipe = {
-		{'default:mossycobble', 'default:mossycobble', 'default:mossycobble'},
-        {'default:mossycobble', 'default:mossycobble', 'default:mossycobble'}
+		{'mcl_core:mossycobble', 'mcl_core:mossycobble', 'mcl_core:mossycobble'},
+        {'mcl_core:mossycobble', 'mcl_core:mossycobble', 'mcl_core:mossycobble'}
 	}
 })
 
diff --git a/mods/mcl_wool/depends.txt b/mods/mcl_wool/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/mcl_wool/depends.txt
+++ b/mods/mcl_wool/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/mcl_wool/init.lua b/mods/mcl_wool/init.lua
index 869b63104..d5d1fb297 100644
--- a/mods/mcl_wool/init.lua
+++ b/mods/mcl_wool/init.lua
@@ -39,7 +39,7 @@ for _, row in ipairs(wool.dyes) do
 			is_ground_content = false,
 			tiles = {"wool_"..texture..".png"},
 			groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3,flammable=1,wool=1,building_block=1},
-			sounds = default.node_sound_defaults(),
+			sounds = mcl_core.node_sound_defaults(),
 		})
 		minetest.register_node("mcl_wool:"..name.."_carpet", {
 			description = desc.." Carpet",
@@ -48,7 +48,7 @@ for _, row in ipairs(wool.dyes) do
 			tiles = {"wool_"..texture..".png"},
 			wield_image = "wool_"..name..".png",
 			groups = {snappy=2,choppy=2,oddly_breakable_by_hand=3,flammable=1,carpet=1,deco_block=1},
-			sounds = default.node_sound_defaults(),
+			sounds = mcl_core.node_sound_defaults(),
 			paramtype = "light",
 			stack_max = 64,
 			drawtype = "nodebox",
diff --git a/mods/mcstair/depends.txt b/mods/mcstair/depends.txt
index e95acbcad..74014a78f 100644
--- a/mods/mcstair/depends.txt
+++ b/mods/mcstair/depends.txt
@@ -1 +1,2 @@
-stairs
\ No newline at end of file
+mcl_core
+stairs
diff --git a/mods/mcstair/init.lua b/mods/mcstair/init.lua
index ef00c2180..9284c2107 100644
--- a/mods/mcstair/init.lua
+++ b/mods/mcstair/init.lua
@@ -644,7 +644,7 @@ for _,v in ipairs({
 	"birchwood",
 	"darkwood"
 }) do
-	local t = minetest.registered_nodes["default:"..v].tiles[1]
+	local t = minetest.registered_nodes["mcl_core:"..v].tiles[1]
 	mcstair.add("stairs:stair_"..v, {
 		{
 			t.."^("..t.."^[transformR90^mcstair_turntexture.png^[makealpha:255,0,255)",
diff --git a/mods/minetest-3d_armor/3d_armor/armor.lua b/mods/minetest-3d_armor/3d_armor/armor.lua
index eeb01c384..591243231 100644
--- a/mods/minetest-3d_armor/3d_armor/armor.lua
+++ b/mods/minetest-3d_armor/3d_armor/armor.lua
@@ -9,23 +9,23 @@ ARMOR_HEAL_MULTIPLIER = 1
 ARMOR_RADIATION_MULTIPLIER = 1
 ARMOR_MATERIALS = {
 	wood = "group:wood",
-	cactus = "default:cactus",
-	steel = "default:steel_ingot",
-	bronze = "default:bronze_ingot",
-	diamond = "default:diamond",
-	gold = "default:gold_ingot",
+	cactus = "mcl_core:cactus",
+	steel = "mcl_core:steel_ingot",
+	bronze = "mcl_core:bronze_ingot",
+	diamond = "mcl_core:diamond",
+	gold = "mcl_core:gold_ingot",
 	mithril = "moreores:mithril_ingot",
 	crystal = "ethereal:crystal_ingot",
 }
 ARMOR_FIRE_PROTECT = minetest.get_modpath("ethereal") ~= nil
 ARMOR_FIRE_NODES = {
-	{"default:lava_source",     5, 8},
-	{"default:lava_flowing",    5, 8},
+	{"mcl_core:lava_source",     5, 8},
+	{"mcl_core:lava_flowing",    5, 8},
 	{"fire:basic_flame",        3, 4},
 	{"fire:permanent_flame",    3, 4},
 	{"ethereal:crystal_spike",  2, 1},
 	{"ethereal:fire_flower",    2, 1},
-	{"default:torch",           1, 1},
+	{"torches:torch",           1, 1},
 }
 
 local skin_mod = nil
@@ -128,7 +128,7 @@ armor.update_player_visuals = function(self, player)
 	end
 	local name = player:get_player_name()
 	if self.textures[name] then
-		default.player_set_textures(player, {
+		mcl_core.player_set_textures(player, {
 			self.textures[name].skin,
 			self.textures[name].armor,
 			self.textures[name].wielditem,
@@ -325,7 +325,7 @@ end
 
 -- Register Player Model
 
-default.player_register_model("3d_armor_character.b3d", {
+mcl_core.player_register_model("3d_armor_character.b3d", {
 	animation_speed = 30,
 	textures = {
 		armor.default_skin..".png",
@@ -366,7 +366,7 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 end)
 
 minetest.register_on_joinplayer(function(player)
-	default.player_set_model(player, "3d_armor_character.b3d")
+	mcl_core.player_set_model(player, "3d_armor_character.b3d")
 	local name = player:get_player_name()
 	local player_inv = player:get_inventory()
 	local armor_inv = minetest.create_detached_inventory(name.."_armor", {
diff --git a/mods/minetest-3d_armor/3d_armor/depends.txt b/mods/minetest-3d_armor/3d_armor/depends.txt
index 3acf737ca..8e577a9e6 100644
--- a/mods/minetest-3d_armor/3d_armor/depends.txt
+++ b/mods/minetest-3d_armor/3d_armor/depends.txt
@@ -1,4 +1,4 @@
-default
+mcl_core
 inventory_plus?
 unified_inventory?
 fire?
diff --git a/mods/minetest-3d_armor/3d_armor/init.lua b/mods/minetest-3d_armor/3d_armor/init.lua
index 9c8614740..527610b3a 100644
--- a/mods/minetest-3d_armor/3d_armor/init.lua
+++ b/mods/minetest-3d_armor/3d_armor/init.lua
@@ -151,10 +151,10 @@ minetest.register_tool("3d_armor:boots_chain", {
 
 local craft_ingreds = {
 	leather = { "mcl_mobitems:leather" },
-	steel = { "default:steel_ingot", "default:iron_nugget" },
-	gold = { "default:gold_ingot", "default:gold_nugget" },
-	diamond = { "default:diamond" },
-	chain = { nil, "default:iron_nugget"} ,
+	steel = { "mcl_core:steel_ingot", "mcl_core:iron_nugget" },
+	gold = { "mcl_core:gold_ingot", "mcl_core:gold_nugget" },
+	diamond = { "mcl_core:diamond" },
+	chain = { nil, "mcl_core:iron_nugget"} ,
 }		
 
 for k, v in pairs(craft_ingreds) do
diff --git a/mods/minetest-3d_armor/3d_armor_stand/depends.txt b/mods/minetest-3d_armor/3d_armor_stand/depends.txt
index 6117511e5..0dd0e6215 100644
--- a/mods/minetest-3d_armor/3d_armor_stand/depends.txt
+++ b/mods/minetest-3d_armor/3d_armor_stand/depends.txt
@@ -1,3 +1,3 @@
 3d_armor
-default
+mcl_core
 stairs
diff --git a/mods/minetest-3d_armor/3d_armor_stand/init.lua b/mods/minetest-3d_armor/3d_armor_stand/init.lua
index 6369fb561..92b5c0779 100644
--- a/mods/minetest-3d_armor/3d_armor_stand/init.lua
+++ b/mods/minetest-3d_armor/3d_armor_stand/init.lua
@@ -95,7 +95,7 @@ minetest.register_node("3d_armor_stand:armor_stand", {
 		fixed = {-0.5,-0.5,-0.5, 0.5,1.4,0.5}
 	},
 	groups = {choppy=2, oddly_breakable_by_hand=2, deco_block=1},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("formspec", armor_stand_formspec)
@@ -186,9 +186,9 @@ minetest.register_entity("3d_armor_stand:armor_entity", {
 minetest.register_craft({
 	output = "3d_armor_stand:armor_stand",
 	recipe = {
-		{"default:stick", "default:stick", "default:stick"},
-		{"", "default:stick", ""},
-		{"default:stick", "stairs:slab_stone", "default:stick"},
+		{"mcl_core:stick", "mcl_core:stick", "mcl_core:stick"},
+		{"", "mcl_core:stick", ""},
+		{"mcl_core:stick", "stairs:slab_stone", "mcl_core:stick"},
 	}
 })
 
diff --git a/mods/minetest-3d_armor/unified_skins/depends.txt b/mods/minetest-3d_armor/unified_skins/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/minetest-3d_armor/unified_skins/depends.txt
+++ b/mods/minetest-3d_armor/unified_skins/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/minetest-3d_armor/wieldview/depends.txt b/mods/minetest-3d_armor/wieldview/depends.txt
index e5dc74291..6b5c5d026 100644
--- a/mods/minetest-3d_armor/wieldview/depends.txt
+++ b/mods/minetest-3d_armor/wieldview/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 unified_skins
diff --git a/mods/minetest-3d_armor/wieldview/transform.lua b/mods/minetest-3d_armor/wieldview/transform.lua
index cdf8a05d7..aeb2eb442 100644
--- a/mods/minetest-3d_armor/wieldview/transform.lua
+++ b/mods/minetest-3d_armor/wieldview/transform.lua
@@ -1,8 +1,8 @@
 -- Wielded Item Transformations - http://dev.minetest.net/texture
 
 wieldview_transform = {
-	["default:torch"]="R270",
-	["default:sapling"]="R270",
+	["torches:torch"]="R270",
+	["mcl_core:sapling"]="R270",
 	["flowers:dandelion_white"]="R270",
 	["flowers:dandelion_yellow"]="R270",
 	["flowers:geranium"]="R270",
diff --git a/mods/mobs/api.lua b/mods/mobs/api.lua
index 8987fa09a..72871df17 100644
--- a/mods/mobs/api.lua
+++ b/mods/mobs/api.lua
@@ -211,12 +211,12 @@ local function line_of_sight_water(self, pos1, pos2, stepsize)
 	-- swimming mobs can see you through water
 	if s == false
 	and self.fly
-	and self.fly_in == "default:water_source" then
+	and self.fly_in == "mcl_core:water_source" then
 
 		local nod = minetest.get_node(pos_w).name
 
-		if nod == "default:water_source"
-		or nod == "default:water_flowing" then
+		if nod == "mcl_core:water_source"
+		or nod == "mcl_core:water_flowing" then
 
 			return true
 		end
@@ -391,7 +391,7 @@ end
 -- get node but use fallback for nil or unknown
 local function node_ok(pos, fallback)
 
-	fallback = fallback or "default:dirt"
+	fallback = fallback or "mcl_core:dirt"
 
 	local node = minetest.get_node_or_nil(pos)
 
@@ -513,7 +513,7 @@ local do_jump = function(self)
 	})
 
 	-- thin blocks that do not need to be jumped
-	if nod.name == "default:snow" then
+	if nod.name == "mcl_core:snow" then
 		return
 	end
 
@@ -858,7 +858,7 @@ local function smart_mobs(self, s, p, dist, dtime)
 				if s.y < p1.y then
 
 					if not minetest.is_protected(s, "") then
-						minetest.set_node(s, {name = "default:dirt"})
+						minetest.set_node(s, {name = "mcl_core:dirt"})
 					end
 
 					local sheight = math.ceil(self.collisionbox[5]) + 1
@@ -1186,7 +1186,7 @@ local follow_flop = function(self)
 
 	-- water swimmers flop when on land
 	if self.fly
-	and self.fly_in == "default:water_source"
+	and self.fly_in == "mcl_core:water_source"
 	and self.standing_in ~= self.fly_in then
 
 		self.state = "flop"
@@ -2283,7 +2283,7 @@ minetest.register_entity(name, {
 	water_damage = def.water_damage or 0,
 	lava_damage = def.lava_damage or 0,
 	fall_damage = def.fall_damage or 1,
-	fall_speed = def.fall_speed or -10, -- must be lower than -2 (default: -10)
+	fall_speed = def.fall_speed or -10, -- must be lower than -2 (mcl_core: -10)
 	drops = def.drops or {},
 	armor = def.armor or 100,
 	on_rightclick = def.on_rightclick,
@@ -2583,9 +2583,8 @@ end
 -- set content id's
 local c_air = minetest.get_content_id("air")
 local c_ignore = minetest.get_content_id("ignore")
-local c_obsidian = minetest.get_content_id("default:obsidian")
-local c_brick = minetest.get_content_id("default:obsidianbrick")
-local c_chest = minetest.get_content_id("default:chest_locked")
+local c_obsidian = minetest.get_content_id("mcl_core:obsidian")
+local c_chest = minetest.get_content_id("mcl_core:chest")
 local c_fire = minetest.get_content_id("fire:basic_flame")
 
 -- explosion (cannot break protected or unbreakable nodes)
@@ -2634,7 +2633,6 @@ function mobs:explosion(pos, radius, fire, smoke, sound)
 		and data[vi] ~= c_air
 		and data[vi] ~= c_ignore
 		and data[vi] ~= c_obsidian
-		and data[vi] ~= c_brick
 		and data[vi] ~= c_chest
 		and data[vi] ~= c_fire then
 
diff --git a/mods/mobs/depends.txt b/mods/mobs/depends.txt
index 5eb2f179b..e8924953b 100644
--- a/mods/mobs/depends.txt
+++ b/mods/mobs/depends.txt
@@ -1,4 +1,4 @@
-default
+mcl_core
 invisibility?
 intllib?
 lucky_block?
diff --git a/mods/mobs/spawner.lua b/mods/mobs/spawner.lua
index 863674c3e..092e62b5b 100644
--- a/mods/mobs/spawner.lua
+++ b/mods/mobs/spawner.lua
@@ -69,7 +69,7 @@ minetest.register_node("mobs:spawner", {
 				S("> name min_light[0-14] max_light[0-14] max_mobs_in_area[0 to disable] distance[1-20] y_offset[-10 to 10]"))
 		end
 	end,
-	sounds = default.node_sound_metal_defaults(),
+	sounds = mcl_core.node_sound_metal_defaults(),
 })
 
 -- spawner abm
diff --git a/mods/mobs_mc/chicken.lua b/mods/mobs_mc/chicken.lua
index 008b46197..073610671 100644
--- a/mods/mobs_mc/chicken.lua
+++ b/mods/mobs_mc/chicken.lua
@@ -119,7 +119,7 @@ mobs:register_mob("mobs_mc:chicken", {
 	
 })
 
---mobs:register_spawn("mobs_mc:chicken", {"default:dirt_with_grass"}, 20, 8, 7000, 1, 31000)
+--mobs:register_spawn("mobs_mc:chicken", {"mcl_core:dirt_with_grass"}, 20, 8, 7000, 1, 31000)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/cow.lua b/mods/mobs_mc/cow.lua
index 6e4d9d312..ede5dc865 100644
--- a/mods/mobs_mc/cow.lua
+++ b/mods/mobs_mc/cow.lua
@@ -78,7 +78,7 @@ mobs:register_mob("mobs_mc:cow", {
 	follow = "farming:wheat",
 	view_range = 7,
 	replace_rate = 10,
-	replace_what = {"default:grass_3", "default:grass_4", "default:grass_5", "farming:wheat_8"},
+	replace_what = {"mcl_core:grass_3", "mcl_core:grass_4", "mcl_core:grass_5", "farming:wheat_8"},
 	replace_with = "air",
 	fear_height = 2,
 	on_rightclick = function(self, clicker)
@@ -125,7 +125,7 @@ mobs:register_mob("mobs_mc:cow", {
 	end,	
 })
 
---mobs:register_spawn("mobs_mc:cow", {"default:dirt_with_grass"}, 20, 8, 7000, 1, 31000)
+--mobs:register_spawn("mobs_mc:cow", {"mcl_core:dirt_with_grass"}, 20, 8, 7000, 1, 31000)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/creeper.lua b/mods/mobs_mc/creeper.lua
index 0a4e88fe0..760faf5c3 100644
--- a/mods/mobs_mc/creeper.lua
+++ b/mods/mobs_mc/creeper.lua
@@ -36,7 +36,7 @@ mobs:register_mob("mobs_mc:creeper", {
 	armor = 100,
 	maxdrops = 3,
 	drops = {
-		{name = "default:gunpowder",
+		{name = "mcl_core:gunpowder",
 		chance = 1,
 		min = 0,
 		max = 2,},
diff --git a/mods/mobs_mc/depends.txt b/mods/mobs_mc/depends.txt
index 183917747..5413fbe35 100644
--- a/mods/mobs_mc/depends.txt
+++ b/mods/mobs_mc/depends.txt
@@ -1,4 +1,4 @@
-default
+mcl_core
 fire
 mobs
 mcl_tnt
diff --git a/mods/mobs_mc/enderman.lua b/mods/mobs_mc/enderman.lua
index 46de690b7..f2fa44fcb 100644
--- a/mods/mobs_mc/enderman.lua
+++ b/mods/mobs_mc/enderman.lua
@@ -54,12 +54,12 @@ mobs:register_mob("mobs_mc:enderman", {
 	view_range = 16,
 	attack_type = "dogfight",
 	replace_rate = 1,
-	replace_what = {"default:torch","default:sand","default:desert_sand","default:cobble","default:dirt","default:dirt_with_glass","default:dirt_with_dry_grass","default:wood","default:stone","default:sandstone"},
+	replace_what = {"torches:torch","mcl_core:sand","mcl_core:desert_sand","mcl_core:cobble","mcl_core:dirt","mcl_core:dirt_with_glass","mcl_core:dirt_with_dry_grass","mcl_core:wood","mcl_core:stone","mcl_core:sandstone"},
 	replace_with = "air",
 	replace_offset = -1,
 
 })
-mobs:register_spawn("mobs_mc:enderman", { "default:sand", "default:desert_sand"}, 5, -1, 5000, 4, 31000)
+mobs:register_spawn("mobs_mc:enderman", { "mcl_core:sand", "mcl_core:desert_sand"}, 5, -1, 5000, 4, 31000)
 
 
 
diff --git a/mods/mobs_mc/ghast.lua b/mods/mobs_mc/ghast.lua
index 2a463b820..c74b91ef4 100644
--- a/mods/mobs_mc/ghast.lua
+++ b/mods/mobs_mc/ghast.lua
@@ -37,7 +37,7 @@ mobs:register_mob("mobs_mc:ghast", {
 		chance = 1,
 		min = 0,
 		max = 1,},
-		{name = "default:gunpowder",
+		{name = "mcl_core:gunpowder",
 		chance = 1,
 		min = 0,
 		max = 2,},
@@ -81,7 +81,7 @@ mobs:register_mob("mobs_mc:ghast", {
 })
 
 
-mobs:register_spawn("mobs_mc:ghast", {"default:flowing_lava", "nether:rack","air"}, 17, -1, 5000, 1, -2000)
+mobs:register_spawn("mobs_mc:ghast", {"mcl_core:flowing_lava", "nether:rack","air"}, 17, -1, 5000, 1, -2000)
 
 -- fireball (weapon)
 mobs:register_arrow(":mobs_monster:fireball", {
diff --git a/mods/mobs_mc/horse.lua b/mods/mobs_mc/horse.lua
index 2b1689a1e..1bb309ea2 100644
--- a/mods/mobs_mc/horse.lua
+++ b/mods/mobs_mc/horse.lua
@@ -318,9 +318,9 @@ mobs:register_mob("mobs_mc:horse3", {
 		end
 	end,
 })
-mobs:register_spawn("mobs_mc:horse", {"default:dirt_with_dry_grass","es:strange_grass","es:aiden_grass"}, 20, 12, 21000, 1, 12)
-mobs:register_spawn("mobs_mc:horse2", {"default:dirt_with_dry_grass"}, 20, 12, 23000, 1, 31000)
-mobs:register_spawn("mobs_mc:horse3", {"default:desert_sand"}, 20, 8, 17000, 1, 5)
+mobs:register_spawn("mobs_mc:horse", {"mcl_core:dirt_with_dry_grass","es:strange_grass","es:aiden_grass"}, 20, 12, 21000, 1, 12)
+mobs:register_spawn("mobs_mc:horse2", {"mcl_core:dirt_with_dry_grass"}, 20, 12, 23000, 1, 31000)
+mobs:register_spawn("mobs_mc:horse3", {"mcl_core:desert_sand"}, 20, 8, 17000, 1, 5)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/pig.lua b/mods/mobs_mc/pig.lua
index a8e3f7664..b6333cf3e 100644
--- a/mods/mobs_mc/pig.lua
+++ b/mods/mobs_mc/pig.lua
@@ -51,7 +51,7 @@ mobs:register_mob("mobs_mc:pig", {
 		look_start = 78,
 		look_end = 108,
 	},
-	follow = {"default:apple", "farming:potato", "farming:carrot"},
+	follow = {"mcl_core:apple", "farming:potato", "farming:carrot"},
 	view_range = 5,
 	on_rightclick = function(self, clicker)
 		if not clicker or not clicker:is_player() then
@@ -133,7 +133,7 @@ mobs:register_mob("mobs_mc:pig", {
 	end,
 })
 
-mobs:register_spawn("mobs_mc:pig", {"default:dirt_with_grass"}, 20, 12, 5000, 1, 31000)
+mobs:register_spawn("mobs_mc:pig", {"mcl_core:dirt_with_grass"}, 20, 12, 5000, 1, 31000)
 	
 
 --api code to fix
diff --git a/mods/mobs_mc/sheep.lua b/mods/mobs_mc/sheep.lua
index 9621e70ed..e1a78826c 100644
--- a/mods/mobs_mc/sheep.lua
+++ b/mods/mobs_mc/sheep.lua
@@ -124,7 +124,7 @@ print(item:get_name(), minetest.get_item_group(item:get_name(), "dye"))
 		end
 	end,
 })
---mobs:register_spawn("mobs_mc:sheep", {"default:dirt_with_grass"}, 20, 12, 5000, 2, 31000)
+--mobs:register_spawn("mobs_mc:sheep", {"mcl_core:dirt_with_grass"}, 20, 12, 5000, 2, 31000)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/skeleton.lua b/mods/mobs_mc/skeleton.lua
index 4563dbc89..a7402afc3 100644
--- a/mods/mobs_mc/skeleton.lua
+++ b/mods/mobs_mc/skeleton.lua
@@ -33,7 +33,7 @@ mobs:register_mob("mobs_mc:skeleton", {
 		chance = 1,
 		min = 0,
 		max = 2,},
-		{name = "default:bone",
+		{name = "mcl_core:bone",
 		chance = 1,
 		min = 0,
 		max = 2,},
@@ -93,11 +93,11 @@ mobs:register_mob("mobs_mc:skeleton2", {
 	damage = 3,
 	armor = 200,
 	drops = {
-		{name = "default:coal_lump",
+		{name = "mcl_core:coal_lump",
 		chance = 1,
 		min = 0,
 		max = 1,},
-		{name = "default:bone",
+		{name = "mcl_core:bone",
 		chance = 1,
 		min = 0,
 		max = 2,},
diff --git a/mods/mobs_mc/slimes.lua b/mods/mobs_mc/slimes.lua
index 5933b1866..7f780bf78 100644
--- a/mods/mobs_mc/slimes.lua
+++ b/mods/mobs_mc/slimes.lua
@@ -182,9 +182,9 @@ mobs:register_mob("mobs_mc:greenbig", {
 		end
 	end,
 })
-mobs:register_spawn("mobs_mc:greensmall", {"default:flowing_water", "default:mossycobble"}, 7, -1, 5000, 4, 31000)
-mobs:register_spawn("mobs_mc:greenmedium", {"default:flowing_water", "default:mossycobble"}, 7, -1, 5000, 4, 31000)
-mobs:register_spawn("mobs_mc:greenbig", {"default:flowing_water", "default:mossycobble"}, 7, -1, 5000, 4, 31000)
+mobs:register_spawn("mobs_mc:greensmall", {"mcl_core:flowing_water", "mcl_core:mossycobble"}, 7, -1, 5000, 4, 31000)
+mobs:register_spawn("mobs_mc:greenmedium", {"mcl_core:flowing_water", "mcl_core:mossycobble"}, 7, -1, 5000, 4, 31000)
+mobs:register_spawn("mobs_mc:greenbig", {"mcl_core:flowing_water", "mcl_core:mossycobble"}, 7, -1, 5000, 4, 31000)
 
 
 
@@ -307,8 +307,8 @@ mobs:register_mob("mobs_mc:lavabig", {
 	end
 })
 
-mobs:register_spawn("mobs_mc:lavasmall", {"nether:rack", "default:lava"}, 7, -1, 5000, 4, 31000)
-mobs:register_spawn("mobs_mc:lavabig", {"nether:rack", "default:lava"}, 7, -1, 5000, 4, 31000)
+mobs:register_spawn("mobs_mc:lavasmall", {"nether:rack", "mcl_core:lava"}, 7, -1, 5000, 4, 31000)
+mobs:register_spawn("mobs_mc:lavabig", {"nether:rack", "mcl_core:lava"}, 7, -1, 5000, 4, 31000)
 
 -- compatibility
 mobs:alias_mob("mobs:lavasmall", "mobs_mc:lavasmall")
diff --git a/mods/mobs_mc/spider.lua b/mods/mobs_mc/spider.lua
index 14323ae1f..8b253fc97 100644
--- a/mods/mobs_mc/spider.lua
+++ b/mods/mobs_mc/spider.lua
@@ -35,12 +35,12 @@ mobs:register_mob("mobs_mc:spider", {
 	floats = 0,
 	group_attack = true,
 		replace_rate = 5,
-	replace_what = {"default:torch"},
+	replace_what = {"torches:torch"},
 	replace_with = "air",
 	replace_offset = -1,
 	peaceful = false,
     drops = {
-		{name = "default:string",
+		{name = "mcl_core:string",
 		chance = 1, min = 0, max = 2,},
 		{name = "mcl_mobitems:spider_eye",
 		chance = 3, min = 1, max = 1,},
@@ -57,7 +57,7 @@ mobs:register_mob("mobs_mc:spider", {
 		punch_start = 50,		punch_end = 90,
 	},
 })
-mobs:register_spawn("mobs_mc:spider", {"default:stone" ,"default:gravel","default:cobble","group:crumbly", "group:cracky", "group:choppy", "group:snappy"}, 4, -1, 17000, 2, 3000)
+mobs:register_spawn("mobs_mc:spider", {"mcl_core:stone" ,"mcl_core:gravel","mcl_core:cobble","group:crumbly", "group:cracky", "group:choppy", "group:snappy"}, 4, -1, 17000, 2, 3000)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/villager.lua b/mods/mobs_mc/villager.lua
index 962934b64..70d300d80 100644
--- a/mods/mobs_mc/villager.lua
+++ b/mods/mobs_mc/villager.lua
@@ -113,39 +113,39 @@ mobs:register_mob("mobs_mc:villager", {
 		inv:set_size("offered", 1)
 
 		local trades = {
-			{"default:apple 12",			"default:clay_lump 1"},
-			{"default:coal_lump 20",		"default:clay_lump 1"},
-			{"default:paper 30",			"default:clay_lump 1"},
-			{"mobs:leather 10",			"default:clay_lump 1"},
-			{"default:book 2",			"default:clay_lump 1"},
-			{"default:clay_lump 3",		"default:clay_lump 1"},
-			{"farming:potato 15",		"default:clay_lump 1"},
-			{"farming:wheat 20",			"default:clay_lump 1"},
-			{"farming:carrot 15",			"default:clay_lump 1"},
-			{"farming:melon_8 8",		"default:clay_lump 1"},
-			{"mobs:rotten_flesh 40",		"default:clay_lump 1"},
-			{"default:gold_ingot 10",		"default:clay_lump 1"},
-			{"farming:cotton 10",			"default:clay_lump 1"},
-			{"mcl_wool:white 15",			"default:clay_lump 1"},
-			{"farming:pumpkin 8",		"default:clay_lump 1"},
+			{"mcl_core:apple 12",			"mcl_core:clay_lump 1"},
+			{"mcl_core:coal_lump 20",		"mcl_core:clay_lump 1"},
+			{"mcl_core:paper 30",			"mcl_core:clay_lump 1"},
+			{"mobs:leather 10",			"mcl_core:clay_lump 1"},
+			{"mcl_core:book 2",			"mcl_core:clay_lump 1"},
+			{"mcl_core:clay_lump 3",		"mcl_core:clay_lump 1"},
+			{"farming:potato 15",		"mcl_core:clay_lump 1"},
+			{"farming:wheat 20",			"mcl_core:clay_lump 1"},
+			{"farming:carrot 15",			"mcl_core:clay_lump 1"},
+			{"farming:melon_8 8",		"mcl_core:clay_lump 1"},
+			{"mobs:rotten_flesh 40",		"mcl_core:clay_lump 1"},
+			{"mcl_core:gold_ingot 10",		"mcl_core:clay_lump 1"},
+			{"farming:cotton 10",			"mcl_core:clay_lump 1"},
+			{"mcl_wool:white 15",			"mcl_core:clay_lump 1"},
+			{"farming:pumpkin 8",		"mcl_core:clay_lump 1"},
 
-			{"default:clay_lump 1",		"mobs:beef_cooked 5"},
-			{"default:clay_lump 1",		"mobs:chicken_cooked 7"},
-			{"default:clay_lump 1",		"farming:cookie 6"},
-			{"default:clay_lump 1",		"farming:pumpkin_bread 3"},
-			{"default:clay_lump 1",		"mobs:arrow 10"},
-			{"default:clay_lump 3",		"mobs:bow_wood 1"},
-			{"default:clay_lump 8",		"fishing:pole_wood 1"},
-			--{"default:clay_lump 4",		"potionspack:healthii 1"},
-			{"default:clay_lump 1",		"cake:cake 1"},
-			{"default:clay_lump 10",		"mobs:saddle 1"},
-			{"default:clay_lump 10",		"clock:1 1"},
-			{"default:clay_lumpd 10",		"compass:0 1"},
-			{"default:clay_lump 1",		"default:glass 5"},
-			{"default:clay_lump 1",		"nether:glowstone 3"},
-			{"default:clay_lump 3",		"mobs:shears 1"},
-			{"default:clay_lump 10",		"default:sword_diamond 1"},
-			{"default:clay_lump 20",		"3d_armor:chestplate_diamond 1"},
+			{"mcl_core:clay_lump 1",		"mobs:beef_cooked 5"},
+			{"mcl_core:clay_lump 1",		"mobs:chicken_cooked 7"},
+			{"mcl_core:clay_lump 1",		"farming:cookie 6"},
+			{"mcl_core:clay_lump 1",		"farming:pumpkin_bread 3"},
+			{"mcl_core:clay_lump 1",		"mobs:arrow 10"},
+			{"mcl_core:clay_lump 3",		"mobs:bow_wood 1"},
+			{"mcl_core:clay_lump 8",		"fishing:pole_wood 1"},
+			--{"mcl_core:clay_lump 4",		"potionspack:healthii 1"},
+			{"mcl_core:clay_lump 1",		"cake:cake 1"},
+			{"mcl_core:clay_lump 10",		"mobs:saddle 1"},
+			{"mcl_core:clay_lump 10",		"clock:1 1"},
+			{"mcl_core:clay_lumpd 10",		"compass:0 1"},
+			{"mcl_core:clay_lump 1",		"mcl_core:glass 5"},
+			{"mcl_core:clay_lump 1",		"nether:glowstone 3"},
+			{"mcl_core:clay_lump 3",		"mobs:shears 1"},
+			{"mcl_core:clay_lump 10",		"mcl_core:sword_diamond 1"},
+			{"mcl_core:clay_lump 20",		"3d_armor:chestplate_diamond 1"},
 		}
 		local tradenum = math.random(#trades)
 		inv:set_stack("wanted", 1, ItemStack(trades[tradenum][1]))
@@ -168,8 +168,8 @@ mobs:register_mob("mobs_mc:villager", {
 	
 	]]
 })
---mobs:register_spawn("mobs_mc:villager", {"default:gravel"}, 20, 8, 50, 8, 31000)
-mobs:register_spawn("mobs_mc:villager", {"default:gravel"}, 20, 8, 500, 2, 31000)
+--mobs:register_spawn("mobs_mc:villager", {"mcl_core:gravel"}, 20, 8, 50, 8, 31000)
+mobs:register_spawn("mobs_mc:villager", {"mcl_core:gravel"}, 20, 8, 500, 2, 31000)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/wolf.lua b/mods/mobs_mc/wolf.lua
index 7239fd8cb..3dbd3b323 100644
--- a/mods/mobs_mc/wolf.lua
+++ b/mods/mobs_mc/wolf.lua
@@ -169,7 +169,7 @@ mobs:register_mob("mobs_mc:wolf", {
 	step = 0.5,
 	blood_texture = "mobs_blood.png",
 })
-mobs:register_spawn("mobs_mc:wolf", {"default:dirt_with_grass","default:dirt","default:snow", "default:snowblock"}, 20, 0, 19000, 1, 31000)
+mobs:register_spawn("mobs_mc:wolf", {"mcl_core:dirt_with_grass","mcl_core:dirt","mcl_core:snow", "mcl_core:snowblock"}, 20, 0, 19000, 1, 31000)
 
 
 -- compatibility
diff --git a/mods/mobs_mc/zombie.lua b/mods/mobs_mc/zombie.lua
index e3c4db3f0..941a17677 100644
--- a/mods/mobs_mc/zombie.lua
+++ b/mods/mobs_mc/zombie.lua
@@ -36,17 +36,17 @@ mobs:register_mob("mobs_mc:zombie", {
 		chance = 1,
 		min = 0,
 		max = 2,},
-		{name = "default:steel_ingot",
+		{name = "mcl_core:steel_ingot",
 		-- approximation to 8.5%
 		chance = 11,
 		min = 1,
 		max = 1,},
-		{name = "default:shovel_steel",
+		{name = "mcl_core:shovel_steel",
 		-- approximation to 8.5%
 		chance = 11,
 		min = 1,
 		max = 1,},
-		{name = "default:sword_steel",
+		{name = "mcl_core:sword_steel",
 		-- approximation to 8.5%
 		chance = 11,
 		min = 1,
diff --git a/mods/mobs_mc/zombiepig.lua b/mods/mobs_mc/zombiepig.lua
index efa066ca3..e2fab14f1 100644
--- a/mods/mobs_mc/zombiepig.lua
+++ b/mods/mobs_mc/zombiepig.lua
@@ -16,7 +16,7 @@ mobs:register_mob("mobs_mc:pigman", {
 	mesh = "3d_armor_character.b3d",
 	textures = {{"Original_Zombiepig_Man_by_Fedora_P.png",
 			"3d_armor_trans.png",
-				minetest.registered_items["default:sword_gold"].inventory_image,
+				minetest.registered_items["mcl_core:sword_gold"].inventory_image,
 			}},
 
 	makes_footstep_sound = true,
@@ -31,15 +31,15 @@ mobs:register_mob("mobs_mc:pigman", {
 		chance = 1,
 		min = 0,
 		max = 1,},
-		{name = "default:gold_nugget",
+		{name = "mcl_core:gold_nugget",
 		chance = 1,
 		min = 0,
 		max = 1,},
-		{name = "default:gold_ingot",
+		{name = "mcl_core:gold_ingot",
 		chance = 40,
 		min = 1,
 		max = 1,},
-		{name = "default:sword_gold",
+		{name = "mcl_core:sword_gold",
 		-- approximation to 8.5%
 		chance = 11,
 		min = 1,
@@ -84,7 +84,7 @@ mobs:register_mob("mobs_mc:pigman", {
 })
 mobs:register_spawn("mobs_mc:pigman", {"nether:rack"},  17, -1, 5000, 3, -2000)
 mobs:register_spawn("mobs_mc:pigman", {"nether:portal"}, 15, -1, 500, 4, 31000)
-mobs:register_spawn("mobs_mc:pigman", {"default:obsidian"}, 17, -1, 1900, 1, 31000)
+mobs:register_spawn("mobs_mc:pigman", {"mcl_core:obsidian"}, 17, -1, 1900, 1, 31000)
 
 
 -- compatibility
diff --git a/mods/playerplus/depends.txt b/mods/playerplus/depends.txt
index c12cc51ba..4d8db0deb 100644
--- a/mods/playerplus/depends.txt
+++ b/mods/playerplus/depends.txt
@@ -1,2 +1,2 @@
-default
+mcl_core
 3d_armor?
diff --git a/mods/playerplus/init.lua b/mods/playerplus/init.lua
index 568388091..7e48d6f1e 100644
--- a/mods/playerplus/init.lua
+++ b/mods/playerplus/init.lua
@@ -101,7 +101,7 @@ minetest.register_globalstep(function(dtime)
 		end
 
 		-- am I near a cactus?
-		local near = minetest.find_node_near(pos, 1, "default:cactus")
+		local near = minetest.find_node_near(pos, 1, "mcl_core:cactus")
 
 		if near then
 			-- am I touching the cactus? if so it hurts
diff --git a/mods/redstone/mesecons/depends.txt b/mods/redstone/mesecons/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/redstone/mesecons/depends.txt
+++ b/mods/redstone/mesecons/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/redstone/mesecons/wires.lua b/mods/redstone/mesecons/wires.lua
index deefc01dc..bc94cc64a 100644
--- a/mods/redstone/mesecons/wires.lua
+++ b/mods/redstone/mesecons/wires.lua
@@ -123,7 +123,7 @@ for zmy=0, 1 do
 			state = mesecon.state.off,
 			onstate = "mesecons:wire_"..nodeid.."_on"
 		}},
-		sounds = default.node_sound_defaults(),
+		sounds = mcl_core.node_sound_defaults(),
 	})
 
 	minetest.register_node("mesecons:wire_"..nodeid.."_on", {
@@ -154,7 +154,7 @@ for zmy=0, 1 do
 			state = mesecon.state.on,
 			offstate = "mesecons:wire_"..nodeid.."_off"
 		}},
-		sounds = default.node_sound_defaults(),
+		sounds = mcl_core.node_sound_defaults(),
 	})
 end
 end
@@ -250,7 +250,7 @@ minetest.register_alias("mesecons:redstone", "mesecons:wire_00000000_off")
 minetest.register_craft({
 	type = "cooking",
 	output = "mesecons:redstone",
-	recipe = "default:stone_with_redstone",
+	recipe = "mcl_core:stone_with_redstone",
 	cooktime = 10,
 })
 
diff --git a/mods/redstone/mesecons_button/init.lua b/mods/redstone/mesecons_button/init.lua
index 9a91e6a88..f6ce39fd8 100644
--- a/mods/redstone/mesecons_button/init.lua
+++ b/mods/redstone/mesecons_button/init.lua
@@ -44,7 +44,7 @@ minetest.register_node("mesecons_button:button_stone_off", {
 		minetest.sound_play("mesecons_button_push", {pos=pos})
 		minetest.after(1, mesecon.button_turnoff, pos)
 	end,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.off,
 		rules = mesecon.rules.buttonlike_get
@@ -70,7 +70,7 @@ minetest.register_node("mesecons_button:button_stone_on", {
 	groups = {dig_immediate=2, not_in_creative_inventory=1, attached_node=1, dig_by_water=1},
 	drop = 'mesecons_button:button_stone_off',
 	description = "Stone Button",
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.on,
 		rules = mesecon.rules.buttonlike_get
@@ -101,7 +101,7 @@ minetest.register_node("mesecons_button:button_wood_off", {
 		minetest.sound_play("mesecons_button_push", {pos=pos})
 		minetest.after(1, mesecon.button_turnoff, pos)
 	end,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.off,
 		rules = mesecon.rules.buttonlike_get
@@ -127,7 +127,7 @@ minetest.register_node("mesecons_button:button_wood_on", {
 	groups = {dig_immediate=2, not_in_creative_inventory=1, attached_node=1, dig_by_water=1},
 	drop = 'mesecons_button:button_wood_off',
 	description = "Wooden Button",
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.on,
 		rules = mesecon.rules.buttonlike_get
@@ -137,7 +137,7 @@ minetest.register_node("mesecons_button:button_wood_on", {
 minetest.register_craft({
 	output = 'mesecons_button:button_stone_off',
 	recipe = {
-		{'default:stone'},
+		{'mcl_core:stone'},
 	}
 })
 
diff --git a/mods/redstone/mesecons_commandblock/init.lua b/mods/redstone/mesecons_commandblock/init.lua
index a6b76bdbb..fb75cdf12 100644
--- a/mods/redstone/mesecons_commandblock/init.lua
+++ b/mods/redstone/mesecons_commandblock/init.lua
@@ -187,7 +187,7 @@ minetest.register_node("mesecons_commandblock:commandblock_off", {
 	after_place_node = after_place,
 	on_receive_fields = receive_fields,
 	can_dig = can_dig,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {effector = {
 		action_on = commandblock_action_on
 	}},
@@ -203,7 +203,7 @@ minetest.register_node("mesecons_commandblock:commandblock_on", {
 	after_place_node = after_place,
 	on_receive_fields = receive_fields,
 	can_dig = can_dig,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {effector = {
 		action_off = commandblock_action_off
 	}}
diff --git a/mods/redstone/mesecons_delayer/init.lua b/mods/redstone/mesecons_delayer/init.lua
index 0cb4f20e7..580e9d5d4 100644
--- a/mods/redstone/mesecons_delayer/init.lua
+++ b/mods/redstone/mesecons_delayer/init.lua
@@ -125,7 +125,7 @@ minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 	end,
 	delayer_time = delaytime,
 	delayer_onstate = "mesecons_delayer:delayer_on_"..tostring(i),
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {
 		receptor =
 		{
@@ -199,6 +199,6 @@ minetest.register_craft({
 	output = "mesecons_delayer:delayer_off_1",
 	recipe = {
 		{"mesecons_torch:mesecon_torch_on", "", "mesecons_torch:mesecon_torch_on"},
-		{"default:stone","default:stone", "default:stone"},
+		{"mcl_core:stone","mcl_core:stone", "mcl_core:stone"},
 	}
 })
diff --git a/mods/redstone/mesecons_lightstone/init.lua b/mods/redstone/mesecons_lightstone/init.lua
index 782391a2c..74bfd3e54 100644
--- a/mods/redstone/mesecons_lightstone/init.lua
+++ b/mods/redstone/mesecons_lightstone/init.lua
@@ -4,7 +4,7 @@ minetest.register_node("mesecons_lightstone:lightstone_off", {
 	groups = {cracky=2, mesecon_effector_off = 1, mesecon = 2},
 	is_ground_content = false,
 	description= "Redstone Lamp",
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {effector = {
 		action_on = function (pos, node)
 			mesecon:swap_node(pos, "mesecons_lightstone:lightstone_on")
@@ -19,7 +19,7 @@ minetest.register_node("mesecons_lightstone:lightstone_on", {
 	drop = "node mesecons_lightstone:lightstone_off",
 	is_ground_content = false,
 	light_source = 14,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	mesecons = {effector = {
 		action_off = function (pos, node)
 			mesecon:swap_node(pos, "mesecons_lightstone:lightstone_off")
@@ -31,7 +31,7 @@ minetest.register_craft({
     output = "node mesecons_lightstone:lightstone_off",
     recipe = {
 	    {'',"mesecons:redstone",''},
-	    {"mesecons:redstone",'default:glowstone',"mesecons:redstone"},
+	    {"mesecons:redstone",'mcl_core:glowstone',"mesecons:redstone"},
 	    {'','mesecons:redstone',''},
     }
 })
diff --git a/mods/redstone/mesecons_materials/depends.txt b/mods/redstone/mesecons_materials/depends.txt
index 2768bc1c9..52cee7ffc 100644
--- a/mods/redstone/mesecons_materials/depends.txt
+++ b/mods/redstone/mesecons_materials/depends.txt
@@ -1,2 +1,2 @@
 mesecons
-default
+mcl_core
diff --git a/mods/redstone/mesecons_materials/init.lua b/mods/redstone/mesecons_materials/init.lua
index 3cf7bc399..bf43f0ca8 100644
--- a/mods/redstone/mesecons_materials/init.lua
+++ b/mods/redstone/mesecons_materials/init.lua
@@ -8,17 +8,17 @@ minetest.register_craftitem("mesecons_materials:slimeball", {
 minetest.register_craft({
 	output = 'mesecons_materials:slimeball',
 	type = "cooking",
-	recipe = "default:sapling",
+	recipe = "mcl_core:sapling",
 	cooktime = 10,
 })
 
 minetest.register_craft({
 	output = 'mesecons_materials:slimeball 9',
-	recipe = {{"default:slimeblock"}},
+	recipe = {{"mcl_core:slimeblock"}},
 })
 
 minetest.register_craft({
-	output = "default:slimeblock",
+	output = "mcl_core:slimeblock",
 	recipe = {{"mesecons_materials:slimeball","mesecons_materials:slimeball","mesecons_materials:slimeball",},
 		{"mesecons_materials:slimeball","mesecons_materials:slimeball","mesecons_materials:slimeball",},
 		{"mesecons_materials:slimeball","mesecons_materials:slimeball","mesecons_materials:slimeball",}},
diff --git a/mods/redstone/mesecons_mvps/init.lua b/mods/redstone/mesecons_mvps/init.lua
index 53a590600..2ca7fad7a 100644
--- a/mods/redstone/mesecons_mvps/init.lua
+++ b/mods/redstone/mesecons_mvps/init.lua
@@ -123,10 +123,10 @@ function mesecon:mvps_pull_all(pos, direction) -- pos: pos of mvps; direction: d
 		minetest.remove_node(oldpos)
 end
 
-mesecon:register_mvps_stopper("default:sign")
-mesecon:register_mvps_stopper("default:obsidian")
-mesecon:register_mvps_stopper("default:bedrock")
-mesecon:register_mvps_stopper("default:barrier")
+mesecon:register_mvps_stopper("mcl_core:sign")
+mesecon:register_mvps_stopper("mcl_core:obsidian")
+mesecon:register_mvps_stopper("mcl_core:bedrock")
+mesecon:register_mvps_stopper("mcl_core:barrier")
 mesecon:register_mvps_stopper("mcl_chests:chest")
 mesecon:register_mvps_stopper("mcl_chests:chest_left")
 mesecon:register_mvps_stopper("mcl_chests:chest_right")
diff --git a/mods/redstone/mesecons_noteblock/init.lua b/mods/redstone/mesecons_noteblock/init.lua
index 506bee146..08771e9cf 100644
--- a/mods/redstone/mesecons_noteblock/init.lua
+++ b/mods/redstone/mesecons_noteblock/init.lua
@@ -15,7 +15,7 @@ minetest.register_node("mesecons_noteblock:noteblock", {
 		minetest.add_node(pos, {name = node.name, param2 = param2})
 		mesecon.noteblock_play(pos, param2)
 	end,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector = { -- play sound when activated
 		action_on = function (pos, node)
 			mesecon.noteblock_play(pos, node.param2)
@@ -66,19 +66,19 @@ mesecon.noteblock_play = function (pos, param2)
 		soundname="mesecons_noteblock_gsharp"
 	end
 	local block_below_name = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name
-	if block_below_name == "default:glass" then
+	if block_below_name == "mcl_core:glass" then
 		soundname="mesecons_noteblock_hihat"
 	end
-	if block_below_name == "default:stone" then
+	if block_below_name == "mcl_core:stone" then
 		soundname="mesecons_noteblock_kick"
 	end
-	if block_below_name == "default:chest" then
+	if block_below_name == "mcl_core:chest" then
 		soundname="mesecons_noteblock_snare"
 	end
-	if block_below_name == "default:tree" then
+	if block_below_name == "mcl_core:tree" then
 		soundname="mesecons_noteblock_crash"
 	end
-	if block_below_name == "default:wood" then
+	if block_below_name == "mcl_core:wood" then
 		soundname="mesecons_noteblock_litecrash"
 	end
 	minetest.sound_play(soundname,
diff --git a/mods/redstone/mesecons_pistons/init.lua b/mods/redstone/mesecons_pistons/init.lua
index 072c1a499..b22dee18b 100644
--- a/mods/redstone/mesecons_pistons/init.lua
+++ b/mods/redstone/mesecons_pistons/init.lua
@@ -157,7 +157,7 @@ minetest.register_node("mesecons_pistons:piston_normal_off", {
 	is_ground_content = false,
 	after_place_node = piston_orientate,
 	mesecons_piston = pistonspec_normal,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_on = piston_on,
 		rules = piston_get_rules
@@ -186,7 +186,7 @@ minetest.register_node("mesecons_pistons:piston_normal_on", {
 	node_box = piston_on_box,
 	selection_box = piston_on_box,
 	mesecons_piston = pistonspec_normal,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_off = piston_off,
 		rules = piston_get_rules
@@ -241,7 +241,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_off", {
 	is_ground_content = false,
 	after_place_node = piston_orientate,
 	mesecons_piston = pistonspec_sticky,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_on = piston_on,
 		rules = piston_get_rules
@@ -270,7 +270,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_on", {
 	node_box = piston_on_box,
 	selection_box = piston_on_box,
 	mesecons_piston = pistonspec_sticky,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_off = piston_off,
 		rules = piston_get_rules
@@ -372,7 +372,7 @@ minetest.register_node("mesecons_pistons:piston_up_normal_on", {
 	node_box = piston_up_on_box,
 	selection_box = piston_up_on_box,
 	mesecons_piston = pistonspec_normal_up,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_off = piston_off,
 		rules = piston_up_rules,
@@ -430,7 +430,7 @@ minetest.register_node("mesecons_pistons:piston_up_sticky_off", {
 	is_ground_content = false,
 	drop = "mesecons_pistons:piston_sticky_off",
 	mesecons_piston = pistonspec_sticky_up,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_on = piston_on,
 		rules = piston_up_rules,
@@ -459,7 +459,7 @@ minetest.register_node("mesecons_pistons:piston_up_sticky_on", {
 	node_box = piston_up_on_box,
 	selection_box = piston_up_on_box,
 	mesecons_piston = pistonspec_sticky_up,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_off = piston_off,
 		rules = piston_up_rules,
@@ -535,7 +535,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal_off", {
 	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	mesecons_piston = pistonspec_normal_down,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_on = piston_on,
 		rules = piston_down_rules,
@@ -564,7 +564,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal_on", {
 	node_box = piston_down_on_box,
 	selection_box = piston_down_on_box,
 	mesecons_piston = pistonspec_normal_down,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_off = piston_off,
 		rules = piston_down_rules,
@@ -618,7 +618,7 @@ minetest.register_node("mesecons_pistons:piston_down_sticky_off", {
 	is_ground_content = false,
 	drop = "mesecons_pistons:piston_sticky_off",
 	mesecons_piston = pistonspec_sticky_down,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_on = piston_on,
 		rules = piston_down_rules,
@@ -647,7 +647,7 @@ minetest.register_node("mesecons_pistons:piston_down_sticky_on", {
 	node_box = piston_down_on_box,
 	selection_box = piston_down_on_box,
 	mesecons_piston = pistonspec_sticky_down,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {effector={
 		action_off = piston_off,
 		rules = piston_down_rules,
@@ -750,8 +750,8 @@ minetest.register_craft({
 	output = 'mesecons_pistons:piston_normal_off',
 	recipe = {
 		{"group:wood", "group:wood", "group:wood"},
-		{"default:cobble", "default:steel_ingot", "default:cobble"},
-		{"default:cobble", "mesecons:redstone", "default:cobble"},
+		{"mcl_core:cobble", "mcl_core:steel_ingot", "mcl_core:cobble"},
+		{"mcl_core:cobble", "mesecons:redstone", "mcl_core:cobble"},
 	}
 })
 
diff --git a/mods/redstone/mesecons_pressureplates/init.lua b/mods/redstone/mesecons_pressureplates/init.lua
index 73ad8f63b..7fcf18481 100644
--- a/mods/redstone/mesecons_pressureplates/init.lua
+++ b/mods/redstone/mesecons_pressureplates/init.lua
@@ -115,7 +115,7 @@ mesecon:register_pressure_plate(
 	"default_wood.png",
 	"default_wood.png",
 	{{"group:wood", "group:wood"}},
-	default.node_sound_wood_defaults())
+	mcl_core.node_sound_wood_defaults())
 
 mesecon:register_pressure_plate(
 	"mesecons_pressureplates:pressure_plate_stone_off",
@@ -123,8 +123,8 @@ mesecon:register_pressure_plate(
 	"Stone Pressure Plate",
 	"default_stone.png",
 	"default_stone.png",
-	{{"default:stone", "default:stone"}},
-	default.node_sound_stone_defaults())
+	{{"mcl_core:stone", "mcl_core:stone"}},
+	mcl_core.node_sound_stone_defaults())
 
 minetest.register_craft({
 	type = "fuel",
diff --git a/mods/redstone/mesecons_solarpanel/init.lua b/mods/redstone/mesecons_solarpanel/init.lua
index d2d5c1cae..52c1a6a91 100644
--- a/mods/redstone/mesecons_solarpanel/init.lua
+++ b/mods/redstone/mesecons_solarpanel/init.lua
@@ -20,7 +20,7 @@ minetest.register_node("mesecons_solarpanel:solar_panel_on", {
 	drop = "mesecons_solarpanel:solar_panel_off",
 	description="Daylight Sensor",
 	groups = {dig_immediate=3, not_in_creative_inventory = 1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.on
 	}},
@@ -49,7 +49,7 @@ minetest.register_node("mesecons_solarpanel:solar_panel_off", {
 	},
 	groups = {dig_immediate=3},
 	description="Daylight Sensor",
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.off
 	}},
@@ -62,8 +62,8 @@ minetest.register_node("mesecons_solarpanel:solar_panel_off", {
 minetest.register_craft({
 	output = 'mesecons_solarpanel:solar_panel_off',
 	recipe = {
-		{'default:glass', 'default:glass', 'default:glass'},
-		{'default:quartz_crystal', 'default:quartz_crystal', 'default:quartz_crystal'},
+		{'mcl_core:glass', 'mcl_core:glass', 'mcl_core:glass'},
+		{'mcl_core:quartz_crystal', 'mcl_core:quartz_crystal', 'mcl_core:quartz_crystal'},
 		{'group:wood_slab', 'group:wood_slab', 'group:wood_slab'},
 	}
 })
@@ -118,7 +118,7 @@ minetest.register_node("mesecons_solarpanel:solar_panel_inverted_on", {
 	drop = "mesecons_solarpanel:solar_panel_off",
 	groups = {dig_immediate=3, not_in_creative_inventory = 1},
     	description="Inverted Daylight Sensor",
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.on
 	}},
@@ -148,7 +148,7 @@ minetest.register_node("mesecons_solarpanel:solar_panel_inverted_off", {
 	drop = "mesecons_solarpanel:solar_panel_off",
 	groups = {dig_immediate=3, not_in_creative_inventory=1},
     	description="Inverted Daylight Sensor",
-	sounds = default.node_sound_glass_defaults(),
+	sounds = mcl_core.node_sound_glass_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.off
 	}},
diff --git a/mods/redstone/mesecons_torch/init.lua b/mods/redstone/mesecons_torch/init.lua
index d72c2da8f..84c12f8e9 100644
--- a/mods/redstone/mesecons_torch/init.lua
+++ b/mods/redstone/mesecons_torch/init.lua
@@ -38,7 +38,7 @@ minetest.register_craft({
 	output = 'mesecons_torch:mesecon_torch_on',
 	recipe = {
 	{"mesecons:redstone"},
-	{"default:stick"},}
+	{"mcl_core:stick"},}
 })
 
 local torch_selectionbox =
@@ -92,7 +92,7 @@ minetest.register_node("mesecons_torch:redstoneblock", {
 	tiles = {"default_redstone_block.png"},
 	stack_max = 64,
 	groups = {cracky=1},
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mcl_core.node_sound_stone_defaults(),
 	is_ground_content = false,
 	mesecons = {receptor = {
 		state = mesecon.state.on,
diff --git a/mods/redstone/mesecons_walllever/init.lua b/mods/redstone/mesecons_walllever/init.lua
index 57763999c..cda3ab245 100644
--- a/mods/redstone/mesecons_walllever/init.lua
+++ b/mods/redstone/mesecons_walllever/init.lua
@@ -35,7 +35,7 @@ minetest.register_node("mesecons_walllever:wall_lever_off", {
 		mesecon:receptor_on(pos, mesecon.rules.buttonlike_get(node))
 		minetest.sound_play("mesecons_lever", {pos=pos})
 	end,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {receptor = {
 		rules = mesecon.rules.buttonlike_get,
 		state = mesecon.state.off
@@ -75,7 +75,7 @@ minetest.register_node("mesecons_walllever:wall_lever_on", {
 		mesecon:receptor_off(pos, mesecon.rules.buttonlike_get(node))
 		minetest.sound_play("mesecons_lever", {pos=pos})
 	end,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	mesecons = {receptor = {
 		rules = mesecon.rules.buttonlike_get,
 		state = mesecon.state.on
@@ -85,7 +85,7 @@ minetest.register_node("mesecons_walllever:wall_lever_on", {
 minetest.register_craft({
 	output = 'mesecons_walllever:wall_lever_off',
 	recipe = {
-		{'default:stick'},
-		{'default:cobble'},
+		{'mcl_core:stick'},
+		{'mcl_core:cobble'},
 	}
 })
diff --git a/mods/signs/depends.txt b/mods/signs/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/signs/depends.txt
+++ b/mods/signs/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/stairs/depends.txt b/mods/stairs/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/stairs/depends.txt
+++ b/mods/stairs/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/stairs/init.lua b/mods/stairs/init.lua
index cea3a0d47..70d453084 100644
--- a/mods/stairs/init.lua
+++ b/mods/stairs/init.lua
@@ -196,114 +196,114 @@ function stairs.register_stair_and_slab(subname, recipeitem,
 end
 
 
-stairs.register_stair("wood", "default:wood",
+stairs.register_stair("wood", "mcl_core:wood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_wood.png"},
 		"Oak Wood Stairs",
-		default.node_sound_wood_defaults())
-stairs.register_slab("wood", "default:wood",
+		mcl_core.node_sound_wood_defaults())
+stairs.register_slab("wood", "mcl_core:wood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_slab=1},
 		{"default_wood.png"},
 		"Oak Wood Slab",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 
-stairs.register_stair("junglewood", "default:junglewood",
+stairs.register_stair("junglewood", "mcl_core:junglewood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_junglewood.png"},
 		"Jungle Wood Stairs",
-		default.node_sound_wood_defaults())
-stairs.register_slab("junglewood", "default:junglewood",
+		mcl_core.node_sound_wood_defaults())
+stairs.register_slab("junglewood", "mcl_core:junglewood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_slab=1},
 		{"default_junglewood.png"},
 		"Jungle Wood Slab",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 	
-stairs.register_stair("acaciawood", "default:acaciawood",
+stairs.register_stair("acaciawood", "mcl_core:acaciawood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_acaciawood.png"},
 		"Acacia Wood Stairs",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 
-stairs.register_slab("acaciawood", "default:acaciawood",
+stairs.register_slab("acaciawood", "mcl_core:acaciawood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_slab=1},
 		{"default_acaciawood.png"},
 		"Acacia Wood Slab",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 	
-stairs.register_stair("sprucewood", "default:sprucewood",
+stairs.register_stair("sprucewood", "mcl_core:sprucewood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_sprucewood.png"},
 		"Spruce Wood Stairs",
-		default.node_sound_wood_defaults())
-stairs.register_slab("sprucewood", "default:sprucewood",
+		mcl_core.node_sound_wood_defaults())
+stairs.register_slab("sprucewood", "mcl_core:sprucewood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_slab=1},
 		{"default_sprucewood.png"},
 		"Spruce Wood Slab",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 
-stairs.register_stair("birchwood", "default:birchwood",
+stairs.register_stair("birchwood", "mcl_core:birchwood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_planks_birch.png"},
 		"Birch Wood Stairs",
-		default.node_sound_wood_defaults())
-stairs.register_slab("birchwood", "default:birchwood",
+		mcl_core.node_sound_wood_defaults())
+stairs.register_slab("birchwood", "mcl_core:birchwood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_slab=1},
 		{"default_planks_birch.png"},
 		"Birch Wood Slab",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 
-stairs.register_stair("darkwood", "default:darkwood",
+stairs.register_stair("darkwood", "mcl_core:darkwood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_stairs=1},
 		{"default_planks_big_oak.png"},
 		"Dark Oak Wood Stairs",
-		default.node_sound_wood_defaults())
-stairs.register_slab("oakwood", "default:darkwood",
+		mcl_core.node_sound_wood_defaults())
+stairs.register_slab("oakwood", "mcl_core:darkwood",
 		{snappy=2,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood_slab=1},
 		{"default_planks_big_oak.png"},
 		"Dark Oak Wood Slab",
-		default.node_sound_wood_defaults())
+		mcl_core.node_sound_wood_defaults())
 
-stairs.register_stair_and_slab("stone", "default:stone",
+stairs.register_stair_and_slab("stone", "mcl_core:stone",
 		{cracky=3},
 		{"default_stone.png"},
 		"Stone Stairs",
 		"Stone Slab",
-		default.node_sound_stone_defaults())
+		mcl_core.node_sound_stone_defaults())
 
-stairs.register_stair_and_slab("cobble", "default:cobble",
+stairs.register_stair_and_slab("cobble", "mcl_core:cobble",
 		{cracky=3},
 		{"default_cobble.png"},
 		"Cobblestone Stairs",
 		"Cobblestone Slab",
-		default.node_sound_stone_defaults())
+		mcl_core.node_sound_stone_defaults())
 
-stairs.register_stair_and_slab("brick", "default:brick",
+stairs.register_stair_and_slab("brick", "mcl_core:brick",
 		{cracky=3},
 		{"default_brick.png"},
 		"Bricks Stairs",
 		"Bricks Slab",
-		default.node_sound_stone_defaults())
+		mcl_core.node_sound_stone_defaults())
 
 stairs.register_stair_and_slab("sandstone", "group:sandstone",
 		{crumbly=2,cracky=2},
 		{"default_sandstone_top.png", "default_sandstone_bottom.png", "default_sandstone_normal.png"},
 		"Sandstone Stairs",
 		"Sandstone Slab",
-		default.node_sound_stone_defaults())
+		mcl_core.node_sound_stone_defaults())
 
 stairs.register_stair_and_slab("redsandstone", "group:redsandstone",
 		{crumbly=2,cracky=2},
 		{"default_redsandstone_top.png", "default_redsandstone_bottom.png", "default_redsandstone_normal.png"},
 		"Red Sandstone Stairs",
 		"Red Sandstone Slab",
-		default.node_sound_stone_defaults())
+		mcl_core.node_sound_stone_defaults())
 
 stairs.register_stair_and_slab("stonebrick", "group:stonebrick",
 		{cracky=3},
 		{"default_stone_brick.png"},
 		"Stone Bricks Stairs",
 		"Stone Bricks Slab",
-		default.node_sound_stone_defaults()
+		mcl_core.node_sound_stone_defaults()
 )
 
 stairs.register_stair_and_slab("quartzblock", "group:quartz_block",
@@ -311,7 +311,7 @@ stairs.register_stair_and_slab("quartzblock", "group:quartz_block",
 	{"default_quartz_block_top.png", "default_quartz_block_bottom.png", "default_quartz_block_side.png"},
 	"Quartz Stairs",
 	"Quartz Slab",
-	default.node_sound_stone_defaults()
+	mcl_core.node_sound_stone_defaults()
 )
 
 stairs.register_stair_and_slab("purpur_block", "mcl_end:purpur_block",
@@ -319,11 +319,11 @@ stairs.register_stair_and_slab("purpur_block", "mcl_end:purpur_block",
 		{"mcl_end_purpur_block.png"},
 		"Purpur Stairs",
 		"Purpur Slab",
-		default.node_sound_stone_defaults()
+		mcl_core.node_sound_stone_defaults()
 )
 
 minetest.register_craft({
-	output = 'default:sandstonecarved',
+	output = 'mcl_core:sandstonecarved',
 	recipe = {
 		{'stairs:slab_sandstone'},
 		{'stairs:slab_sandstone'}
@@ -331,7 +331,7 @@ minetest.register_craft({
 })
 
 minetest.register_craft({
-	output = 'default:redsandstonecarved',
+	output = 'mcl_core:redsandstonecarved',
 	recipe = {
 		{'stairs:slab_redsandstone'},
 		{'stairs:slab_redsandstone'}
@@ -339,7 +339,7 @@ minetest.register_craft({
 })
 
 minetest.register_craft({
-	output = 'default:stonebrickcarved',
+	output = 'mcl_core:stonebrickcarved',
 	recipe = {
 		{'stairs:slab_stonebrick'},
 		{'stairs:slab_stonebrick'}
diff --git a/mods/torches/depends.txt b/mods/torches/depends.txt
index 331d858ce..315237e07 100644
--- a/mods/torches/depends.txt
+++ b/mods/torches/depends.txt
@@ -1 +1 @@
-default
\ No newline at end of file
+mcl_core
diff --git a/mods/torches/init.lua b/mods/torches/init.lua
index 5e7de69c1..1e795ff8e 100644
--- a/mods/torches/init.lua
+++ b/mods/torches/init.lua
@@ -3,7 +3,7 @@
 -- 3d torch part
 --
 
-minetest.register_node(":default:torch", {
+minetest.register_node("torches:torch", {
 	description = "Torch",
 	drawtype = "mesh",
 	mesh = "torch_floor.obj",
@@ -20,13 +20,13 @@ minetest.register_node(":default:torch", {
 	liquids_pointable = false,
 	light_source = 13,
 	groups = {choppy=2, dig_immediate=3, flammable=1, attached_node=1, torch=1, dig_by_water=1, deco_block=1},
-	drop = "default:torch",
+	drop = "torches:torch",
 	selection_box = {
 		type = "wallmounted",
 		wall_top = {-1/16, -2/16, -1/16, 1/16, 0.5, 1/16},
 		wall_bottom = {-1/16, -0.5, -1/16, 1/16, 2/16, 1/16},
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 	node_placement_prediction = "",
 	on_place = function(itemstack, placer, pointed_thing)
 		if pointed_thing.type ~= "node" then
@@ -51,22 +51,22 @@ minetest.register_node(":default:torch", {
 			-- Prevent placement of ceiling torches
 			return itemstack
 		elseif wdir == 1 then
-			retval = fakestack:set_name("default:torch")
+			retval = fakestack:set_name("torches:torch")
 		else
-			retval = fakestack:set_name("default:torch_wall")
+			retval = fakestack:set_name("torches:torch_wall")
 		end
 		if not retval then
 			return itemstack
 		end
 
 		itemstack = minetest.item_place(fakestack, placer, pointed_thing, wdir)
-		itemstack:set_name("default:torch")
+		itemstack:set_name("torches:torch")
 
 		return itemstack
 	end
 })
 
-minetest.register_node(":default:torch_wall", {
+minetest.register_node("torches:torch_wall", {
 	drawtype = "mesh",
 	mesh = "torch_wall.obj",
 	tiles = {{
@@ -79,25 +79,25 @@ minetest.register_node(":default:torch_wall", {
 	walkable = false,
 	light_source = 13,
 	groups = {choppy=2, dig_immediate=3, flammable=1, not_in_creative_inventory=1, attached_node=1, torch=1, dig_by_water=1},
-	drop = "default:torch",
+	drop = "torches:torch",
 	selection_box = {
 		type = "wallmounted",
 		wall_top = {-0.1, -0.1, -0.1, 0.1, 0.5, 0.1},
 		wall_bottom = {-0.1, -0.5, -0.1, 0.1, 0.1, 0.1},
 		wall_side = {-0.5, -0.3, -0.1, -0.2, 0.3, 0.1},
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = mcl_core.node_sound_wood_defaults(),
 })
 
 minetest.register_lbm({
 	name = "torches:convert_wallmounted",
-	nodenames = {"default:torch", "torches:floor", "torches:wall"},
+	nodenames = {"torches:torch", "torches:floor", "torches:wall"},
 	action = function(pos, node)
 		if node.param2 >= 2 then
-			minetest.set_node(pos, {name = "default:torch_wall",
+			minetest.set_node(pos, {name = "torches:torch_wall",
 				param2 = node.param2})
 		else
-			minetest.set_node(pos, {name = "default:torch",
+			minetest.set_node(pos, {name = "torches:torch",
 				param2 = node.param2})
 		end
 	end
diff --git a/mods/xpanes/depends.txt b/mods/xpanes/depends.txt
index 4ad96d515..315237e07 100644
--- a/mods/xpanes/depends.txt
+++ b/mods/xpanes/depends.txt
@@ -1 +1 @@
-default
+mcl_core
diff --git a/mods/xpanes/init.lua b/mods/xpanes/init.lua
index 4b48c16bd..c6581e74e 100644
--- a/mods/xpanes/init.lua
+++ b/mods/xpanes/init.lua
@@ -152,7 +152,7 @@ local pane = function(description, node, append)
 		textures = {"xpanes_pane_glass"..append..".png","xpanes_pane_half_glass"..append..".png","xpanes_top_glass"..append..".png"},
 		inventory_image = "xpanes_pane_glass"..append..".png",
 		wield_image = "xpanes_pane_glass"..append..".png",
-		sounds = default.node_sound_glass_defaults(),
+		sounds = mcl_core.node_sound_glass_defaults(),
 		groups = {snappy=2, cracky=3, oddly_breakable_by_hand=3},
 		recipe = {
 			{node, node, node},
@@ -168,28 +168,28 @@ xpanes.register_pane("bar", {
 	inventory_image = "xpanes_pane_iron.png",
 	wield_image = "xpanes_pane_iron.png",
 	groups = {cracky=2},
-	sounds = default.node_sound_metal_defaults(),
+	sounds = mcl_core.node_sound_metal_defaults(),
 	recipe = {
-		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
-		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"}
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot", "mcl_core:steel_ingot"},
+		{"mcl_core:steel_ingot", "mcl_core:steel_ingot", "mcl_core:steel_ingot"}
 	}
 })
 
 -- Glass
-pane("Glass Pane", "default:glass", "_natural")
-pane("Red Stained Glass Pane", "default:glass_red", "_red")
-pane("Green Stained Glass Pane", "default:glass_green", "_green")
-pane("Blue Stained Glass Pane", "default:glass_blue", "_blue")
-pane("Light Blue Stained Glass Pane", "default:glass_light_blue", "_light_blue")
-pane("Black Stained Glass Pane", "default:glass_black", "_black")
-pane("White Stained Glass Pane", "default:glass_white", "_white")
-pane("Yellow Stained Glass Pane", "default:glass_yellow", "_yellow")
-pane("Brown Stained Glass Pane", "default:glass_brown", "_brown")
-pane("Orange Stained Glass Pane", "default:glass_orange", "_orange")
-pane("Pink Stained Glass Pane", "default:glass_pink", "_pink")
-pane("Gray Stained Glass Pane", "default:glass_gray", "_gray")
-pane("Lime Stained Glass Pane", "default:glass_lime", "_lime")
-pane("Light Gray Stained Glass Pane", "default:glass_silver", "_silver")
-pane("Magenta Stained Glass Pane", "default:glass_magenta", "_magenta")
-pane("Purple Stained Glass Pane", "default:glass_purple", "_purple")
-pane("Cyan Stained Glass Pane", "default:glass_cyan", "_cyan")
+pane("Glass Pane", "mcl_core:glass", "_natural")
+pane("Red Stained Glass Pane", "mcl_core:glass_red", "_red")
+pane("Green Stained Glass Pane", "mcl_core:glass_green", "_green")
+pane("Blue Stained Glass Pane", "mcl_core:glass_blue", "_blue")
+pane("Light Blue Stained Glass Pane", "mcl_core:glass_light_blue", "_light_blue")
+pane("Black Stained Glass Pane", "mcl_core:glass_black", "_black")
+pane("White Stained Glass Pane", "mcl_core:glass_white", "_white")
+pane("Yellow Stained Glass Pane", "mcl_core:glass_yellow", "_yellow")
+pane("Brown Stained Glass Pane", "mcl_core:glass_brown", "_brown")
+pane("Orange Stained Glass Pane", "mcl_core:glass_orange", "_orange")
+pane("Pink Stained Glass Pane", "mcl_core:glass_pink", "_pink")
+pane("Gray Stained Glass Pane", "mcl_core:glass_gray", "_gray")
+pane("Lime Stained Glass Pane", "mcl_core:glass_lime", "_lime")
+pane("Light Gray Stained Glass Pane", "mcl_core:glass_silver", "_silver")
+pane("Magenta Stained Glass Pane", "mcl_core:glass_magenta", "_magenta")
+pane("Purple Stained Glass Pane", "mcl_core:glass_purple", "_purple")
+pane("Cyan Stained Glass Pane", "mcl_core:glass_cyan", "_cyan")