Merge branch 'mineclone5' into netherite

2021-04-19 11:13:01 +02:00 · 2021-04-19 11:13:01 +02:00 · 58c20a7542
parent 61f3b4c69e 1bf9455065
commit 58c20a7542
76 changed files with 494 additions and 719 deletions
--- a/.luacheckrc
+++ b/.luacheckrc
@ -0,0 +1,43 @@
+unused_args = false
+allow_defined_top = true
+max_line_length = false
+redefined = false
+
+globals = {
+    "minetest", "core",
+}
+
+read_globals = {
+	"DIR_DELIM",
+	"dump", "dump2",
+	"vector",
+	"VoxelManip", "VoxelArea",
+	"PseudoRandom", "PcgRandom", "PerlinNoise", "PerlinNoiseMap",
+	"ItemStack",
+	"Settings",
+	"unpack",
+
+	table = {
+		fields = {
+			"copy",
+			"indexof",
+			"insert_all",
+			"key_value_swap",
+		}
+	},
+
+	string = {
+		fields = {
+			"split",
+			"trim",
+		}
+	},
+
+	math = {
+		fields = {
+			"hypot",
+			"sign",
+			"factorial"
+		}
+	},
+}
--- a/mods/ENTITIES/mcl_burning/init.lua
+++ b/mods/ENTITIES/mcl_burning/init.lua
@ -23,8 +23,10 @@ minetest.register_entity("mcl_burning:fire", {

 minetest.register_globalstep(function(dtime)
 	for _, player in pairs(minetest.get_connected_players()) do
+		if player:get_meta():get_float("mcl_burning:burn_time") > 0 then
 			mcl_burning.tick(player, dtime)
 		end
+	end
 end)

 minetest.register_on_respawnplayer(function(player)
--- a/mods/ENTITIES/mcl_mobs/api.lua
+++ b/mods/ENTITIES/mcl_mobs/api.lua
@ -1029,6 +1029,14 @@ local node_ok = function(pos, fallback)
 	return minetest.registered_nodes[fallback]
 end

+local function get_light(pos, tod)
+	if math.abs(pos.x) < 31000 and math.abs(pos.y) < 31000 and math.abs(pos.z) < 31000 then
+		local lightfunc = minetest.get_natural_light or minetest.get_node_light
+		return lightfunc(pos, tod)
+	else
+		return 0
+	end
+end

 -- environmental damage (water, lava, fire, light etc.)
 local do_env_damage = function(self)
@ -1074,7 +1082,6 @@ local do_env_damage = function(self)

 	-- Use get_node_light for Minetest version 5.3 where get_natural_light
 	-- does not exist yet.
-	local get_light = minetest.get_natural_light or minetest.get_node_light
 	local sunlight = get_light(pos, self.time_of_day)

 	-- bright light harms mob
@ -3447,7 +3454,7 @@ end
 -- main mob function
 local mob_step = function(self, dtime)

-	if not self.fire_resistant then
+	if not self.fire_resistant and self.mcl_burning_burn_time and self.mcl_burning_burn_time > 0 then
 		mcl_burning.tick(self.object, dtime)
 	end

--- a/mods/HELP/doc/doc_identifier/init.lua
+++ b/mods/HELP/doc/doc_identifier/init.lua
@ -67,7 +67,7 @@ doc_identifier.identify = function(itemstack, user, pointed_thing)
 		local pos = pointed_thing.under
 		local node = minetest.get_node(pos)
 		if minetest.registered_nodes[node.name] ~= nil then
-			local nodedef = minetest.registered_nodes[node.name]
+			--local nodedef = minetest.registered_nodes[node.name]
 			if(node.name == "ignore") then
 				show_message(username, "error_ignore")
 			elseif doc.entry_exists("nodes", node.name) then
--- a/mods/HELP/doc/doc_items/init.lua
+++ b/mods/HELP/doc/doc_items/init.lua
@ -1269,7 +1269,6 @@ local function gather_descs()
 				if type(def._doc_items_hidden) == "boolean" then
 					hidden = def._doc_items_hidden
 				end
-				local custom_image
 				name = scrub_newlines(name)
 				local infotable = {
 					name = name,
--- a/mods/HELP/mcl_craftguide/init.lua
+++ b/mods/HELP/mcl_craftguide/init.lua
@ -33,7 +33,6 @@ local fmt, find, gmatch, match, sub, split, lower =

 local min, max, floor, ceil = math.min, math.max, math.floor, math.ceil
 local pairs, next, unpack = pairs, next, unpack
-local vec_add, vec_mul = vector.add, vector.multiply

 local DEFAULT_SIZE = 10
 local MIN_LIMIT, MAX_LIMIT = 10, 12
@ -1001,7 +1000,7 @@ else
 		end
 	end)

-	local function on_use(user)
+	--[[local function on_use(user)
 		local name = user:get_player_name()

 		if next(recipe_filters) then
@ -1011,7 +1010,7 @@ else
 		end

 		show_formspec(name, "mcl_craftguide", make_formspec(name))
-	end
+	end]]

 end

@ -1098,7 +1097,6 @@ if progressive_mode then
 		local name = player:get_player_name()
 		init_data(name)
 		local meta = player:get_meta()
-		local name = player:get_player_name()
 		local data = player_data[name]

 		data.inv_items = deserialize(meta:get_string("inv_items")) or {}
@ -1144,7 +1142,7 @@ else
 end

 function mcl_craftguide.show(name)
-	local player = minetest.get_player_by_name(name)
+	local player = get_player_by_name(name)
 	if next(recipe_filters) then
 		local data = player_data[name]
 		data.items_raw = get_filtered_items(player)
--- a/mods/HELP/mcl_doc/init.lua
+++ b/mods/HELP/mcl_doc/init.lua
@ -62,7 +62,6 @@ end)

 -- nodes which have flower placement rules
 doc.sub.items.register_factoid("nodes", "groups", function(itemstring, def)
-	local datastring = ""
 	if def.groups.place_flowerlike == 1 then
 		return S("This plant can only grow on grass blocks and dirt. To survive, it needs to have an unobstructed view to the sky above or be exposed to a light level of 8 or higher.")
 	elseif def.groups.place_flowerlike == 2 then
@ -130,7 +129,7 @@ end)

 -- Armor
 doc.sub.items.register_factoid(nil, "use", function(itemstring, def)
-	local def = minetest.registered_items[itemstring]
+	--local def = minetest.registered_items[itemstring]
 	local s = ""
 	local head = minetest.get_item_group(itemstring, "armor_head")
 	local torso = minetest.get_item_group(itemstring, "armor_torso")
@ -173,7 +172,6 @@ end)
 doc.sub.items.register_factoid(nil, "groups", function(itemstring, def)
 	if def._repair_material then
 		local mdef = minetest.registered_items[def._repair_material]
-		local desc
 		if mdef and mdef.description and mdef.description ~= "" then
 			return S("This item can be repaired at an anvil with: @1.", mdef.description)
 		elseif def._repair_material == "group:wood" then
--- a/mods/ITEMS/mcl_armor/init.lua
+++ b/mods/ITEMS/mcl_armor/init.lua
@ -14,6 +14,7 @@ minetest.register_tool("mcl_armor:elytra", {
 	_doc_items_usagehelp = usage,
 	inventory_image = "mcl_armor_inv_elytra.png",
 	groups = {armor_torso=1, mcl_armor_points=0, mcl_armor_uses=10, enchantability=0},
+	_repair_material = "mcl_mobitems:leather",
 	sounds = {
 		_mcl_armor_equip = "mcl_armor_equip_leather",
 		_mcl_armor_unequip = "mcl_armor_unequip_leather",
--- a/mods/ITEMS/mcl_chests/init.lua
+++ b/mods/ITEMS/mcl_chests/init.lua
@ -1027,11 +1027,14 @@ minetest.register_node("mcl_chests:ender_chest_small", {
 	sounds = mcl_sounds.node_sound_stone_defaults(),
 	drop = "mcl_core:obsidian 8",
 	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec", formspec_ender_chest)
 		create_entity(pos, "mcl_chests:ender_chest_small", {"mcl_chests_ender.png"}, minetest.get_node(pos).param2, false, "mcl_chests_enderchest", "mcl_chests_chest", "chest")
 	end,
 	on_rightclick = function(pos, node, clicker)
+		if minetest.registered_nodes[minetest.get_node({x = pos.x, y = pos.y + 1, z = pos.z}).name].groups.opaque == 1 then
+				-- won't open if there is no space from the top
+				return false
+		end
+		minetest.show_formspec(clicker:get_player_name(), "mcl_chests:ender_chest_"..clicker:get_player_name(), formspec_ender_chest)
 		player_chest_open(clicker, pos, "mcl_chests:ender_chest_small", {"mcl_chests_ender.png"}, node.param2, false, "mcl_chests_enderchest", "mcl_chests_chest")
 	end,
 	on_receive_fields = function(pos, formname, fields, sender)
@ -1406,3 +1409,13 @@ minetest.register_lbm({
 		meta:set_string("formspec", formspec_shulker_box)
 	end,
 })
+
+minetest.register_lbm({
+	label = "Upgrade old ender chest formspec",
+    name = "mcl_chests:replace_old_ender_form",
+    nodenames = {"mcl_chests:ender_chest_small"},
+    run_at_every_load = false,
+    action = function(pos, node)
+		minetest.get_meta(pos):set_string("formspec", "")
+    end,
+})
--- a/mods/ITEMS/mcl_core/crafting.lua
+++ b/mods/ITEMS/mcl_core/crafting.lua
@ -46,56 +46,6 @@ minetest.register_craft({
 	}
 })

-- Stripped Bark
-minetest.register_craft({
-	output = "mcl_core:stripped_oak_bark 3",
-	recipe = {
-		{ "mcl_core:stripped_oak", "mcl_core:stripped_oak" },
-		{ "mcl_core:stripped_oak", "mcl_core:stripped_oak" },
-	}
-})
-
-minetest.register_craft({
-	output = "mcl_core:stripped_acacia_bark 3",
-	recipe = {
-		{ "mcl_core:stripped_acacia", "mcl_core:stripped_acacia" },
-		{ "mcl_core:stripped_acacia", "mcl_core:stripped_acacia" },
-	}
-})
-
-minetest.register_craft({
-	output = "mcl_core:stripped_dark_oak_bark 3",
-	recipe = {
-		{ "mcl_core:stripped_dark_oak", "mcl_core:stripped_dark_oak" },
-		{ "mcl_core:stripped_dark_oak", "mcl_core:stripped_dark_oak" },
-	}
-})
-
-minetest.register_craft({
-	output = "mcl_core:stripped_birch_bark 3",
-	recipe = {
-		{ "mcl_core:stripped_birch", "mcl_core:stripped_birch" },
-		{ "mcl_core:stripped_birch", "mcl_core:stripped_birch" },
-	}
-})
-
-minetest.register_craft({
-	output = "mcl_core:stripped_spruce_bark 3",
-	recipe = {
-		{ "mcl_core:stripped_spruce", "mcl_core:stripped_spruce" },
-		{ "mcl_core:stripped_spruce", "mcl_core:stripped_spruce" },
-	}
-})
-
-minetest.register_craft({
-	output = "mcl_core:stripped_jungle_bark 3",
-	recipe = {
-		{ "mcl_core:stripped_jungle", "mcl_core:stripped_jungle" },
-		{ "mcl_core:stripped_jungle", "mcl_core:stripped_jungle" },
-	}
-})
-
-
 minetest.register_craft({
 	type = 'shapeless',
 	output = 'mcl_core:mossycobble',
--- a/mods/ITEMS/mcl_core/nodes_trees.lua
+++ b/mods/ITEMS/mcl_core/nodes_trees.lua
@ -48,165 +48,46 @@ local register_tree_trunk = function(subname, description_trunk, description_bar
 	})
 end

-- Register stripped trunk
-minetest.register_node("mcl_core:stripped_oak", {
-	description = "Stripped Oak Log",
-	_doc_items_longdesc = "Stripped Oak Log is a log that has been stripped of it's bark.",
-	tiles = {"mcl_core_stripped_oak_top.png", "mcl_core_stripped_oak_top.png", "mcl_core_stripped_oak_side.png"},
-	is_ground_content = false,
+-- Register stripped trunk and stripped wood
+local register_stripped_trunk = function(subname, description_stripped_trunk, description_stripped_bark, longdesc, tile_stripped_inner, tile_stripped_bark)
+	minetest.register_node("mcl_core:"..subname, {
+		description = description_stripped_trunk,
+		_doc_items_longdesc = longdesc,
+		_doc_items_hidden = false,
+		tiles = {tile_stripped_inner, tile_stripped_inner, tile_stripped_bark},
 		paramtype2 = "facedir",
 		on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5, tree=1},
+		stack_max = 64,
+		groups = {handy=1,axey=1, tree=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
 		sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
+		on_rotate = on_rotate,
+		_mcl_blast_resistance = 2,
 		_mcl_hardness = 2,
-})
+	})

-minetest.register_node("mcl_core:stripped_acacia", {
-	description = "Stripped Acacia Log",
-	_doc_items_longdesc = "Stripped Acacia Log is a log that has been stripped of it's bark.",
-	tiles = {"mcl_core_stripped_acacia_top.png", "mcl_core_stripped_acacia_top.png", "mcl_core_stripped_acacia_side.png"},
-	is_ground_content = false,
+	minetest.register_node("mcl_core:"..subname.."_bark", {
+		description = description_stripped_bark,
+		_doc_items_longdesc = S("This is a decorative block."),
+		tiles = {tile_stripped_bark},
 		paramtype2 = "facedir",
 		on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5, tree=1},
+		stack_max = 64,
+		groups = {handy=1,axey=1, bark=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
 		sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_dark_oak", {
-	description = "Stripped Dark Oak Log",
-	_doc_items_longdesc = "Stripped Dark Oak Log is a log that has been stripped of it's bark.",
-	tiles = {"mcl_core_stripped_dark_oak_top.png", "mcl_core_stripped_dark_oak_top.png", "mcl_core_stripped_dark_oak_side.png"},
 		is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5, tree=1},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
+		on_rotate = on_rotate,
+		_mcl_blast_resistance = 2,
 		_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_birch", {
-	description = "Stripped Birch Log",
-	_doc_items_longdesc = "Stripped Birch Log is a log that has been stripped of it's bark.",
-	tiles = {"mcl_core_stripped_birch_top.png", "mcl_core_stripped_birch_top.png", "mcl_core_stripped_birch_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5, tree=1},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_spruce", {
-	description = "Stripped Spruce Log",
-	_doc_items_longdesc = "Stripped Spruce Log is a log that has been stripped of it's bark.",
-	tiles = {"mcl_core_stripped_spruce_top.png", "mcl_core_stripped_spruce_top.png", "mcl_core_stripped_spruce_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5, tree=1},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_jungle", {
-	description = "Stripped Jungle Log",
-	_doc_items_longdesc = "Stripped Jungle Log is a log that has been stripped of it's bark.",
-	tiles = {"mcl_core_stripped_jungle_top.png", "mcl_core_stripped_jungle_top.png", "mcl_core_stripped_jungle_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5, tree=1},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-
-- Register stripped bark
-minetest.register_node("mcl_core:stripped_oak_bark", {
-	description = "Stripped Oak Bark",
-	_doc_items_longdesc = "Stripped Oak Bark is a bark that has been stripped.",
-	tiles = {"mcl_core_stripped_oak_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_acacia_bark", {
-	description = "Stripped Acacia Bark",
-	_doc_items_longdesc = "Stripped Acacia Bark is a bark that has been stripped.",
-	tiles = {"mcl_core_stripped_acacia_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_dark_oak_bark", {
-	description = "Stripped Dark Oak Bark",
-	_doc_items_longdesc = "Stripped Dark Oak Bark is a bark that has been stripped.",
-	tiles = {"mcl_core_stripped_dark_oak_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_birch_bark", {
-	description = "Stripped Birch Bark",
-	_doc_items_longdesc = "Stripped Birch Bark is a bark that has been stripped.",
-	tiles = {"mcl_core_stripped_birch_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_spruce_bark", {
-	description = "Stripped Spruce Bark",
-	_doc_items_longdesc = "Stripped Spruce Bark is a bark that has been stripped.",
-	tiles = {"mcl_core_stripped_spruce_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
-
-minetest.register_node("mcl_core:stripped_jungle_bark", {
-	description = "Stripped Jungle Bark",
-	_doc_items_longdesc = "Stripped Jungles Bark is a bark that has been stripped.",
-	tiles = {"mcl_core_stripped_jungle_side.png"},
-	is_ground_content = false,
-	paramtype2 = "facedir",
-	on_place = mcl_util.rotate_axis,
-	groups = {handy=1,axey=1, flammable=2, building_block=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
-	sounds = mcl_sounds.node_sound_wood_defaults(),
-	_mcl_blast_resistance = 10,
-	_mcl_hardness = 2,
-})
+	})
 	
+	minetest.register_craft({
+		output = "mcl_core:"..subname.."_bark 3",
+		recipe = {
+			{ "mcl_core:"..subname, "mcl_core:"..subname },
+			{ "mcl_core:"..subname, "mcl_core:"..subname },
+		}
+	})
+end

 local register_wooden_planks = function(subname, description, tiles)
 	minetest.register_node("mcl_core:"..subname, {
@ -273,7 +154,7 @@ local register_leaves = function(subname, description, longdesc, tiles, sapling,
 			hoey=1,
 			shearsy=1,
 			swordy=1,
-			leafdecay=4,
+			leafdecay=leafdecay_distance,
 			flammable=2,
 			leaves=1,
 			deco_block=1,
@ -340,6 +221,13 @@ register_tree_trunk("sprucetree", S("Spruce Wood"), S("Spruce Bark"), S("The tru
 register_tree_trunk("birchtree", S("Birch Wood"), S("Birch Bark"), S("The trunk of a birch tree."), "mcl_core_log_birch_top.png", "mcl_core_log_birch.png")
 register_tree_trunk("jungletree", S("Jungle Wood"), S("Jungle Bark"), S("The trunk of a jungle tree."), "default_jungletree_top.png", "default_jungletree.png")

+register_stripped_trunk("stripped_oak", S("Stripped Oak Log"), S("Stripped Oak Wood"), S("The stripped trunk of an oak tree."), "mcl_core_stripped_oak_top.png", "mcl_core_stripped_oak_side.png")
+register_stripped_trunk("stripped_acacia", S("Stripped Acacia Log"), S("Stripped Acacia Wood"), S("The stripped trunk of an acacia tree."), "mcl_core_stripped_acacia_top.png", "mcl_core_stripped_acacia_side.png")
+register_stripped_trunk("stripped_dark_oak", S("Stripped Dark Oak Log"), S("Stripped Dark Oak Wood"), S("The stripped trunk of an dark oak tree."), "mcl_core_stripped_dark_oak_top.png", "mcl_core_stripped_dark_oak_side.png")
+register_stripped_trunk("stripped_birch", S("Stripped Birch Log"), S("Stripped Birch Wood"), S("The stripped trunk of an birch tree."), "mcl_core_stripped_birch_top.png", "mcl_core_stripped_birch_side.png")
+register_stripped_trunk("stripped_spruce", S("Stripped Spruce Log"), S("Stripped Spruce Wood"), S("The stripped trunk of an spruce tree."), "mcl_core_stripped_spruce_top.png", "mcl_core_stripped_spruce_side.png")
+register_stripped_trunk("stripped_jungle", S("Stripped Jungle Log"), S("Stripped Jungle Wood"), S("The stripped trunk of an jungle tree."),"mcl_core_stripped_jungle_top.png", "mcl_core_stripped_jungle_side.png")
+
 register_wooden_planks("wood", S("Oak Wood Planks"), {"default_wood.png"})
 register_wooden_planks("darkwood", S("Dark Oak Wood Planks"), {"mcl_core_planks_big_oak.png"})
 register_wooden_planks("junglewood", S("Jungle Wood Planks"), {"default_junglewood.png"})
--- a/mods/ITEMS/mcl_enchanting/enchantments.lua
+++ b/mods/ITEMS/mcl_enchanting/enchantments.lua
@ -770,12 +770,17 @@ mcl_enchanting.enchantments.unbreaking = {
 	description = S("Increases item durability."),
 	curse = false,
 	on_enchant = function(itemstack, level)
-		local tool_capabilities = itemstack:get_tool_capabilities()
-		for group, capability in pairs(tool_capabilities.groupcaps) do
-			capability.uses = capability.uses * (1 + level)
+		local name = itemstack:get_name()
+		if not minetest.registered_tools[name].tool_capabilities then
+			return
 		end
+
+		local tool_capabilities = itemstack:get_tool_capabilities()
 		tool_capabilities.punch_attack_uses = tool_capabilities.punch_attack_uses * (1 + level)
 		itemstack:get_meta():set_tool_capabilities(tool_capabilities)
+
+		-- Unbreaking for groupcaps is handled in this function.
+		mcl_enchanting.update_groupcaps(itemstack)
 	end,
 	requires_tool = true,
 	treasure = false,
--- a/mods/ITEMS/mcl_enchanting/engine.lua
+++ b/mods/ITEMS/mcl_enchanting/engine.lua
@ -12,11 +12,12 @@ end
 function mcl_enchanting.unload_enchantments(itemstack)
 	local itemdef = itemstack:get_definition()
 	if itemdef.tool_capabilities then
-		itemstack:get_meta():set_tool_capabilities(itemdef.tool_capabilities)
+		itemstack:get_meta():set_tool_capabilities(nil)
 	end
 	local meta = itemstack:get_meta()
 	if meta:get_string("name") == "" then
 		meta:set_string("description", "")
+		meta:set_string("groupcaps_hash", "")
 	end
 end

@ -501,7 +502,7 @@ function mcl_enchanting.show_enchanting_formspec(player)
 		local hover_ending = (can_enchant and "_hovered" or "_off")
 		formspec = formspec
 			.. "container[3.2," .. y .. "]"
-			.. (slot and "tooltip[button_" .. i .. ";" .. C(mcl_colors.GRAY) .. F(slot.description) .. " " .. C(mcl_colors.WHITE) .. " . . . ?\n\n" .. (enough_levels and C(enough_lapis and mcl_colors.GRAY or mcl_colors.RED) .. F(S("@1 Lapis Lazuli", i)) .. "\n" .. C(mcl_colors.GRAY) .. F(S("@1 Enchantment Levels", i)) or C(mcl_colors.RED) .. F(S("Level requirement: @1", slot.level_requirement))) .. "]" or "")
+			.. (slot and "tooltip[button_" .. i .. ";" .. C(mcl_colors.GRAY) .. ((slot.description and F(slot.description)) or "") .. " " .. C(mcl_colors.WHITE) .. " . . . ?\n\n" .. (enough_levels and C(enough_lapis and mcl_colors.GRAY or mcl_colors.RED) .. F(S("@1 Lapis Lazuli", i)) .. "\n" .. C(mcl_colors.GRAY) .. F(S("@1 Enchantment Levels", i)) or C(mcl_colors.RED) .. F(S("Level requirement: @1", slot.level_requirement))) .. "]" or "")
 			.. "style[button_" .. i .. ";bgimg=mcl_enchanting_button" .. ending .. ".png;bgimg_hovered=mcl_enchanting_button" .. hover_ending .. ".png;bgimg_pressed=mcl_enchanting_button" .. hover_ending .. ".png]"
 			.. "button[0,0;7.5,1.3;button_" .. i .. ";]"
 			.. (slot and "image[0,0;1.3,1.3;mcl_enchanting_number_" .. i .. ending .. ".png]" or "")
--- a/mods/ITEMS/mcl_enchanting/groupcaps.lua
+++ b/mods/ITEMS/mcl_enchanting/groupcaps.lua
@ -45,18 +45,30 @@ end
 -- To make it more efficient it will first check a hash value to determine if
 -- the tool needs to be updated.
 function mcl_enchanting.update_groupcaps(itemstack)
-	if not itemstack:get_meta():get("tool_capabilities") then
+	local name = itemstack:get_name()
+	if not minetest.registered_tools[name].tool_capabilities then
 		return
 	end

-	local name = itemstack:get_name()
-	local level = mcl_enchanting.get_enchantment(itemstack, "efficiency")
-	local groupcaps = get_efficiency_groupcaps(name, level)
+	local efficiency = mcl_enchanting.get_enchantment(itemstack, "efficiency")
+	local unbreaking = mcl_enchanting.get_enchantment(itemstack, "unbreaking")
+	if unbreaking == 0 and efficiency == 0 then
+		return
+	end
+
+	local groupcaps = get_efficiency_groupcaps(name, efficiency)
 	local hash = itemstack:get_meta():get_string("groupcaps_hash")

 	if not hash or hash ~= groupcaps.hash then
 		local tool_capabilities = itemstack:get_tool_capabilities()
 		tool_capabilities.groupcaps = groupcaps.values
+
+		-- Increase the number of uses depending on the unbreaking level
+		-- of the tool.
+		for group, capability in pairs(tool_capabilities.groupcaps) do
+			capability.uses = capability.uses * (1 + unbreaking)
+		end
+
 		itemstack:get_meta():set_tool_capabilities(tool_capabilities)
 		itemstack:get_meta():set_string("groupcaps_hash", groupcaps.hash)
 	end
--- a/mods/ITEMS/mcl_farming/soil.lua
+++ b/mods/ITEMS/mcl_farming/soil.lua
@ -99,7 +99,7 @@ minetest.register_abm({
 			-- No decay near unloaded areas since these might include water.
 			if not check_surroundings(pos, "ignore") then
 				if wet <= 0 then
-					local n_def = minetest.registered_nodes[node.name] or nil
+					--local n_def = minetest.registered_nodes[node.name] or nil
 					local nn = minetest.get_node_or_nil({x=pos.x,y=pos.y+1,z=pos.z})
 					if not nn or not nn.name then
 						return
--- a/mods/ITEMS/mcl_farming/wheat.lua
+++ b/mods/ITEMS/mcl_farming/wheat.lua
@ -5,7 +5,10 @@ minetest.register_craftitem("mcl_farming:wheat_seeds", {
 	description = S("Wheat Seeds"),
 	_tt_help = S("Grows on farmland"),
 	_doc_items_longdesc = S("Grows into a wheat plant. Chickens like wheat seeds."),
-	_doc_items_usagehelp = S("Place the wheat seeds on farmland (which can be created with a hoe) to plant a wheat plant. They grow in sunlight and grow faster on hydrated farmland. Rightclick an animal to feed it wheat seeds."),
+	_doc_items_usagehelp = S([[
+		Place the wheat seeds on farmland (which can be created with a hoe) to plant a wheat plant.
+		They grow in sunlight and grow faster on hydrated farmland. Rightclick an animal to feed it wheat seeds.
+	]]),
 	groups = { craftitem=1 },
 	inventory_image = "mcl_farming_wheat_seeds.png",
 	on_place = function(itemstack, placer, pointed_thing)
@ -28,7 +31,10 @@ for i=1,7 do
 	if i == 1 then
 		create = true
 		name = S("Premature Wheat Plant")
-		longdesc = S("Premature wheat plants grow on farmland under sunlight in 8 stages. On hydrated farmland, they grow faster. They can be harvested at any time but will only yield a profit when mature.")
+		longdesc = S([[
+			Premature wheat plants grow on farmland under sunlight in 8 stages.
+			On hydrated farmland, they grow faster. They can be harvested at any time but will only yield a profit when mature.
+		]])
 	else
 		create = false
 	end
@ -54,7 +60,8 @@ for i=1,7 do
 				{-0.5, -0.5, -0.5, 0.5, sel_heights[i], 0.5}
 			},
 		},
-		groups = {dig_immediate=3, not_in_creative_inventory=1, plant=1,attached_node=1, dig_by_water=1,destroy_by_lava_flow=1, dig_by_piston=1},
+		groups = {dig_immediate=3, not_in_creative_inventory=1, plant=1,attached_node=1,
+			dig_by_water=1,destroy_by_lava_flow=1, dig_by_piston=1},
 		sounds = mcl_sounds.node_sound_leaves_defaults(),
 		_mcl_blast_resistance = 0,
 	})
@ -62,7 +69,10 @@ end

 minetest.register_node("mcl_farming:wheat", {
 	description = S("Mature Wheat Plant"),
-	_doc_items_longdesc = S("Mature wheat plants are ready to be harvested for wheat and wheat seeds. They won't grow any further."),
+	_doc_items_longdesc = S([[
+		Mature wheat plants are ready to be harvested for wheat and wheat seeds.
+		They won't grow any further.
+	]]),
 	sunlight_propagates = true,
 	paramtype = "light",
 	paramtype2 = "meshoptions",
@ -81,7 +91,8 @@ minetest.register_node("mcl_farming:wheat", {
 			{ items = {'mcl_farming:wheat_item'} }
 		}
 	},
-	groups = {dig_immediate=3, not_in_creative_inventory=1, plant=1,attached_node=1, dig_by_water=1,destroy_by_lava_flow=1, dig_by_piston=1},
+	groups = {dig_immediate=3, not_in_creative_inventory=1, plant=1, attached_node=1,
+		dig_by_water=1,destroy_by_lava_flow=1, dig_by_piston=1},
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	_mcl_blast_resistance = 0,
 })
@ -144,9 +155,9 @@ minetest.register_node("mcl_farming:hay_block", {
 	is_ground_content = false,
 	stack_max = 64,
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	on_place = mcl_util.rotate_axis,
-	groups = {handy=1, hoey=1, flammable=2, fire_encouragement=60, fire_flammability=20, building_block=1, fall_damage_add_percent=-80},
+	groups = {handy=1, hoey=1, flammable=2, fire_encouragement=60,
+		fire_flammability=20, building_block=1, fall_damage_add_percent=-80},
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	on_rotate = on_rotate,
 	_mcl_blast_resistance = 0.5,
--- a/mods/ITEMS/mcl_fireworks/config.txt
+++ b/mods/ITEMS/mcl_fireworks/config.txt
@ -1,2 +0,0 @@
-name = mcl_firework
-author = NO11, j45
--- a/mods/ITEMS/mcl_fireworks/mod.conf
+++ b/mods/ITEMS/mcl_fireworks/mod.conf
@ -0,0 +1,2 @@
+name = mcl_fireworks
+description = Adds fun fireworks to the game which players can use.
--- a/mods/ITEMS/mcl_fireworks/register.lua
+++ b/mods/ITEMS/mcl_fireworks/register.lua
@ -1,69 +1,28 @@
 local S = minetest.get_translator("mcl_fireworks")

-player_rocketing = {}
+local player_rocketing = {}

-local help = S("Flight Duration:")
+local tt_help = S("Flight Duration:")
 local description = S("Firework Rocket")
-local rocket_sound = function()
-    minetest.sound_play("mcl_fireworks_rocket")
+
+local function register_rocket(n, duration, force)
+	minetest.register_craftitem("mcl_fireworks:rocket_" .. n, {
+		description = description,
+		_tt_help = tt_help .. " " .. duration,
+		inventory_image = "mcl_fireworks_rocket.png",
+		stack_max = 64,
+		on_use = function(itemstack, user, pointed_thing)
+			local elytra = mcl_playerplus.elytra[user]
+			if elytra.active and elytra.rocketing <= 0 then
+				elytra.rocketing = duration
+				itemstack:take_item()
+				minetest.sound_play("mcl_fireworks_rocket", {pos = user:get_pos()})
+			end
+			return itemstack
+		end,
+	})
 end

-minetest.register_craftitem("mcl_fireworks:rocket_1", {
-    description = description,
-    _tt_help = help.." 1",
-    inventory_image = "mcl_fireworks_rocket.png",
-    stack_max = 64,
-    on_use = function(itemstack, user, pointed_thing)
-      local torso = user:get_inventory():get_stack("armor", 3)
-      if torso and torso:get_name() == "mcl_armor:elytra" and player_rocketing[user] ~= true then
-        player_rocketing[user] = true
-        minetest.after(2.2, function()
-          player_rocketing[user] = false
-        end)
-        itemstack:take_item()
-	      --user:add_player_velocity(vector.multiply(user:get_look_dir(), 20))
-        rocket_sound()
-      end
-      return itemstack
-    end,
-})
-
-minetest.register_craftitem("mcl_fireworks:rocket_2", {
-    description = description,
-    _tt_help = help.." 2",
-    inventory_image = "mcl_fireworks_rocket.png",
-    stack_max = 64,
-    on_use = function(itemstack, user, pointed_thing)
-      local torso = user:get_inventory():get_stack("armor", 3)
-      if torso and torso:get_name() == "mcl_armor:elytra" and player_rocketing[user] ~= true then
-        player_rocketing[user] = true
-        minetest.after(4.5, function()
-          player_rocketing[user] = false
-        end)
-        itemstack:take_item()
-	      --user:add_player_velocity(vector.multiply(user:get_look_dir(), 20))
-        rocket_sound()
-      end
-      return itemstack
-    end,
-})
-
-minetest.register_craftitem("mcl_fireworks:rocket_3", {
-    description = description,
-    _tt_help = help.." 3",
-    inventory_image = "mcl_fireworks_rocket.png",
-    stack_max = 64,
-    on_use = function(itemstack, user, pointed_thing)
-      local torso = user:get_inventory():get_stack("armor", 3)
-      if torso and torso:get_name() == "mcl_armor:elytra" and player_rocketing[user] ~= true then
-        player_rocketing[user] = true
-        minetest.after(6, function()
-          player_rocketing[user] = false
-        end)
-        itemstack:take_item()
-	      --user:add_player_velocity(vector.multiply(user:get_look_dir(), 20))
-        rocket_sound()
-      end
-      return itemstack
-    end,
-})
+register_rocket(1, 2.2, 10)
+register_rocket(2, 4.5, 20)
+register_rocket(3, 6, 30)
--- a/mods/ITEMS/mcl_fishing/init.lua
+++ b/mods/ITEMS/mcl_fishing/init.lua
@ -1,11 +1,6 @@
 --Fishing Rod, Bobber, and Flying Bobber mechanics and Bobber artwork by Rootyjr.

 local S = minetest.get_translator("mcl_fishing")
-local mod_throwing = minetest.get_modpath("mcl_throwing")
-
-local entity_mapping = {
-	["mcl_fishing:bobber"] = "mcl_fishing:bobber_entity",
-}

 local bobber_ENTITY={
 	physical = false,
@ -43,7 +38,6 @@ local fish = function(itemstack, player, pointed_thing)
 		local ent = nil
 		local noent = true
 		
-
 		local durability = 65
 		local unbreaking = mcl_enchanting.get_enchantment(itemstack, "unbreaking")
 		if unbreaking > 0 then
@ -61,7 +55,6 @@ local fish = function(itemstack, player, pointed_thing)
 							local itemname
 							local items
 							local itemcount = 1
-							local itemwear = 0
 							local pr = PseudoRandom(os.time() * math.random(1, 100))
 							local r = pr:next(1, 100)
 							local fish_values = {85, 84.8, 84.7, 84.5}
@ -173,7 +166,7 @@ local fish = function(itemstack, player, pointed_thing)
 		if noent == true then
 			local playerpos = player:get_pos()
 			local dir = player:get_look_dir()
-			local obj = mcl_throwing.throw("mcl_fishing:flying_bobber", {x=playerpos.x, y=playerpos.y+1.5, z=playerpos.z}, dir, 15, player:get_player_name())
+			mcl_throwing.throw("mcl_fishing:flying_bobber", {x=playerpos.x, y=playerpos.y+1.5, z=playerpos.z}, dir, 15, player:get_player_name())
 		end
 end

@ -344,10 +337,8 @@ mcl_throwing.register_throwable_object("mcl_fishing:flying_bobber", "mcl_fishing
 -- If player leaves area, remove bobber.
 minetest.register_on_leaveplayer(function(player)
 	local objs = minetest.get_objects_inside_radius(player:get_pos(), 250)
-	local num = 0
 	local ent = nil
 	local noent = true
-
 	for n = 1, #objs do
 		ent = objs[n]:get_luaentity()
 		if ent then
--- a/mods/ITEMS/mcl_flowers/init.lua
+++ b/mods/ITEMS/mcl_flowers/init.lua
@ -180,7 +180,7 @@ local function add_large_plant(name, desc, longdesc, bottom_img, top_img, inv_im
 	if not inv_img then
 		inv_img = top_img
 	end
-	local usagehelp, noncreative, create_entry, paramtype2, palette
+	local noncreative, create_entry, paramtype2, palette
 	if is_flower == nil then
 		is_flower = true
 	end
@ -475,9 +475,6 @@ local fix_doubleplants = minetest.settings:get_bool("fix_doubleplants", true)

 	if mod_mcimport and mg_name == "singlenode" and fix_doubleplants == true then
 		local flowernames = { "peony", "rose_bush", "lilac", "sunflower", "double_fern", "double_grass" }
-		for c=1, 6 do
-			local flowername = flowernames[c]
-		end

 		minetest.register_lbm({
 			label = "Add double plant tops.",
--- a/mods/ITEMS/mcl_furnaces/init.lua
+++ b/mods/ITEMS/mcl_furnaces/init.lua
@ -384,7 +384,6 @@ local function furnace_node_timer(pos, elapsed)
 	-- Update formspec and node
 	--
 	local formspec = inactive_formspec
-	local item_state
 	local item_percent = 0
 	if cookable then
 		item_percent = math.floor(src_time / cooked.time * 100)
@ -414,7 +413,7 @@ local function furnace_node_timer(pos, elapsed)
 	meta:set_float("fuel_time", fuel_time)
 	meta:set_float("src_time", src_time)
 	if srclist then
-		 meta:set_string("src_item", srclist[1]:get_name())
+		 meta:set_string("src_item", src_item)
 	else
 		 meta:set_string("src_item", "")
 	end
@ -441,7 +440,12 @@ minetest.register_node("mcl_furnaces:furnace", {
 	_tt_help = S("Uses fuel to smelt or cook items"),
 	_doc_items_longdesc = S("Furnaces cook or smelt several items, using a furnace fuel, into something else."),
 	_doc_items_usagehelp =
-			S("Use the furnace to open the furnace menu. Place a furnace fuel in the lower slot and the source material in the upper slot. The furnace will slowly use its fuel to smelt the item. The result will be placed into the output slot at the right side.").."\n"..
+			S([[
+				Use the furnace to open the furnace menu.
+				Place a furnace fuel in the lower slot and the source material in the upper slot.
+				The furnace will slowly use its fuel to smelt the item.
+				The result will be placed into the output slot at the right side.
+			]]).."\n"..
 			S("Use the recipe book to see what you can smelt, what you can use as fuel and how long it will burn."),
 	_doc_items_hidden = false,
 	tiles = {
--- a/mods/ITEMS/mcl_heads/init.lua
+++ b/mods/ITEMS/mcl_heads/init.lua
@ -90,7 +90,7 @@ local function addhead(name, texture, desc, longdesc, rangemob, rangefactor)
 			local wdir = minetest.dir_to_wallmounted(diff)

 			local itemstring = itemstack:get_name()
-			local fakestack = ItemStack(itemstack)
+			--local fakestack = ItemStack(itemstack)
 			local idef = fakestack:get_definition()
 			local retval
 			if wdir == 0 or wdir == 1 then
@ -101,9 +101,7 @@ local function addhead(name, texture, desc, longdesc, rangemob, rangefactor)
 			if not retval then
 				return itemstack
 			end
-
-			local success
-			itemstack, success = minetest.item_place(fakestack, placer, pointed_thing, wdir)
+			itemstack,_ = minetest.item_place(fakestack, placer, pointed_thing, wdir)
 			itemstack:set_name(itemstring)
 			return itemstack
 		end,
--- a/mods/ITEMS/mcl_hoppers/init.lua
+++ b/mods/ITEMS/mcl_hoppers/init.lua
@ -152,7 +152,7 @@ def_hopper_enabled.on_place = function(itemstack, placer, pointed_thing)
 	local z = upos.z - apos.z

 	local fake_itemstack = ItemStack(itemstack)
-	local newnode, param2
+	local param2
 	if x == -1 then
 		fake_itemstack:set_name("mcl_hoppers:hopper_side")
 		param2 = 0
@ -166,7 +166,7 @@ def_hopper_enabled.on_place = function(itemstack, placer, pointed_thing)
 		fake_itemstack:set_name("mcl_hoppers:hopper_side")
 		param2 = 1
 	end
-	local itemstack, success = minetest.item_place_node(fake_itemstack, placer, pointed_thing, param2)
+	local itemstack,_ = minetest.item_place_node(fake_itemstack, placer, pointed_thing, param2)
 	itemstack:set_name("mcl_hoppers:hopper")
 	return itemstack
 end
@ -411,7 +411,6 @@ minetest.register_abm({
 		-- Move an item from the hopper into container below
 		local downnode = minetest.get_node(downpos)
 		if not minetest.registered_nodes[downnode.name] then return end
-		g = minetest.registered_nodes[downnode.name].groups.container
 		mcl_util.move_item_container(pos, downpos)
 	end,
 })
@ -462,7 +461,7 @@ minetest.register_abm({
 			-- Put fuel into fuel slot
 			local sinv = minetest.get_inventory({type="node", pos = pos})
 			local dinv = minetest.get_inventory({type="node", pos = front})
-			local slot_id, stack = mcl_util.get_eligible_transfer_item_slot(sinv, "main", dinv, "fuel", is_transferrable_fuel)
+			local slot_id,_ = mcl_util.get_eligible_transfer_item_slot(sinv, "main", dinv, "fuel", is_transferrable_fuel)
 			if slot_id then
 				mcl_util.move_item_container(pos, front, nil, slot_id, "fuel")
 			end
--- a/mods/ITEMS/mcl_monster_eggs/init.lua
+++ b/mods/ITEMS/mcl_monster_eggs/init.lua
@ -20,11 +20,13 @@ local register_block = function(subname, description, tiles, is_ground_content)
 		is_ground_content = is_ground_content,
 		groups = {dig_immediate = 3, spawns_silverfish = 1, deco_block = 1},
 		drop = '',
-		is_ground_content = false,
 		sounds = mcl_sounds.node_sound_stone_defaults(),
 		after_dig_node = spawn_silverfish,
 		_tt_help = S("Hides a silverfish"),
-		_doc_items_longdesc = S("An infested block is a block from which a silverfish will pop out when it is broken. It looks identical to its normal counterpart."),
+		_doc_items_longdesc = S([[
+			An infested block is a block from which a silverfish will pop out when it is broken.
+			It looks identical to its normal counterpart.
+		]]),
 		_mcl_hardness = 0,
 		_mcl_blast_resistance = 0.5,
 	})
--- a/mods/ITEMS/mcl_mushrooms/small.lua
+++ b/mods/ITEMS/mcl_mushrooms/small.lua
@ -4,7 +4,6 @@ local on_place = mcl_util.generate_on_place_plant_function(function(place_pos, p
 	local soil_node = minetest.get_node_or_nil({x=place_pos.x, y=place_pos.y-1, z=place_pos.z})
 	if not soil_node then return false end
 	local snn = soil_node.name -- soil node name
-	local sd = minetest.registered_nodes[snn] -- soil definition

 	-- Placement rules:
 	-- * Always allowed on podzol or mycelimu
--- a/mods/ITEMS/mcl_ocean/corals.lua
+++ b/mods/ITEMS/mcl_ocean/corals.lua
@ -265,7 +265,6 @@ minetest.register_abm({
 			if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "mcl_core:water_source" then
 				-- Find dead form (it's the same as the node's drop)
 				local def = minetest.registered_nodes[node.name]
-				local dead
 				if def then
 					node.name = def.drop
 				else
--- a/mods/ITEMS/mcl_ocean/kelp.lua
+++ b/mods/ITEMS/mcl_ocean/kelp.lua
@ -37,14 +37,9 @@ local mt_record_protection_violation = minetest.record_protection_violation
 local mt_is_creative_enabled = minetest.is_creative_enabled
 local mt_sound_play = minetest.sound_play

-local math_min = math.min
-local math_max = math.max
-local math_ceil = math.ceil
-local math_floor = math.floor
-local math_random = math.random
-local string_format = string.format
-local table_copy = table.copy
-local table_insert = table.insert
+local math = math
+local string = string
+local table = table

 -- DEBUG: functions
 -- local log = minetest.log
@ -122,7 +117,7 @@ function kelp.is_downward_flowing(pos, node, pos_above, node_above, __is_above__
 	-- Function params: (pos[, node]) or (node, pos_above) or (node, node_above)
 	local node = node or mt_get_node(pos)

-	local result = (math_floor(node.param2 / 8) % 2) == 1
+	local result = (math.floor(node.param2 / 8) % 2) == 1
 	if not (result or __is_above__) then
 		-- If not, also check node above.
 		-- (this is needed due a weird quirk in the definition of "downwards flowing"
@ -182,14 +177,14 @@ end
 -- Roll whether to grow kelp or not.
 function kelp.roll_growth(numerator, denominator)
 	-- Optional params: numerator, denominator
-	return math_random(denominator or kelp.ROLL_GROWTH_DENOMINATOR) <= (numerator or kelp.ROLL_GROWTH_NUMERATOR)
+	return math.random(denominator or kelp.ROLL_GROWTH_DENOMINATOR) <= (numerator or kelp.ROLL_GROWTH_NUMERATOR)
 end


 -- Roll initial age for kelp.
 function kelp.roll_init_age(min, max)
 	-- Optional params
-	return math_random(min or kelp.MIN_AGE, (max or kelp.MAX_AGE)-1)
+	return math.random(min or kelp.MIN_AGE, (max or kelp.MAX_AGE)-1)
 end


@ -197,7 +192,7 @@ end
 -- For the special case where the max param2 is reached, interpret that as the
 -- 16th kelp stem.
 function kelp.get_height(param2)
-	return math_floor(param2 / 16) + math_floor(param2 % 16 / 8)
+	return math.floor(param2 / 16) + math.floor(param2 % 16 / 8)
 end


@ -232,7 +227,7 @@ end
 -- Obtain next param2.
 function kelp.next_param2(param2)
 	-- param2 max value is 255, so adding to 256 causes overflow.
-	return math_min(param2+16 - param2 % 16, 255);
+	return math.min(param2+16 - param2 % 16, 255);
 end


@ -242,8 +237,8 @@ function kelp.store_meta()
 	for _ in pairs(kelp.age_queue_pos) do
 		count = count + 1
 	end
-	-- chatlog(string_format("Storing age metadata: %d in queue", #kelp.age_queue))
-	-- chatlog(string_format("Storing age metadata: %d valid in queue", count))
+	-- chatlog(string.format("Storing age metadata: %d in queue", #kelp.age_queue))
+	-- chatlog(string.format("Storing age metadata: %d valid in queue", count))
 	for i=1,#kelp.age_queue do
 		local pos_hash = kelp.age_queue[i]
 		local pos = kelp.age_queue_pos[pos_hash]
@ -265,7 +260,7 @@ function kelp.store_age(age, pos, pos_hash)

 	kelp.age_pool[pos_hash] = age
 	if not kelp.age_queue_pos[pos_hash] then
-		table_insert(kelp.age_queue, pos_hash)
+		table.insert(kelp.age_queue, pos_hash)
 		kelp.age_queue_pos[pos_hash] = pos
 		return true, pos_hash
 	end
@ -713,7 +708,7 @@ function kelp.register_kelp_surface(surface, surface_deftemplate, surface_docs)
 		doc.add_entry_alias("nodes", surface_docs.entry_id_orig, "nodes", surfacename)
 	end

-	local sounds = table_copy(def.sounds)
+	local sounds = table.copy(def.sounds)
 	sounds.dig = kelp.leaf_sounds.dig
 	sounds.dug = kelp.leaf_sounds.dug
 	sounds.place = kelp.leaf_sounds.place
@ -732,9 +727,9 @@ end
 -- Kelp surfaces nodes ---------------------------------------------------------

 -- Dirt must be registered first, for the docs
-kelp.register_kelp_surface(kelp.surfaces[1], table_copy(kelp.surface_deftemplate), kelp.surface_docs)
+kelp.register_kelp_surface(kelp.surfaces[1], table.copy(kelp.surface_deftemplate), kelp.surface_docs)
 for i=2, #kelp.surfaces do
-	kelp.register_kelp_surface(kelp.surfaces[i], table_copy(kelp.surface_deftemplate), kelp.surface_docs)
+	kelp.register_kelp_surface(kelp.surfaces[i], table.copy(kelp.surface_deftemplate), kelp.surface_docs)
 end

 -- Kelp item -------------------------------------------------------------------
--- a/mods/ITEMS/mcl_portals/portal_nether.lua
+++ b/mods/ITEMS/mcl_portals/portal_nether.lua
@ -27,9 +27,8 @@ local DELAY				= 3 -- seconds before teleporting in Nether portal in Survival mo
 local DISTANCE_MAX			= 128
 local PORTAL				= "mcl_portals:portal"
 local OBSIDIAN				= "mcl_core:obsidian"
-local O_Y_MIN, O_Y_MAX			= max(mcl_vars.mg_overworld_min, -31), min(mcl_vars.mg_overworld_max_official, 2048)
-local N_Y_MIN, N_Y_MAX			= mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_top_max - H_MIN
-local O_DY, N_DY			= O_Y_MAX - O_Y_MIN + 1, N_Y_MAX - N_Y_MIN + 1
+local O_Y_MIN, O_Y_MAX			= max(mcl_vars.mg_overworld_min, -31), min(mcl_vars.mg_overworld_max, 2048)
+local N_Y_MIN, N_Y_MAX			= mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_top_min - H_MIN

 -- Alpha and particles
 local node_particles_allowed = minetest.settings:get("mcl_node_particles") or "none"
@ -78,6 +77,8 @@ local pos_to_string = minetest.pos_to_string
 local is_area_protected = minetest.is_area_protected
 local get_us_time = minetest.get_us_time

+local dimension_to_teleport = { nether = "overworld", overworld = "nether" }
+
 local limits = {
 	nether = {
 		pmin = {x=LIM_MIN, y = N_Y_MIN, z = LIM_MIN},
@ -181,10 +182,10 @@ local function get_target(p)
 				x, o1 = ping_pong(x, TRAVEL_X, LIM_MIN, LIM_MAX)
 				z, o2 = ping_pong(z, TRAVEL_Z, LIM_MIN, LIM_MAX)
 				y = floor(y * TRAVEL_Y + (o1+o2) / 16 * LIM_MAX)
-				y = min(max(y + mcl_vars.mg_overworld_min, mcl_vars.mg_overworld_min), mcl_vars.mg_overworld_max)
+				y = min(max(y + O_Y_MIN, O_Y_MIN), O_Y_MAX)
 			elseif d=="overworld" then
 				x, y, z = floor(x / TRAVEL_X + 0.5), floor(y / TRAVEL_Y + 0.5), floor(z / TRAVEL_Z + 0.5)
-				y = min(max(y + mcl_vars.mg_nether_min, mcl_vars.mg_nether_min), mcl_vars.mg_nether_max)
+				y = min(max(y + N_Y_MIN, N_Y_MIN), N_Y_MAX)
 			end
 			return {x=x, y=y, z=z}, d
 		end
@ -457,8 +458,8 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
 	local nodes = find_nodes_in_area_under_air(pos1, pos2, {"group:building_block"})
 	if nodes then
 		local nc = #nodes
-		if nc > 0 then
 		log("action", "[mcl_portals] Area for destination Nether portal emerged! Found " .. tostring(nc) .. " nodes under the air around "..pos_to_string(pos))
+		if nc > 0 then
 			for i=1,nc do
 				local node = nodes[i]
 				local node1 = {x=node.x,   y=node.y+1, z=node.z  }
@ -474,7 +475,7 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
 							return
 						end
 						if not distance or (distance0 < distance) or (distance0 < distance-1 and node.y > lava and pos0.y < lava) then
-							log("action", "[mcl_portals] found distance "..tostring(distance0).." at pos "..pos_to_string(node))
+							log("verbose", "[mcl_portals] found distance "..tostring(distance0).." at pos "..pos_to_string(node))
 							distance = distance0
 							pos0 = {x=node1.x, y=node1.y, z=node1.z}
 						end
@ -626,7 +627,7 @@ end
 -- Pos can be any of the inner part.
 -- The frame MUST be filled only with air or any fire, which will be replaced with Nether portal blocks.
 -- If no Nether portal can be lit, nothing happens.
-- Returns number of portals created (0, 1 or 2)
+-- Returns true if portal created
 function mcl_portals.light_nether_portal(pos)
 	-- Only allow to make portals in Overworld and Nether
 	local dim = mcl_worlds.pos_to_dimension(pos)
@ -636,11 +637,6 @@ function mcl_portals.light_nether_portal(pos)
 	local orientation = random(0, 1)
 	for orientation_iteration = 1, 2 do
 		if check_and_light_shape(pos, orientation) then
-			minetest.after(0.2, function(pos) -- generate target map chunk
-				local pos1 = add(mul(mcl_vars.pos_to_chunk(pos), mcl_vars.chunk_size_in_nodes), mcl_vars.central_chunk_offset_in_nodes)
-				local pos2 = add(pos1, mcl_vars.chunk_size_in_nodes - 1)
-				minetest.emerge_area(pos1, pos2)
-			end, vector.new(pos))
 			return true
 		end
 		orientation = 1 - orientation
@ -672,6 +668,7 @@ local function teleport_no_delay(obj, pos)
 	if exit then
 		finalize_teleport(obj, exit)
 	else
+		dim = dimension_to_teleport[dim]
 		-- need to create arrival portal
 		create_portal(target, limits[dim].pmin, limits[dim].pmax, name, obj)
 	end
--- a/mods/ITEMS/mcl_potions/init.lua
+++ b/mods/ITEMS/mcl_potions/init.lua
@ -25,11 +25,9 @@ dofile(modpath .. "/lingering.lua")
 dofile(modpath .. "/tipped_arrow.lua")
 dofile(modpath .. "/potions.lua")

-local brewhelp = S("Try different combinations to create potions.")
-
 minetest.register_craftitem("mcl_potions:fermented_spider_eye", {
 	description = S("Fermented Spider Eye"),
-	_doc_items_longdesc = brewhelp,
+	_doc_items_longdesc = S("Try different combinations to create potions."),
 	wield_image = "mcl_potions_spider_eye_fermented.png",
 	inventory_image = "mcl_potions_spider_eye_fermented.png",
 	groups = { brewitem = 1, },
@ -65,14 +63,12 @@ minetest.register_craftitem("mcl_potions:glass_bottle", {

 			-- Try to fill glass bottle with water
 			local get_water = false
-			local from_liquid_source = false
+			--local from_liquid_source = false
 			local river_water = false
-			if not def then
-				-- Unknown node: no-op
-			elseif def.groups and def.groups.water and def.liquidtype == "source" then
+			if def and def.groups and def.groups.water and def.liquidtype == "source" then
 				-- Water source
 				get_water = true
-				from_liquid_source = true
+				--from_liquid_source = true
 				river_water = node.name == "mclx_core:river_water_source"
 			-- Or reduce water level of cauldron by 1
 			elseif string.sub(node.name, 1, 14) == "mcl_cauldrons:" then
@ -440,7 +436,6 @@ function mcl_potions.get_alchemy(ingr, pot)
 		if brew_table[ingr] ~= nil then
 			return brew_table[ingr]
 		end
-		
 	end

 	if mod_table[ingr] ~= nil then
--- a/mods/ITEMS/mcl_potions/potions.lua
+++ b/mods/ITEMS/mcl_potions/potions.lua
@ -1,5 +1,5 @@
 local S = minetest.get_translator("mcl_potions")
-local brewhelp = S("Try different combinations to create potions.")
+--local brewhelp = S("Try different combinations to create potions.")

 local potion_image = function(colorstring, opacity)
 	if not opacity then
--- a/mods/ITEMS/mcl_potions/splash.lua
+++ b/mods/ITEMS/mcl_potions/splash.lua
@ -123,6 +123,6 @@ function mcl_potions.register_splash(name, descr, color, def)
 	})
 end

-local function time_string(dur)
+--[[local function time_string(dur)
 	return math.floor(dur/60)..string.format(":%02d",math.floor(dur % 60))
-end
+end]]
--- a/mods/ITEMS/mcl_potions/tipped_arrow.lua
+++ b/mods/ITEMS/mcl_potions/tipped_arrow.lua
@ -4,12 +4,12 @@ local ARROW_TIMEOUT = 60
 -- Time after which stuck arrow is rechecked for being stuck
 local STUCK_RECHECK_TIME = 5

-local GRAVITY = 9.81
+--local GRAVITY = 9.81

 local YAW_OFFSET = -math.pi/2

 local dir_to_pitch = function(dir)
-	local dir2 = vector.normalize(dir)
+	--local dir2 = vector.normalize(dir)
 	local xz = math.abs(dir.x) + math.abs(dir.z)
 	return -math.atan2(-dir.y, xz)
 end
@ -197,7 +197,6 @@ function mcl_potions.register_arrow(name, desc, color, def)
 					glow = 1,
 				})
 			end
-			
 			-- We just check for any hurtable objects nearby.
 			-- The radius of 3 is fairly liberal, but anything lower than than will cause
 			-- arrow to hilariously go through mobs often.
@ -360,7 +359,7 @@ function mcl_potions.register_arrow(name, desc, color, def)
 				if not v then
 					v = 0
 				end
-				local old_v = self._viscosity
+				--local old_v = self._viscosity
 				self._viscosity = v
 				local vpenalty = math.max(0.1, 0.98 - 0.1 * v)
 				if math.abs(vel.x) > 0.001 then
--- a/mods/ITEMS/mcl_signs/init.lua
+++ b/mods/ITEMS/mcl_signs/init.lua
@ -93,7 +93,7 @@ local generate_line = function(s, ypos)
 	local chars = 0
 	local printed_char_width = CHAR_WIDTH + 1
 	while chars < LINE_LENGTH and i <= #s do
-		local file = nil
+		local file
 		-- Get and render character
 		if charmap[s:sub(i, i)] ~= nil then
 			file = charmap[s:sub(i, i)]
@ -185,7 +185,7 @@ local function get_wall_signtext_info(param2, nodename)
 	end
 end

-local sign_groups = {handy=1,axey=1, flammable=1, deco_block=1, material_wood=1, attached_node=1, dig_by_piston=1, flammable=-1}
+local sign_groups = {handy=1,axey=1, deco_block=1, material_wood=1, attached_node=1, dig_by_piston=1, flammable=-1}

 local destruct_sign = function(pos)
 	local objects = minetest.get_objects_inside_radius(pos, 0.5)
@ -322,7 +322,7 @@ minetest.register_node("mcl_signs:wall_sign", {

 		local wdir = minetest.dir_to_wallmounted(dir)

-		local placer_pos = placer:get_pos()
+		--local placer_pos = placer:get_pos()

 		local fdir = minetest.dir_to_facedir(dir)

--- a/mods/ITEMS/mcl_stairs/api.lua
+++ b/mods/ITEMS/mcl_stairs/api.lua
@ -20,7 +20,7 @@ local function place_slab_normal(itemstack, placer, pointed_thing)
 	local p0 = pointed_thing.under
 	local p1 = pointed_thing.above

-	local placer_pos = placer:get_pos()
+	--local placer_pos = placer:get_pos()

 	local fpos = get_fpos(placer, pointed_thing)

@ -179,7 +179,7 @@ end


 -- Slab facedir to placement 6d matching table
-local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}
+--local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}

 -- Register slabs.
 -- Node will be called mcl_stairs:slab_<subname>
@ -268,6 +268,7 @@ function mcl_stairs.register_slab(subname, recipeitem, groups, images, descripti
 			end
 		end,
 		_mcl_hardness = hardness,
+		_mcl_blast_resistance = blast_resistance,
 		_mcl_other_slab_half = upper_slab,
 		on_rotate = function(pos, node, user, mode, param2)
 			-- Flip slab
@ -331,6 +332,7 @@ function mcl_stairs.register_slab(subname, recipeitem, groups, images, descripti
 		sounds = sounds,
 		drop = lower_slab .. " 2",
 		_mcl_hardness = hardness,
+		_mcl_blast_resistance = blast_resistance,
 	})

 	if recipeitem then
--- a/mods/ITEMS/mcl_throwing/init.lua
+++ b/mods/ITEMS/mcl_throwing/init.lua
@ -1,7 +1,5 @@
 mcl_throwing = {}

-local S = minetest.get_translator("mcl_throwing")
-local mod_death_messages = minetest.get_modpath("mcl_death_messages")
 local modpath = minetest.get_modpath(minetest.get_current_modname())

 --
@ -42,7 +40,7 @@ function mcl_throwing.get_player_throw_function(entity_name, velocity)
 	local func = function(item, player, pointed_thing)
 		local playerpos = player:get_pos()
 		local dir = player:get_look_dir()
-		local obj = mcl_throwing.throw(item, {x=playerpos.x, y=playerpos.y+1.5, z=playerpos.z}, dir, velocity, player:get_player_name())
+		mcl_throwing.throw(item, {x=playerpos.x, y=playerpos.y+1.5, z=playerpos.z}, dir, velocity, player:get_player_name())
 		if not minetest.is_creative_enabled(player:get_player_name()) then
 			item:take_item()
 		end
--- a/mods/ITEMS/mcl_throwing/register.lua
+++ b/mods/ITEMS/mcl_throwing/register.lua
@ -224,7 +224,7 @@ local pearl_on_step = function(self, dtime)
 						lv, ld = math.abs(vc.x), "x"
 					end
 					if math.abs(vc.z) > lv then
-						lv, ld = math.abs(vc.z), "z"
+						ld = "z" --math.abs(vc.z)
 					end
 					if ld ~= "x" then vc.x = 0 end
 					if ld ~= "y" then vc.y = 0 end
--- a/mods/ITEMS/mcl_tnt/init.lua
+++ b/mods/ITEMS/mcl_tnt/init.lua
@ -1,8 +1,6 @@
 local S = minetest.get_translator("mcl_tnt")
 local tnt_griefing = minetest.settings:get_bool("mcl_tnt_griefing", true)

-local mod_death_messages = minetest.get_modpath("mcl_death_messages")
-
 local function spawn_tnt(pos, entname)
 	minetest.sound_play("tnt_ignite", {pos = pos,gain = 1.0,max_hear_distance = 15,}, true)
 	local tnt = minetest.add_entity(pos, entname)
--- a/mods/ITEMS/mcl_tools/init.lua
+++ b/mods/ITEMS/mcl_tools/init.lua
@ -256,7 +256,7 @@ if minetest.get_modpath("mcl_farming") then
 				local wear = mcl_autogroup.get_wear(toolname, "shearsy")
 				itemstack:add_wear(wear)
 			end
-			minetest.sound_play({name="default_grass_footstep", gain=1}, {pos = above}, true)
+			minetest.sound_play({name="default_grass_footstep", gain=1}, {pos = pointed_thing.above}, true)
 			local dir = vector.subtract(pointed_thing.under, pointed_thing.above)
 			local param2 = minetest.dir_to_facedir(dir)
 			minetest.swap_node(pointed_thing.under, {name="mcl_farming:pumpkin_face", param2 = param2})
@ -399,51 +399,48 @@ minetest.register_tool("mcl_tools:shovel_netherite", {
 })

 -- Axes
-
-local make_stripped_trunk = function(itemstack, placer, pointed_thing)
-	if pointed_thing.type == "node" then
-		local pos = minetest.get_pointed_thing_position(pointed_thing)
-		local node = minetest.get_node(pos)
-		local node_name = node.name
-		if placer and not placer:get_player_control().sneak then
-			if minetest.registered_nodes[node_name] and minetest.registered_nodes[node_name].on_rightclick then
-				return minetest.registered_nodes[node_name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
-			end
-		end
-		if minetest.is_protected(pointed_thing.under, placer:get_player_name()) then
-			minetest.record_protection_violation(pointed_thing.under, placer:get_player_name())
-			return itemstack
-		end
+local make_stripped_trunk_add_wear = function(itemstack, placer)
 	if not minetest.is_creative_enabled(placer:get_player_name()) then
 		-- Add wear (as if digging a axey node)
 		local toolname = itemstack:get_name()
 		local wear = mcl_autogroup.get_wear(toolname, "axey")
 		itemstack:add_wear(wear)
 	end
-		if node_name == "mcl_core:tree" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_oak"})
-		elseif node_name == "mcl_core:darktree" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_dark_oak"})
-		elseif node_name == "mcl_core:acaciatree" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_acacia"})
-		elseif node_name == "mcl_core:birchtree" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_birch"})
-		elseif node_name == "mcl_core:sprucetree" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_spruce"})
-		elseif node_name == "mcl_core:jungletree" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_jungle"})
-		elseif node_name == "mcl_core:tree_bark" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_oak_bark"})
-		elseif node_name == "mcl_core:darktree_bark" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_dark_oak_bark"})
-		elseif node_name == "mcl_core:acaciatree_bark" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_acacia_bark"})
-		elseif node_name == "mcl_core:birchtree_bark" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_birch_bark"})
-		elseif node_name == "mcl_core:sprucetree_bark" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_spruce_bark"})
-		elseif node_name == "mcl_core:jungletree_bark" then
-			minetest.swap_node(pointed_thing.under, {name="mcl_core:stripped_jungle_bark"})
+end
+
+local stripped_table = {
+    {"mcl_core:tree", "mcl_core:stripped_oak"},
+    {"mcl_core:darktree", "mcl_core:stripped_dark_oak"},
+	{"mcl_core:acaciatree", "mcl_core:stripped_acacia"},
+	{"mcl_core:birchtree", "mcl_core:stripped_birch"},
+	{"mcl_core:sprucetree", "mcl_core:stripped_spruce"},
+	{"mcl_core:jungletree", "mcl_core:stripped_jungle"},
+	{"mcl_core:tree_bark", "mcl_core:stripped_oak_bark"},
+	{"mcl_core:darktree_bark", "mcl_core:stripped_dark_oak_bark"},
+	{"mcl_core:acaciatree_bark", "mcl_core:stripped_acacia_bark"},
+	{"mcl_core:birchtree_bark", "mcl_core:stripped_birch_bark"},
+	{"mcl_core:sprucetree_bark", "mcl_core:stripped_spruce_bark"},
+	{"mcl_core:jungletree_bark", "mcl_core:stripped_jungle_bark"},
+}
+
+local make_stripped_trunk = function(itemstack, placer, pointed_thing)
+    if pointed_thing.type ~= "node" then return end
+
+    local node = minetest.get_node(pointed_thing.under)
+    local noddef = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name]
+
+    if not placer:get_player_control().sneak and noddef.on_rightclick then
+        return minetest.item_place(itemstack, placer, pointed_thing)
+    end
+    if minetest.is_protected(pointed_thing.under, placer:get_player_name()) then
+        minetest.record_protection_violation(pointed_thing.under, placer:get_player_name())
+        return itemstack
+    end
+
+    for _, st in pairs(stripped_table) do
+        if noddef.name == st[1] then
+            minetest.swap_node(pointed_thing.under, {name=st[2], param2=node.param2})
+            make_stripped_trunk_add_wear(itemstack, placer)
        end
    end
    return itemstack
--- a/mods/ITEMS/mcl_torches/api.lua
+++ b/mods/ITEMS/mcl_torches/api.lua
@ -30,7 +30,7 @@ local spawn_flames_floor = function(pos)
 end

 local spawn_flames_wall = function(pos)
-	local minrelpos, maxrelpos
+	--local minrelpos, maxrelpos
 	local node = minetest.get_node(pos)
 	local dir = minetest.wallmounted_to_dir(node.param2)

@ -257,7 +257,7 @@ minetest.register_lbm({
 	nodenames = {"group:torch_particles"},
 	run_at_every_load = true,
 	action = function(pos, node)
-		local torch_group = minetest.get_node_group(node.name, "torch")
+		local torch_group = minetest.get_item_group(node.name, "torch")
 		if torch_group == 1 then
 			spawn_flames_floor(pos)
 		elseif torch_group == 2 then
--- a/mods/ITEMS/screwdriver/init.lua
+++ b/mods/ITEMS/screwdriver/init.lua
@ -157,7 +157,6 @@ screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)
 	if should_rotate and new_param2 ~= node.param2 then
 		node.param2 = new_param2
 		minetest.swap_node(pos, node)
-	
 		minetest.check_for_falling(pos)
 		if ndef.after_rotate then
 			ndef.after_rotate(vector.new(pos))
--- a/mods/ITEMS/xpanes/init.lua
+++ b/mods/ITEMS/xpanes/init.lua
@ -142,7 +142,7 @@ function xpanes.register_pane(name, def)
 		tiles = {def.textures[3], def.textures[2], def.textures[1]},
 		use_texture_alpha = def.use_texture_alpha,
 		groups = groups,
-		drop = "xpanes:" .. name .. "_flat",
+		drop = drop,
 		sounds = def.sounds,
 		node_box = {
 			type = "connected",
@ -153,7 +153,6 @@ function xpanes.register_pane(name, def)
 			connect_right = {{1/32, -1/2, -1/32, 1/2, 1/2, 1/32}},
 		},
 		connects_to = {"group:pane", "group:stone", "group:glass", "group:wood", "group:tree"},
-		drop = drop,
 		_mcl_blast_resistance = def._mcl_blast_resistance,
 		_mcl_hardness = def._mcl_hardness,
 		_mcl_silk_touch_drop = def._mcl_silk_touch_drop and {"xpanes:" .. name .. "_flat"},
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@ -3987,7 +3987,7 @@ if mg_name ~= "singlenode" then
 	if deco_id_chorus_plant then
 		mcl_mapgen_core.register_generator("chorus_grow", nil, function(minp, maxp, blockseed)
 			local gennotify = minetest.get_mapgen_object("gennotify")
-			local poslist = {}
+			--local poslist = {}
 			for _, pos in ipairs(gennotify["decoration#"..deco_id_chorus_plant] or {}) do
 				local realpos = { x = pos.x, y = pos.y + 1, z = pos.z }
 				mcl_end.grow_chorus_plant(realpos)
--- a/mods/MAPGEN/mcl_dungeons/init.lua
+++ b/mods/MAPGEN/mcl_dungeons/init.lua
@ -49,12 +49,12 @@ local dungeonsizes = {
 	{ x=7, y=4, z=7},
 }

-local dirs = {
+--[[local dirs = {
 	{ x= 1, y=0, z= 0 },
 	{ x= 0, y=0, z= 1 },
 	{ x=-1, y=0, z= 0 },
 	{ x= 0, y=0, z=-1 },
-}
+}]]

 local surround_vectors = {
 	{ x=-1, y=0, z=0 },
@ -66,7 +66,7 @@ local surround_vectors = {
 local function ecb_spawn_dungeon(blockpos, action, calls_remaining, param)
 	if calls_remaining >= 1 then return end

-	local p1, p2, dim, pr = param.p1, param.p2, param.dim, param.pr
+	local p1, _, dim, pr = param.p1, param.p2, param.dim, param.pr
 	local x, y, z = p1.x, p1.y, p1.z
 	local check = not (param.dontcheck or false)

@ -404,8 +404,7 @@ local function dungeons_nodes(minp, maxp, blockseed)
 		local p1 = {x=x,y=y,z=z}
 		local p2 = {x = x+dim.x+1, y = y+dim.y+1, z = z+dim.z+1}
 		minetest.log("verbose","[mcl_dungeons] size=" ..minetest.pos_to_string(dim) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
-		local param = {p1=p1, p2=p2, dim=dim, pr=pr}
-		emerge_area(p1, p2, ecb_spawn_dungeon, param)
+		emerge_area(p1, p2, ecb_spawn_dungeon, {p1=p1, p2=p2, dim=dim, pr=pr})
 	end
 end

@ -414,8 +413,7 @@ function mcl_dungeons.spawn_dungeon(p1, _, pr)
 	local dim = dungeonsizes[pr:next(1, #dungeonsizes)]
 	local p2 = {x = p1.x+dim.x+1, y = p1.y+dim.y+1, z = p1.z+dim.z+1}
 	minetest.log("verbose","[mcl_dungeons] size=" ..minetest.pos_to_string(dim) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
-	local param = {p1=p1, p2=p2, dim=dim, pr=pr, dontcheck=true}
-	emerge_area(p1, p2, ecb_spawn_dungeon, param)
+	emerge_area(p1, p2, ecb_spawn_dungeon, {p1=p1, p2=p2, dim=dim, pr=pr, dontcheck=true})
 end

 mcl_mapgen_core.register_generator("dungeons", nil, dungeons_nodes, 999999)
--- a/mods/MAPGEN/mcl_mapgen_core/init.lua
+++ b/mods/MAPGEN/mcl_mapgen_core/init.lua
@ -65,21 +65,21 @@ local c_dirt = minetest.get_content_id("mcl_core:dirt")
 local c_dirt_with_grass = minetest.get_content_id("mcl_core:dirt_with_grass")
 local c_dirt_with_grass_snow = minetest.get_content_id("mcl_core:dirt_with_grass_snow")
 local c_sand = minetest.get_content_id("mcl_core:sand")
-local c_sandstone = minetest.get_content_id("mcl_core:sandstone")
+--local c_sandstone = minetest.get_content_id("mcl_core:sandstone")
 local c_void = minetest.get_content_id("mcl_core:void")
 local c_lava = minetest.get_content_id("mcl_core:lava_source")
 local c_water = minetest.get_content_id("mcl_core:water_source")
 local c_soul_sand = minetest.get_content_id("mcl_nether:soul_sand")
 local c_netherrack = minetest.get_content_id("mcl_nether:netherrack")
 local c_nether_lava = minetest.get_content_id("mcl_nether:nether_lava_source")
-local c_end_stone = minetest.get_content_id("mcl_end:end_stone")
+--local c_end_stone = minetest.get_content_id("mcl_end:end_stone")
 local c_realm_barrier = minetest.get_content_id("mcl_core:realm_barrier")
 local c_top_snow = minetest.get_content_id("mcl_core:snow")
 local c_snow_block = minetest.get_content_id("mcl_core:snowblock")
 local c_clay = minetest.get_content_id("mcl_core:clay")
 local c_leaves = minetest.get_content_id("mcl_core:leaves")
 local c_jungleleaves = minetest.get_content_id("mcl_core:jungleleaves")
-local c_jungletree = minetest.get_content_id("mcl_core:jungletree")
+--local c_jungletree = minetest.get_content_id("mcl_core:jungletree")
 local c_cocoa_1 = minetest.get_content_id("mcl_cocoas:cocoa_1")
 local c_cocoa_2 = minetest.get_content_id("mcl_cocoas:cocoa_2")
 local c_cocoa_3 = minetest.get_content_id("mcl_cocoas:cocoa_3")
@ -1169,13 +1169,13 @@ end
 -- minp and maxp (from an on_generated callback) and returns the real world coordinates
 -- as X, Z.
 -- Inverse function of xz_to_biomemap
-local biomemap_to_xz = function(index, minp, maxp)
+--[[local biomemap_to_xz = function(index, minp, maxp)
 	local xwidth = maxp.x - minp.x + 1
 	local zwidth = maxp.z - minp.z + 1
 	local x = ((index-1) % xwidth) + minp.x
 	local z = ((index-1) / zwidth) + minp.z
 	return x, z
-end
+end]]

 -- Takes x and z coordinates and minp and maxp of a generated chunk
 -- (in on_generated callback) and returns a biomemap index)
@ -1897,7 +1897,7 @@ function mcl_mapgen_core.unregister_generator(id)
 	local rec = registered_generators[id]
 	registered_generators[id] = nil
 	if rec.vf then lvm = lvm - 1 end
-	if rev.nf then nodes = nodes - 1 end
+	if rec.nf then nodes = nodes - 1 end
 	if rec.needs_param2 then param2 = param2 - 1 end
 	if rec.needs_level0 then level0 = level0 - 1 end
 end
@ -1979,7 +1979,7 @@ end

 -- Below the bedrock, generate air/void
 local function basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
-	local biomemap, ymin, ymax
+	local biomemap --ymin, ymax
 	local lvm_used = false
 	local pr = PseudoRandom(blockseed)

@ -2077,7 +2077,7 @@ local function basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
 					local n = nodes[n]
 					local p_pos = area:index(n.x, n.y, n.z)
 					local p_pos_above = area:index(n.x, n.y+1, n.z)
-					local p_pos_below = area:index(n.x, n.y-1, n.z)
+					--local p_pos_below = area:index(n.x, n.y-1, n.z)
 					local b_pos = aream:index(n.x, 0, n.z)
 					local bn = minetest.get_biome_name(biomemap[b_pos])
 					if bn then
@ -2126,7 +2126,7 @@ local function basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
 		-- * Remove stone, sand, dirt in v6 so our End map generator works in v6.
 		-- * Generate spawn platform (End portal destination)
 		elseif minp.y <= mcl_vars.mg_end_max and maxp.y >= mcl_vars.mg_end_min then
-			local nodes, n
+			local nodes
 			if mg_name == "v6" then
 				nodes = minetest.find_nodes_in_area(emin, emax, {"mcl_core:water_source", "mcl_core:stone", "mcl_core:sand", "mcl_core:dirt"})
 			else
@ -2134,7 +2134,7 @@ local function basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
 			end
 			if #nodes > 0 then
 				lvm_used = true
-				for _, n in pairs(nodes) do
+				for _,n in pairs(nodes) do
 					data[area:index(n.x, n.y, n.z)] = c_air
 				end
 			end
@ -2144,8 +2144,8 @@ local function basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed)
 				minp.x <= mcl_vars.mg_end_platform_pos.x and maxp.x >= mcl_vars.mg_end_platform_pos.z and
 				minp.z <= mcl_vars.mg_end_platform_pos.z and maxp.z >= mcl_vars.mg_end_platform_pos.z then

-				local pos1 = {x = math.max(minp.x, mcl_vars.mg_end_platform_pos.x-2), y = math.max(minp.y, mcl_vars.mg_end_platform_pos.y),   z = math.max(minp.z, mcl_vars.mg_end_platform_pos.z-2)}
-				local pos2 = {x = math.min(maxp.x, mcl_vars.mg_end_platform_pos.x+2), y = math.min(maxp.y, mcl_vars.mg_end_platform_pos.y+2), z = math.min(maxp.z, mcl_vars.mg_end_platform_pos.z+2)}
+				--local pos1 = {x = math.max(minp.x, mcl_vars.mg_end_platform_pos.x-2), y = math.max(minp.y, mcl_vars.mg_end_platform_pos.y),   z = math.max(minp.z, mcl_vars.mg_end_platform_pos.z-2)}
+				--local pos2 = {x = math.min(maxp.x, mcl_vars.mg_end_platform_pos.x+2), y = math.min(maxp.y, mcl_vars.mg_end_platform_pos.y+2), z = math.min(maxp.z, mcl_vars.mg_end_platform_pos.z+2)}

 				for x=math.max(minp.x, mcl_vars.mg_end_platform_pos.x-2), math.min(maxp.x, mcl_vars.mg_end_platform_pos.x+2) do
 				for z=math.max(minp.z, mcl_vars.mg_end_platform_pos.z-2), math.min(maxp.z, mcl_vars.mg_end_platform_pos.z+2) do
--- a/mods/MAPGEN/mcl_structures/init.lua
+++ b/mods/MAPGEN/mcl_structures/init.lua
@ -110,7 +110,8 @@ mcl_structures.generate_igloo = function(pos, rotation, pr)
 	if r == 1 then
 		-- Select basement depth
 		local dim = mcl_worlds.pos_to_dimension(pos)
-		local buffer = pos.y - (mcl_vars.mg_lava_overworld_max + 10)
+		--local buffer = pos.y - (mcl_vars.mg_lava_overworld_max + 10)
+		local buffer
 		if dim == "nether" then
 			buffer = pos.y - (mcl_vars.mg_lava_nether_max + 10)
 		elseif dim == "end" then
@ -219,7 +220,7 @@ local function igloo_placement_callback(p1, p2, size, orientation, pr)
 	else
 		return
 	end
-	local size = {x=9,y=5,z=7}
+	--local size = {x=9,y=5,z=7}
 	local lootitems = mcl_loot.get_multi_loot({
 	{
 		stacks_min = 1,
@ -335,7 +336,7 @@ local function shrine_placement_callback(p1, p2, size, rotation, pr)
 	-- Find and setup spawner with silverfish
 	local spawners = minetest.find_nodes_in_area(p1, p2, "mcl_mobspawners:spawner")
 	for s=1, #spawners do
-		local meta = minetest.get_meta(spawners[s])
+		--local meta = minetest.get_meta(spawners[s])
 		mcl_mobspawners.setup_spawner(spawners[s], "mobs_mc:silverfish")
 	end

@ -411,7 +412,7 @@ end

 mcl_structures.generate_end_portal_shrine = function(pos, rotation, pr)
 	local offset = {x=6, y=4, z=6}
-	local size = {x=13, y=8, z=13}
+	--local size = {x=13, y=8, z=13}
 	local newpos = { x = pos.x - offset.x, y = pos.y, z = pos.z - offset.z }

 	local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_end_portal_room_simple.mts"
@ -471,8 +472,6 @@ local function temple_placement_callback(p1, p2, size, rotation, pr)
 				{ itemstring = "mcl_mobitems:string", weight = 10, amount_min = 1, amount_max = 8 },
 			}
 		}}, pr)
-
-		local meta = minetest.get_meta(chests[c])
 		init_node_construct(chests[c])
 		local meta = minetest.get_meta(chests[c])
 		local inv = meta:get_inventory()
@ -498,7 +497,7 @@ mcl_structures.generate_desert_temple = function(pos, rotation, pr)
 	-- No Generating for the temple ... Why using it ? No Change
 	local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_desert_temple.mts"
 	local newpos = {x=pos.x,y=pos.y-12,z=pos.z}
-	local size = {x=22, y=24, z=22}
+	--local size = {x=22, y=24, z=22}
 	if newpos == nil then
 		return
 	end
--- a/mods/MAPGEN/mcl_villages/const.lua
+++ b/mods/MAPGEN/mcl_villages/const.lua
@ -78,4 +78,4 @@ max_height_difference = 56
 --
 --
 half_map_chunk_size = 40
-quarter_map_chunk_size = 20
+--quarter_map_chunk_size = 20
--- a/mods/MAPGEN/mcl_villages/init.lua
+++ b/mods/MAPGEN/mcl_villages/init.lua
@ -85,7 +85,7 @@ if mg_name ~= "singlenode" then
 		if blockseed % 77 ~= 17 then return end
 		-- needed for manual and automated settlement building
 		-- don't build settlements on (too) uneven terrain
-		local heightmap = minetest.get_mapgen_object("heightmap")
+		--local heightmap = minetest.get_mapgen_object("heightmap")
 		local height_difference = settlements.evaluate_heightmap()
 		if height_difference > max_height_difference then return end

--- a/mods/MAPGEN/mcl_villages/utils.lua
+++ b/mods/MAPGEN/mcl_villages/utils.lua
@ -126,7 +126,7 @@ function settlements.fill_chest(pos, pr)
 	-- fill chest
 	local inv = minetest.get_inventory( {type="node", pos=pos} )

-	local function get_treasures(pr)
+	local function get_treasures(prand)
 		local loottable = {{
 			stacks_min = 3,
 			stacks_max = 8,
@ -150,7 +150,7 @@ function settlements.fill_chest(pos, pr)
 				{ itemstring = "mobs_mc:diamond_horse_armor", weight = 1 },
 			}
 		}}
-		local items = mcl_loot.get_multi_loot(loottable, pr)
+		local items = mcl_loot.get_multi_loot(loottable, prand)
 		return items
 	end

--- a/mods/MAPGEN/tsm_railcorridors/init.lua
+++ b/mods/MAPGEN/tsm_railcorridors/init.lua
@ -823,7 +823,7 @@ local function create_corridor_line(waypoint, axis, sign, length, wood, post, da
 	local s = sign
 	local ud = false -- Up or down
 	local udn = false -- Up or down is next
-	local udp = false -- Up or down was previous
+	local udp -- Up or down was previous
 	local up = false -- true if going up
 	local upp = false -- true if was going up previously
 	for i=1,length do
--- a/mods/MISC/findbiome/init.lua
+++ b/mods/MISC/findbiome/init.lua
@ -119,7 +119,7 @@ local function find_biome(pos, biomes)
 	local edge_dist = 0
 	local dir_step = 0
 	local dir_ind = 1
-	local success = false
+	local success
 	local spawn_pos
 	local biome_ids

@ -166,7 +166,7 @@ local function find_biome(pos, biomes)
 							spawn_pos = {x = spos.x, y = spos.y, z = spos.z}
 						end
 						if spawn_pos then
-							local adjusted_pos, outside = adjust_pos_to_biome_limits(spawn_pos, biome_id)
+							local _,outside = adjust_pos_to_biome_limits(spawn_pos, biome_id)
 							if is_in_world(spawn_pos) and not outside then
 								return true
 							end
--- a/mods/MISC/mcl_commands/init.lua
+++ b/mods/MISC/mcl_commands/init.lua
@ -1,7 +1,3 @@
-local S = minetest.get_translator("mcl_commands")
-
-local mod_death_messages = minetest.get_modpath("mcl_death_messages")
-
 local modpath = minetest.get_modpath(minetest.get_current_modname())

 dofile(modpath.."/kill.lua")
--- a/mods/MISC/mcl_commands/setblock.lua
+++ b/mods/MISC/mcl_commands/setblock.lua
@ -6,7 +6,7 @@ minetest.register_chatcommand("setblock", {
 	privs = {give=true, interact=true},
 	func = function(name, param)
 		local p = {}
-		local nodestring = nil
+		local nodestring
 		p.x, p.y, p.z, nodestring = param:match("^([%d.-]+)[, ] *([%d.-]+)[, ] *([%d.-]+) +(.+)$")
 		p.x, p.y, p.z = tonumber(p.x), tonumber(p.y), tonumber(p.z)
 		if p.x and p.y and p.z and nodestring then
--- a/mods/MISC/mcl_commands/sound.lua
+++ b/mods/MISC/mcl_commands/sound.lua
@ -4,39 +4,34 @@ minetest.register_chatcommand("playsound",{
 	params = S("<sound> <target>"), --TODO:add source
 	description = S("Play a sound. Arguments: <sound>: name of the sound. <target>: Target."),
 	privs = {server = true},
-	func = function(name, params)
+	func = function(name, rawparams)
 		local P = {}
 		local i = 0
-		for str in string.gmatch(params, "([^ ]+)") do
+		for str in string.gmatch(rawparams, "([^ ]+)") do
 			i = i + 1
 			P[i] = str
 		end
-		
 		local params = {}
 		if P[1] == tostring(P[1]) then
 			params.name = P[1]
 		else
 			return false, S("Sound name is invalid!") --TODO: add mc chat message
 		end
-		
 		if P[2] == tostring(P[2]) and minetest.player_exists(P[2]) then
 			params.target = P[2]
 		else
 			return false, S("Target is invalid!!")
 		end
-		
 		-- if P[3] then
 			-- params.pos = nil --TODO:position
 		-- else
 			-- params.pos = nil
 		-- end
-		
 		-- if P[4] == tonumber(P[4]) then
 			-- params.gain = P[4]
 		-- else
 			-- params.gain = 1.0
 		-- end
-		
 		-- if P[5] == tonumber(P[5]) then
 			-- params.pitch = P[5]
 		-- else
--- a/mods/MISC/mcl_temp_helper_recipes/init.lua
+++ b/mods/MISC/mcl_temp_helper_recipes/init.lua
@ -27,7 +27,12 @@ minetest.register_craft({
 minetest.register_craft({
 	type = "shapeless",
 	output = "mcl_ocean:prismarine_crystals",
-	recipe = { "mcl_ocean:prismarine_shard", "mcl_ocean:prismarine_shard", "mcl_ocean:prismarine_shard", "mcl_core:gold_ingot" },
+	recipe = {
+		"mcl_ocean:prismarine_shard",
+		"mcl_ocean:prismarine_shard",
+		"mcl_ocean:prismarine_shard",
+		"mcl_core:gold_ingot",
+	},
 })

 minetest.register_craft({
--- a/mods/PLAYER/mcl_death_drop/init.lua
+++ b/mods/PLAYER/mcl_death_drop/init.lua
@ -20,7 +20,7 @@ minetest.register_on_dieplayer(function(player)
 		local playerinv = player:get_inventory()
 		local pos = player:get_pos()
 		-- No item drop if in deep void
-		local void, void_deadly = mcl_worlds.is_in_void(pos)
+		local _, void_deadly = mcl_worlds.is_in_void(pos)

 		for l=1,#mcl_death_drop.registered_dropped_lists do
 			local inv = mcl_death_drop.registered_dropped_lists[l].inv
--- a/mods/PLAYER/mcl_hunger/api.lua
+++ b/mods/PLAYER/mcl_hunger/api.lua
@ -86,7 +86,8 @@ if mcl_hunger.active then

 	function mcl_hunger.saturate(playername, increase, update_hudbar)
 		local player = minetest.get_player_by_name(playername)
-		local ok = mcl_hunger.set_saturation(player, math.min(mcl_hunger.get_saturation(player) + increase, mcl_hunger.get_hunger(player)))
+		local ok = mcl_hunger.set_saturation(player,
+			math.min(mcl_hunger.get_saturation(player) + increase, mcl_hunger.get_hunger(player)))
 		if update_hudbar ~= false then
 			mcl_hunger.update_saturation_hud(player, mcl_hunger.get_saturation(player), mcl_hunger.get_hunger(player))
 		end
@ -105,7 +106,7 @@ if mcl_hunger.active then
 							-- otherwise the following poison/exhaust fields are ignored
 		food[name].poison = poison		-- poison damage per tick for poisonous food
 		food[name].exhaust = exhaust		-- exhaustion per tick for poisonous food
-		food[name].poisonchance = poisonchance	-- chance percentage that this item poisons the player (default: 100% if poisoning is enabled)
+		food[name].poisonchance = poisonchance	-- chance percentage that this item poisons the player (default: 100%)
 		food[name].sound = sound		-- special sound that is played when eating
 	end

--- a/mods/PLAYER/mcl_hunger/hunger.lua
+++ b/mods/PLAYER/mcl_hunger/hunger.lua
@ -2,7 +2,6 @@ local S = minetest.get_translator("mcl_hunger")
 local mod_death_messages = minetest.get_modpath("mcl_death_messages")

 -- wrapper for minetest.item_eat (this way we make sure other mods can't break this one)
-local org_eat = minetest.do_item_eat
 minetest.do_item_eat = function(hp_change, replace_with_item, itemstack, user, pointed_thing)

 	if not user or user:is_player() == false then
@ -38,7 +37,8 @@ minetest.do_item_eat = function(hp_change, replace_with_item, itemstack, user, p
 	-- FIXME: In singleplayer, there's a cheat to circumvent this, simply by pausing the game between eats.
 	-- This is because os.time() obviously does not care about the pause. A fix needs a different timer mechanism.
 	if no_eat_delay or (mcl_hunger.last_eat[name] < 0) or (os.difftime(os.time(), mcl_hunger.last_eat[name]) >= 2) then
-		local can_eat_when_full = creative or (mcl_hunger.active == false) or minetest.get_item_group(itemstack:get_name(), "can_eat_when_full") == 1
+		local can_eat_when_full = creative or (mcl_hunger.active == false)
+		or minetest.get_item_group(itemstack:get_name(), "can_eat_when_full") == 1
 		-- Don't allow eating when player has full hunger bar (some exceptional items apply)
 		if can_eat_when_full or (mcl_hunger.get_hunger(user) < 20) then
 			itemstack = mcl_hunger.eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
@ -67,7 +67,8 @@ function mcl_hunger.eat(hp_change, replace_with_item, itemstack, user, pointed_t
 		def.saturation = hp_change
 		def.replace = replace_with_item
 	end
-	local func = mcl_hunger.item_eat(def.saturation, def.replace, def.poisontime, def.poison, def.exhaust, def.poisonchance, def.sound)
+	local func = mcl_hunger.item_eat(def.saturation, def.replace, def.poisontime,
+		def.poison, def.exhaust, def.poisonchance, def.sound)
 	return func(itemstack, user, pointed_thing)
 end

@ -90,7 +91,6 @@ local function poisonp(tick, time, time_left, damage, exhaustion, name)
 	if not player then
 		return
 	end
-	local name = player:get_player_name()
 	-- Abort if food poisonings have been stopped
 	if mcl_hunger.poison_hunger[name] == 0 then
 		return
@ -131,7 +131,7 @@ function mcl_hunger.item_eat(hunger_change, replace_with_item, poisontime, poiso
 				itemstack:take_item()
 			end
 			local name = user:get_player_name()
-			local hp = user:get_hp()
+			--local hp = user:get_hp()

 			local pos = user:get_pos()
 			-- player height
--- a/mods/PLAYER/mcl_hunger/init.lua
+++ b/mods/PLAYER/mcl_hunger/init.lua
@ -65,9 +65,7 @@ end
 -- Count number of poisonings a player has at once
 mcl_hunger.poison_hunger = {} -- food poisoning, increasing hunger

-- HUD item ids
-local hunger_hud = {}
-
+-- HUD
 local function init_hud(player)
 	hb.init_hudbar(player, "hunger", mcl_hunger.get_hunger(player))
 	if mcl_hunger.debug then
--- a/mods/PLAYER/mcl_meshhand/init.lua
+++ b/mods/PLAYER/mcl_meshhand/init.lua
@ -63,7 +63,6 @@ end
 if has_mcl_skins == true then
 	--change the player's hand to their skin
 	mcl_skins.register_on_set_skin(function(player, skin)
-		local name = player:get_player_name()
 		local meta = mcl_skins.meta[skin]
 		if meta.gender == "female" then
 			player:get_inventory():set_stack("hand", 1, "mcl_meshhand:"..skin.."_female")
--- a/mods/PLAYER/mcl_player/init.lua
+++ b/mods/PLAYER/mcl_player/init.lua
@ -9,7 +9,7 @@ local animation_blend = 0
 local function get_mouse_button(player)
 	local controls = player:get_player_control()
 	local get_wielded_item_name = player:get_wielded_item():get_name()
-	if controls.RMB and not string.find(player:get_wielded_item():get_name(), "mcl_bows:bow") or controls.LMB then
+	if controls.RMB and not string.find(get_wielded_item_name, "mcl_bows:bow") or controls.LMB then
 		return true
 	else
 		return false
@ -110,7 +110,7 @@ function mcl_player.get_player_formspec_model(player, x, y, w, h, fsname)
 	local name = player:get_player_name()
 	local model = player_model[name]
 	local anim = models[model].animations[player_anim[name]]
-	return "model[" .. x .. "," .. y .. ";" .. w .. "," .. h .. ";" .. fsname .. ";" .. model .. ";" .. table.concat(player_textures[name], ",") .. ";0," .. 180 .. ";false;false;" .. anim.x .. "," .. anim.y .. "]"
+	return "model["..x..","..y..";"..w..","..h..";"..fsname..";"..model..";"..table.concat(player_textures[name], ",")..";0,".. 180 ..";false;false;"..anim.x..","..anim.y.."]"
 end

 function mcl_player.player_set_animation(player, anim_name, speed)
@ -179,7 +179,10 @@ minetest.register_globalstep(function(dtime)
 			-- Apply animations based on what the player is doing
 			if player:get_hp() == 0 then
 				player_set_animation(player, "die")
-			elseif walking and velocity.x > 0.35 or walking and velocity.x < -0.35 or walking and velocity.z > 0.35 or walking and velocity.z < -0.35 then
+			elseif walking and velocity.x > 0.35
+			or walking and velocity.x < -0.35
+			or walking and velocity.z > 0.35
+			or walking and velocity.z < -0.35 then
 				if player_sneak[name] ~= controls.sneak then
 					player_anim[name] = nil
 					player_sneak[name] = controls.sneak
--- a/mods/PLAYER/mcl_playerplus/init.lua
+++ b/mods/PLAYER/mcl_playerplus/init.lua
@ -1,8 +1,9 @@
 local S = minetest.get_translator("mcl_playerplus")

-elytra = {}
+mcl_playerplus = {
+	elytra = {},
+}

-local node_stand_return = ":air"
 local get_connected_players = minetest.get_connected_players
 local dir_to_yaw = minetest.dir_to_yaw
 local get_item_group = minetest.get_item_group
@ -22,14 +23,13 @@ local math = math
 -- Internal player state
 local mcl_playerplus_internal = {}

-local def = {}
 local time = 0
 local look_pitch = 0

 local player_collision = function(player)

 	local pos = player:get_pos()
-	local vel = player:get_velocity()
+	--local vel = player:get_velocity()
 	local x = 0
 	local z = 0
 	local width = .75
@ -58,18 +58,8 @@ local function degrees(rad)
 	return rad * 180.0 / math.pi
 end

-local pi = math.pi
-local atann = math.atan
-local atan = function(x)
-	if not x or x ~= x then
-		return 0
-	else
-		return atann(x)
-	end
-end
-
 local dir_to_pitch = function(dir)
-	local dir2 = vector.normalize(dir)
+	--local dir2 = vector.normalize(dir)
 	local xz = math.abs(dir.x) + math.abs(dir.z)
 	return -math.atan2(-dir.y, xz)
 end
@ -121,7 +111,7 @@ function limit_vel_yaw(player_vel_yaw, yaw)
 	return player_vel_yaw
 end

-local pitch, name, node_stand, node_stand_below, node_head, node_feet, pos
+local node_stand, node_stand_below, node_head, node_feet


 minetest.register_on_punchplayer(function(player, hitter, damage)
@ -160,13 +150,6 @@ minetest.register_globalstep(function(dtime)

 	for _,player in pairs(get_connected_players()) do

-		local c_x, c_y = unpack(player_collision(player))
-
-		if player:get_velocity().x + player:get_velocity().y < .5 and c_x + c_y > 0 then
-			--minetest.chat_send_player(player:get_player_name(), "pushed at " .. c_x + c_y .. " parsecs.")
-			player:add_velocity({x=c_x, y=0, z=c_y})
-		end
-
 		--[[
 						 _                 _   _
 			  __ _ _ __ (_)_ __ ___   __ _| |_(_) ___  _ __  ___
@ -178,11 +161,19 @@ minetest.register_globalstep(function(dtime)

 		local control = player:get_player_control()
 		local name = player:get_player_name()
-		local meta = player:get_meta()
+		--local meta = player:get_meta()
 		local parent = player:get_attach()
 		local wielded = player:get_wielded_item()
 		local player_velocity = player:get_velocity() or player:get_player_velocity()

+		local c_x, c_y = unpack(player_collision(player))
+
+		if player_velocity.x + player_velocity.y < .5 and c_x + c_y > 0 then
+			local add_velocity = player.add_player_velocity or player.add_velocity
+			add_velocity(player, {x = c_x, y = 0, z = c_y})
+			player_velocity = player:get_velocity() or player:get_player_velocity()
+		end
+
 		-- control head bone
 		local pitch = - degrees(player:get_look_vertical())
 		local yaw = degrees(player:get_look_horizontal())
@ -194,49 +185,17 @@ minetest.register_globalstep(function(dtime)
 		player_vel_yaw = limit_vel_yaw(player_vel_yaw, yaw)
 		player_vel_yaws[name] = player_vel_yaw

-		if minetest.get_node_or_nil({x=player:get_pos().x, y=player:get_pos().y - 0.5, z=player:get_pos().z}) then
-			node_stand_return = minetest.get_node_or_nil({x=player:get_pos().x, y=player:get_pos().y - 0.1, z=player:get_pos().z}).name
-		else
-			minetest.log("action", "somehow player got of loaded areas")
-		end
+		local fly_pos = player:get_pos()
+		local fly_node = minetest.get_node({x = fly_pos.x, y = fly_pos.y - 0.5, z = fly_pos.z}).name
+		local elytra = mcl_playerplus.elytra[player]

-		local chestplate = player:get_inventory():get_stack("armor", 3)
+		elytra.active = player:get_inventory():get_stack("armor", 3):get_name() == "mcl_armor:elytra"
+			and not player:get_attach()
+			and (elytra.active or control.jump and player_velocity.y < -6)
+			and (fly_node == "air" or fly_node == "ignore")

-		if player_rocketing[player] and player_rocketing[player] == true and chestplate:get_name() == "mcl_armor:elytra" then
-			if math.abs(player_velocity.x) + math.abs(player_velocity.y) + math.abs(player_velocity.z) < 40 then
-				player:add_player_velocity(vector.multiply(player:get_look_dir(), 4))
-				elytra[player] = true
-			end
-		end
-
-
-		controls.register_on_press(function(player, key)
-			if key~="jump" and key~="RMB" then return end
-			if key=="jump" then
-				if player:get_inventory():get_stack("armor", 3):get_name() == "mcl_armor:elytra" and player_velocity.y < -6 and elytra[player] ~= true then
-					elytra[player] = true
-				elseif key=="RMB" then
-					if wielded:get_name() == "mcl_tools:rocket" then
-						local item = wielded:take_item()
-						player:set_wielded_item(wielded)
-					end
-				end
-			end
-		end)
-
-		if elytra[player] == true and node_stand_return ~= "air" or elytra[player] == true and player:get_inventory():get_stack("armor", 3):get_name() ~= "mcl_armor:elytra" or player:get_attach() ~= nil then
-			elytra[player] = false
-		end
--[[
-		if player:get_inventory():get_stack("armor", 3):get_name() == "mcl_armor:elytra" and player_velocity.y < -6 and elytra[player] ~= true and is_sprinting(name) then
-			elytra[player] = true
-		elseif elytra[player] == true and node_stand_return ~= "air" or elytra[player] == true and player:get_inventory():get_stack("armor", 3):get_name() ~= "mcl_armor:elytra" or player:get_attach() ~= nil then
-			elytra[player] = false
-		end]]
-
-		if elytra[player] == true then
+		if elytra.active then
 			mcl_player.player_set_animation(player, "fly")
-			playerphysics.add_physics_factor(player, "gravity", "mcl_playerplus:elytra", 0.1)
 			if player_velocity.y < -1.5 then
 				player:add_velocity({x=0, y=0.17, z=0})
 			end
@ -249,7 +208,17 @@ minetest.register_globalstep(function(dtime)
 				end
 				player:add_velocity({x=dir.x, y=look_pitch, z=dir.z})
 			end
+			playerphysics.add_physics_factor(player, "gravity", "mcl_playerplus:elytra", 0.1)
+
+			if elytra.rocketing > 0 then
+				elytra.rocketing = elytra.rocketing - dtime
+				if vector.length(player_velocity) < 40 then
+					local add_velocity = player.add_velocity or player.add_player_velocity
+					add_velocity(player, vector.multiply(player:get_look_dir(), 4))
+				end
+			end
 		else
+			elytra.rocketing = 0
 			playerphysics.remove_physics_factor(player, "gravity", "mcl_playerplus:elytra")
 		end

@ -271,16 +240,16 @@ minetest.register_globalstep(function(dtime)
 			player:set_bone_position("Arm_Right_Pitch_Control", vector.new(-3,5.785,0), vector.new(0,0,0))
 		end

-		if elytra[player] == true then
-			-- set head pitch and yaw when swimming
+		if elytra.active then
+			-- set head pitch and yaw when flying
 			player:set_bone_position("Head", vector.new(0,6.3,0), vector.new(pitch+90-degrees(dir_to_pitch(player_velocity)),player_vel_yaw - yaw,0))
 			-- sets eye height, and nametag color accordingly
-			player:set_properties({collisionbox = {-0.35,0,-0.35,0.35,0.8,0.35}, eye_height = 0.5, nametag_color = { r = 225, b = 225, a = 0, g = 225 }})
-			-- control body bone when swimming
+			player:set_properties({collisionbox = {-0.35,0,-0.35,0.35,0.8,0.35}, eye_height = 0.5, nametag_color = { r = 225, b = 225, a = 225, g = 225 }})
+			-- control body bone when flying
 			player:set_bone_position("Body_Control", vector.new(0,6.3,0), vector.new(degrees(dir_to_pitch(player_velocity)) - 90,-player_vel_yaw + yaw + 180,0))
 		elseif parent then
 			local parent_yaw = degrees(parent:get_yaw())
-			player:set_properties({collisionbox = {-0.312,0,-0.312,0.312,1.8,0.312}, eye_height = 1.5, nametag_color = { r = 225, b = 225, a = 0, g = 225 }})
+			player:set_properties({collisionbox = {-0.312,0,-0.312,0.312,1.8,0.312}, eye_height = 1.5, nametag_color = { r = 225, b = 225, a = 225, g = 225 }})
 			player:set_bone_position("Head", vector.new(0,6.3,0), vector.new(pitch, -limit_vel_yaw(yaw, parent_yaw) + parent_yaw, 0))
 			player:set_bone_position("Body_Control", vector.new(0,6.3,0), vector.new(0,0,0))
 		elseif control.sneak then
@ -294,12 +263,12 @@ minetest.register_globalstep(function(dtime)
 			-- set head pitch and yaw when swimming
 			player:set_bone_position("Head", vector.new(0,6.3,0), vector.new(pitch+90-degrees(dir_to_pitch(player_velocity)),player_vel_yaw - yaw,0))
 			-- sets eye height, and nametag color accordingly
-			player:set_properties({collisionbox = {-0.312,0,-0.312,0.312,0.8,0.312}, eye_height = 0.5, nametag_color = { r = 225, b = 225, a = 0, g = 225 }})
+			player:set_properties({collisionbox = {-0.312,0,-0.312,0.312,0.8,0.312}, eye_height = 0.5, nametag_color = { r = 225, b = 225, a = 225, g = 225 }})
 			-- control body bone when swimming
 			player:set_bone_position("Body_Control", vector.new(0,6.3,0), vector.new(degrees(dir_to_pitch(player_velocity)) - 90,-player_vel_yaw + yaw + 180,0))
 		else
 			-- sets eye height, and nametag color accordingly
-			player:set_properties({collisionbox = {-0.312,0,-0.312,0.312,1.8,0.312}, eye_height = 1.5, nametag_color = { r = 225, b = 225, a = 0, g = 225 }})
+			player:set_properties({collisionbox = {-0.312,0,-0.312,0.312,1.8,0.312}, eye_height = 1.5, nametag_color = { r = 225, b = 225, a = 225, g = 225 }})

 			player:set_bone_position("Head", vector.new(0,6.3,0), vector.new(pitch, player_vel_yaw - yaw, 0))
 			player:set_bone_position("Body_Control", vector.new(0,6.3,0), vector.new(0, -player_vel_yaw + yaw, 0))
@ -314,7 +283,7 @@ minetest.register_globalstep(function(dtime)

 		if control.jump and mcl_playerplus_internal[name].jump_cooldown <= 0 then

-			pos = player:get_pos()
+			--pos = player:get_pos()

 			node_stand = mcl_playerinfo[name].node_stand
 			node_stand_below = mcl_playerinfo[name].node_stand_below
@ -386,9 +355,6 @@ minetest.register_globalstep(function(dtime)
 			return
 		end

-		-- set defaults
-		def.speed = 1
-
 		-- Standing on soul sand? If so, walk slower (unless player wears Soul Speed boots)
 		if node_stand == "mcl_nether:soul_sand" then
 			-- TODO: Tweak walk speed
@ -543,6 +509,7 @@ minetest.register_on_joinplayer(function(player)
 		swimDistance = 0,
 		jump_cooldown = -1,	-- Cooldown timer for jumping, we need this to prevent the jump exhaustion to increase rapidly
 	}
+	mcl_playerplus.elytra[player] = {active = false, rocketing = 0}
 end)

 -- clear when player leaves
@ -550,4 +517,5 @@ minetest.register_on_leaveplayer(function(player)
 	local name = player:get_player_name()

 	mcl_playerplus_internal[name] = nil
+	mcl_playerplus.elytra[player] = nil
 end)
--- a/mods/PLAYER/mcl_skins/init.lua
+++ b/mods/PLAYER/mcl_skins/init.lua
@ -198,7 +198,6 @@ minetest.register_chatcommand("setskin", {
 			end
 		end

-		local skin
 		local ok = mcl_skins.set_player_skin(player, skin_id)
 		if not ok then
 			return false, S("Invalid skin number! Valid numbers: 0 to @1", mcl_skins.skin_count)
--- a/mods/PLAYER/mcl_skins/intllib.lua
+++ b/mods/PLAYER/mcl_skins/intllib.lua
@ -1,45 +0,0 @@
-
-- Fallback functions for when `intllib` is not installed.
-- Code released under Unlicense <http://unlicense.org>.
-
-- Get the latest version of this file at:
--   https://raw.githubusercontent.com/minetest-mods/intllib/master/lib/intllib.lua
-
-local function format(str, ...)
-	local args = { ... }
-	local function repl(escape, open, num, close)
-		if escape == "" then
-			local replacement = tostring(args[tonumber(num)])
-			if open == "" then
-				replacement = replacement..close
-			end
-			return replacement
-		else
-			return "@"..open..num..close
-		end
-	end
-	return (str:gsub("(@?)@(%(?)(%d+)(%)?)", repl))
-end
-
-local gettext, ngettext
-if minetest.get_modpath("intllib") then
-	if intllib.make_gettext_pair then
-		-- New method using gettext.
-		gettext, ngettext = intllib.make_gettext_pair()
-	else
-		-- Old method using text files.
-		gettext = intllib.Getter()
-	end
-end
-
-- Fill in missing functions.
-
-gettext = gettext or function(msgid, ...)
-	return format(msgid, ...)
-end
-
-ngettext = ngettext or function(msgid, msgid_plural, n, ...)
-	return format(n==1 and msgid or msgid_plural, ...)
-end
-
-return gettext, ngettext
--- a/mods/PLAYER/mcl_spawn/init.lua
+++ b/mods/PLAYER/mcl_spawn/init.lua
@ -500,10 +500,8 @@ function mcl_spawn.shadow_worker()

 	if success then
 		local wsp_node = minetest.get_node(wsp)
-		if wsp_node and wsp_node.name == "ignore" then
-			-- special case - respawn area unloaded from memory - it's okay, skip for now
-
-		elseif ((not good_for_respawn(wsp)) or ((no_trees_area_counter >= 0) and not can_find_tree(wsp))) then
+		if not (wsp_node and wsp_node.name == "ignore")
+		and ((not good_for_respawn(wsp)) or ((no_trees_area_counter >= 0) and not can_find_tree(wsp))) then
 			success = false
 			minetest.log("action", "[mcl_spawn] World spawn position isn't safe anymore: "..minetest.pos_to_string(wsp))
 			mcl_spawn.search()
--- a/mods/PLAYER/mcl_sprint/init.lua
+++ b/mods/PLAYER/mcl_sprint/init.lua
@ -53,7 +53,10 @@ local function setSprinting(playerName, sprinting) --Sets the state of a player
 	local controls = player:get_player_control()
 	if players[playerName] then
 		players[playerName].sprinting = sprinting
-		if sprinting == true or controls.RMB and string.find(player:get_wielded_item():get_name(), "mcl_bows:bow") and player:get_wielded_item():get_name() ~= "mcl_bows:bow" then
+		if sprinting == true
+		or controls.RMB
+		and string.find(player:get_wielded_item():get_name(), "mcl_bows:bow")
+		and player:get_wielded_item():get_name() ~= "mcl_bows:bow" then
 			if sprinting == true then
 				players[playerName].fov = math.min(players[playerName].fov + 0.05, 1.2)
 				players[playerName].fade_time = .15
@ -65,7 +68,10 @@ local function setSprinting(playerName, sprinting) --Sets the state of a player
 			if sprinting == true then
 				playerphysics.add_physics_factor(player, "speed", "mcl_sprint:sprint", mcl_sprint.SPEED)
 			end
-		elseif sprinting == false and player:get_wielded_item():get_name() ~= "mcl_bows:bow_0" and player:get_wielded_item():get_name() ~= "mcl_bows:bow_1" and player:get_wielded_item():get_name() ~= "mcl_bows:bow_2" then
+		elseif sprinting == false
+		and player:get_wielded_item():get_name() ~= "mcl_bows:bow_0"
+		and player:get_wielded_item():get_name() ~= "mcl_bows:bow_1"
+		and player:get_wielded_item():get_name() ~= "mcl_bows:bow_2" then
 			players[playerName].fov = math.max(players[playerName].fov - 0.05, 1.0)
 			player:set_fov(players[playerName].fov, true, 0.15)
 			if sprinting == false then
@ -186,7 +192,8 @@ minetest.register_globalstep(function(dtime)
 			if players[playerName]["shouldSprint"] == true then --Stopped
 				local sprinting
 				-- Prevent sprinting if hungry or sleeping
-				if (mcl_hunger.active and mcl_hunger.get_hunger(player) <= 6) or (player:get_meta():get_string("mcl_beds:sleeping") == "true") then
+				if (mcl_hunger.active and mcl_hunger.get_hunger(player) <= 6)
+				or (player:get_meta():get_string("mcl_beds:sleeping") == "true") then
 					sprinting = false
 					cancelClientSprinting(playerName)
 				else
--- a/mods/PLAYER/wieldview/init.lua
+++ b/mods/PLAYER/wieldview/init.lua
@ -1,4 +1,3 @@
-local time = 0
 local update_time = tonumber(minetest.settings:get("wieldview_update_time"))
 if not update_time then
 	update_time = 2
@ -69,14 +68,14 @@ end
 minetest.register_on_joinplayer(function(player)
 	local name = player:get_player_name()
 	wieldview.wielded_item[name] = ""
-	minetest.after(0, function(player)
+	minetest.after(0, function(target)
 		-- if the player left :is_player() will return nil
-		if not player:is_player() then
+		if not target:is_player() then
 			return
 		end
-		wieldview:update_wielded_item(player)
-		local itementity = minetest.add_entity(player:get_pos(), "wieldview:wieldnode")
-		itementity:set_attach(player, "Hand_Right", vector.new(0, 1, 0), vector.new(90, 0, 45))
+		wieldview:update_wielded_item(target)
+		local itementity = minetest.add_entity(target:get_pos(), "wieldview:wieldnode")
+		itementity:set_attach(target, "Hand_Right", vector.new(0, 1, 0), vector.new(90, 0, 45))
 		itementity:get_luaentity().wielder = name
 	end, player)
 end)
--- a/settingtypes.txt
+++ b/settingtypes.txt
@ -98,7 +98,7 @@ animated_chests (Animated chests) bool true
 3d_player_preview (3D Player preview) bool true

 # The maximum number of boss bars to simultaniously display on the screen
-max_bossbars (Maximum Boss bars) int 4
+max_bossbars (Maximum Boss bars) int 5

 [Experimental]
 # Whether ice is translucent. If disabled, ice is fully opaque.
--- a/tools/create_luacheck.py
+++ b/tools/create_luacheck.py