diff --git a/mods/ITEMS/mcl_core/crafting.lua b/mods/ITEMS/mcl_core/crafting.lua
index 44f49a4d4d..f031c7ca2f 100644
--- a/mods/ITEMS/mcl_core/crafting.lua
+++ b/mods/ITEMS/mcl_core/crafting.lua
@@ -13,36 +13,21 @@ local craft_planks = function(output, input)
 	})
 end
 
-craft_planks("", "tree")
-craft_planks("", "tree_bark")
-craft_planks("", "stripped_oak")
-craft_planks("", "stripped_oak_bark")
-
-craft_planks("dark", "darktree")
-craft_planks("dark", "darktree_bark")
-craft_planks("dark", "stripped_dark_oak")
-craft_planks("dark", "stripped_dark_oak_bark")
-
-craft_planks("jungle", "jungletree")
-craft_planks("jungle", "jungletree_bark")
-craft_planks("jungle", "stripped_jungle")
-craft_planks("jungle", "stripped_jungle_bark")
-
-craft_planks("acacia", "acaciatree")
-craft_planks("acacia", "acaciatree_bark")
-craft_planks("acacia", "stripped_acacia")
-craft_planks("acacia", "stripped_acacia_bark")
-
-craft_planks("spruce", "sprucetree")
-craft_planks("spruce", "sprucetree_bark")
-craft_planks("spruce", "stripped_spruce")
-craft_planks("spruce", "stripped_spruce_bark")
-
-craft_planks("birch", "birchtree")
-craft_planks("birch", "birchtree_bark")
-craft_planks("birch", "stripped_birch")
-craft_planks("birch", "stripped_birch_bark")
+local planks = {
+	{"", "oak"},
+	{"dark", "dark_oak"},
+	{"jungle", "jungle"},
+	{"acacia", "acacia"},
+	{"spruce", "spruce"},
+	{"birch", "birch"}
+}
 
+for _, p in pairs(planks) do
+	craft_planks(p[1], p[1].."tree")
+	craft_planks(p[1], p[1].."tree_bark")
+	craft_planks(p[1], "stripped_"..p[2])
+	craft_planks(p[1], "stripped_"..p[2].."_bark")
+end
 
 minetest.register_craft({
 	type = 'shapeless',
diff --git a/mods/ITEMS/mcl_potions/functions.lua b/mods/ITEMS/mcl_potions/functions.lua
index 55a98ba9de..b4e1d94487 100644
--- a/mods/ITEMS/mcl_potions/functions.lua
+++ b/mods/ITEMS/mcl_potions/functions.lua
@@ -107,7 +107,7 @@ minetest.register_globalstep(function(dtime)
 
 		EF.invisible[player].timer = EF.invisible[player].timer + dtime
 
-		if player:get_pos() then mcl_potions._add_spawner(player, "#B0B0B0") end
+		if player:get_pos() then mcl_potions._add_spawner(player, "#7F8392") end
 
 		if EF.invisible[player].timer >= EF.invisible[player].dur then
 			mcl_potions.make_invisible(player, false)
@@ -129,7 +129,7 @@ minetest.register_globalstep(function(dtime)
 		EF.poisoned[player].timer = EF.poisoned[player].timer + dtime
 		EF.poisoned[player].hit_timer = (EF.poisoned[player].hit_timer or 0) + dtime
 
-		if player:get_pos() then mcl_potions._add_spawner(player, "#225533") end
+		if player:get_pos() then mcl_potions._add_spawner(player, "#4E9331") end
 
 		if EF.poisoned[player].hit_timer >= EF.poisoned[player].step then
 			if mcl_util.get_hp(player) - 1 > 0 then
@@ -158,7 +158,7 @@ minetest.register_globalstep(function(dtime)
 		EF.regenerating[player].timer = EF.regenerating[player].timer + dtime
 		EF.regenerating[player].heal_timer = (EF.regenerating[player].heal_timer or 0) + dtime
 
-		if player:get_pos() then mcl_potions._add_spawner(player, "#A52BB2") end
+		if player:get_pos() then mcl_potions._add_spawner(player, "#CD5CAB") end
 
 		if EF.regenerating[player].heal_timer >= EF.regenerating[player].step then
 
@@ -192,7 +192,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.water_breathing[player].timer = EF.water_breathing[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#0000AA") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#2E5299") end
 
 			if player:get_breath() then
 				if player:get_breath() < 10 then player:set_breath(10) end
@@ -217,7 +217,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.leaping[player].timer = EF.leaping[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#00CC33") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#22FF4C") end
 
 			if EF.leaping[player].timer >= EF.leaping[player].dur then
 				playerphysics.remove_physics_factor(player, "jump", "mcl_potions:leaping")
@@ -239,7 +239,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.swift[player].timer = EF.swift[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#009999") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#7CAFC6") end
 
 			if EF.swift[player].timer >= EF.swift[player].dur then
 				playerphysics.remove_physics_factor(player, "speed", "mcl_potions:swiftness")
@@ -261,7 +261,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.night_vision[player].timer = EF.night_vision[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#1010AA") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#1F1FA1") end
 
 			if EF.night_vision[player].timer >= EF.night_vision[player].dur then
 				EF.night_vision[player] = nil
@@ -286,7 +286,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.fire_proof[player].timer = EF.fire_proof[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#E0B050") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#E49A3A") end
 
 			if EF.fire_proof[player].timer >= EF.fire_proof[player].dur then
 				EF.fire_proof[player] = nil
@@ -307,7 +307,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.weak[player].timer = EF.weak[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#7700BB") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#484D48") end
 
 			if EF.weak[player].timer >= EF.weak[player].dur then
 				EF.weak[player] = nil
@@ -328,7 +328,7 @@ minetest.register_globalstep(function(dtime)
 
 			EF.strong[player].timer = EF.strong[player].timer + dtime
 
-			if player:get_pos() then mcl_potions._add_spawner(player, "#7700BB") end
+			if player:get_pos() then mcl_potions._add_spawner(player, "#932423") end
 
 			if EF.strong[player].timer >= EF.strong[player].dur then
 				EF.strong[player] = nil
diff --git a/mods/ITEMS/mcl_potions/potions.lua b/mods/ITEMS/mcl_potions/potions.lua
index 2d76a217b0..b9c2aad24d 100644
--- a/mods/ITEMS/mcl_potions/potions.lua
+++ b/mods/ITEMS/mcl_potions/potions.lua
@@ -459,7 +459,7 @@ local healing_def = {
 	_tt = S("+4 HP"),
 	_tt_2 = S("+8 HP"),
 	_longdesc = S("Instantly heals."),
-	color = "#CC0000",
+	color = "#F82423",
 	effect = 4,
 	instant = true,
 	on_use = mcl_potions.healing_func,
@@ -473,7 +473,7 @@ local harming_def = {
 	_tt = S("-6 HP"),
 	_tt_II = S("-12 HP"),
 	_longdesc = S("Instantly deals damage."),
-	color = "#660099",
+	color = "#430A09",
 	effect = -6,
 	instant = true,
 	on_use = mcl_potions.healing_func,
@@ -486,7 +486,7 @@ local night_vision_def = {
 	description = S("Night Vision"),
 	_tt = nil,
 	_longdesc = S("Increases the perceived brightness of light under a dark sky."),
-	color = "#1010AA",
+	color = "#1F1FA1",
 	effect = nil,
 	is_dur = true,
 	on_use = mcl_potions.night_vision_func,
@@ -498,7 +498,7 @@ local swiftness_def = {
 	description = S("Swiftness"),
 	_tt = nil,
 	_longdesc = S("Increases walking speed."),
-	color = "#009999",
+	color = "#7CAFC6",
 	effect = 1.2,
 	is_dur = true,
 	on_use = mcl_potions.swiftness_func,
@@ -511,7 +511,7 @@ local slowness_def = {
 	description = S("Slowness"),
 	_tt = nil,
 	_longdesc = S("Decreases walking speed."),
-	color = "#000080",
+	color = "#5A6C81",
 	effect = 0.85,
 	is_dur = true,
 	on_use = mcl_potions.swiftness_func,
@@ -525,7 +525,7 @@ local leaping_def = {
 	description = S("Leaping"),
 	_tt = nil,
 	_longdesc = S("Increases jump strength."),
-	color = "#00CC33",
+	color = "#22FF4C",
 	effect = 1.15,
 	is_dur = true,
 	on_use = mcl_potions.leaping_func,
@@ -538,7 +538,7 @@ local poison_def = {
 	description = S("Poison"),
 	_tt = nil,
 	_longdesc = S("Applies the poison effect which deals damage at a regular interval."),
-	color = "#447755",
+	color = "#4E9331",
 	effect = 2.5,
 	is_dur = true,
 	on_use = mcl_potions.poison_func,
@@ -552,7 +552,7 @@ local regeneration_def = {
 	description = S("Regeneration"),
 	_tt = nil,
 	_longdesc = S("Regenerates health over time."),
-	color = "#B52CC2",
+	color = "#CD5CAB",
 	effect = 2.5,
 	is_dur = true,
 	on_use = mcl_potions.regeneration_func,
@@ -565,7 +565,7 @@ local invisibility_def = {
 	description = S("Invisibility"),
 	_tt = nil,
 	_longdesc = S("Grants invisibility."),
-	color = "#B0B0B0",
+	color = "#7F8392",
 	is_dur = true,
 	on_use = mcl_potions.invisiblility_func,
 	is_plus = true,
@@ -576,7 +576,7 @@ local water_breathing_def = {
 	description = S("Water Breathing"),
 	_tt = nil,
 	_longdesc = S("Grants limitless breath underwater."),
-	color = "#0000AA",
+	color = "#2E5299",
 	is_dur = true,
 	on_use = mcl_potions.water_breathing_func,
 	is_plus = true,
@@ -587,7 +587,7 @@ local fire_resistance_def = {
 	description = S("Fire Resistance"),
 	_tt = nil,
 	_longdesc = S("Grants immunity to damage from heat sources like fire."),
-	color = "#D0A040",
+	color = "#E49A3A",
 	is_dur = true,
 	on_use = mcl_potions.fire_resistance_func,
 	is_plus = true,
@@ -611,22 +611,22 @@ end
 -- 	description = S("Weakness"),
 -- 	_tt_help = TODO,
 -- 	_doc_items_longdesc = brewhelp,
--- 	wield_image = potion_image("#6600AA"),
--- 	inventory_image = potion_image("#6600AA"),
+-- 	wield_image = potion_image("#484D48"),
+-- 	inventory_image = potion_image("#484D48"),
 -- 	groups = { brewitem=1, food=3, can_eat_when_full=1 },
 -- 	stack_max = 1,
 --
 -- 	on_place = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, -4, mcl_potions.DURATION*mcl_potions.INV_FACTOR)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#6600AA")
+-- 		mcl_potions._use_potion(itemstack, user, "#484D48")
 -- 		return itemstack
 -- 	end,
 --
 -- 	on_secondary_use = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, -4, mcl_potions.DURATION*mcl_potions.INV_FACTOR)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#6600AA")
+-- 		mcl_potions._use_potion(itemstack, user, "#484D48")
 -- 		return itemstack
 -- 	end
 -- })
@@ -635,22 +635,22 @@ end
 -- 	description = S("Weakness +"),
 -- 	_tt_help = TODO,
 -- 	_doc_items_longdesc = brewhelp,
--- 	wield_image = potion_image("#7700BB"),
--- 	inventory_image = potion_image("#7700BB"),
+-- 	wield_image = potion_image("#484D48"),
+-- 	inventory_image = potion_image("#484D48"),
 -- 	groups = { brewitem=1, food=3, can_eat_when_full=1 },
 -- 	stack_max = 1,
 --
 -- 	on_place = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, -4, mcl_potions.DURATION_2*mcl_potions.INV_FACTOR)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#7700BB")
+-- 		mcl_potions._use_potion(itemstack, user, "#484D48")
 -- 		return itemstack
 -- 	end,
 --
 -- 	on_secondary_use = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, -4, mcl_potions.DURATION_2*mcl_potions.INV_FACTOR)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#7700BB")
+-- 		mcl_potions._use_potion(itemstack, user, "#484D48")
 -- 		return itemstack
 -- 	end
 -- })
@@ -659,22 +659,22 @@ end
 -- 	description = S("Strength"),
 -- 	_tt_help = TODO,
 -- 	_doc_items_longdesc = brewhelp,
--- 	wield_image = potion_image("#D444D4"),
--- 	inventory_image = potion_image("#D444D4"),
+-- 	wield_image = potion_image("#932423"),
+-- 	inventory_image = potion_image("#932423"),
 -- 	groups = { brewitem=1, food=3, can_eat_when_full=1 },
 -- 	stack_max = 1,
 --
 -- 	on_place = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, 3, mcl_potions.DURATION)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#D444D4")
+-- 		mcl_potions._use_potion(itemstack, user, "#932423")
 -- 		return itemstack
 -- 	end,
 --
 -- 	on_secondary_use = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, 3, mcl_potions.DURATION)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#D444D4")
+-- 		mcl_potions._use_potion(itemstack, user, "#932423")
 -- 		return itemstack
 -- 	end
 -- })
@@ -683,22 +683,22 @@ end
 -- 	description = S("Strength II"),
 -- 	_tt_help = TODO,
 -- 	_doc_items_longdesc = brewhelp,
--- 	wield_image = potion_image("#D444E4"),
--- 	inventory_image = potion_image("#D444E4"),
+-- 	wield_image = potion_image("#932423"),
+-- 	inventory_image = potion_image("#932423"),
 -- 	groups = { brewitem=1, food=3, can_eat_when_full=1 },
 -- 	stack_max = 1,
 --
 -- 	on_place = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, 6, mcl_potions.DURATION_2)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#D444E4")
+-- 		mcl_potions._use_potion(itemstack, user, "#932423")
 -- 		return itemstack
 -- 	end,
 --
 -- 	on_secondary_use = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, 6, mcl_potions.DURATION_2)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#D444E4")
+-- 		mcl_potions._use_potion(itemstack, user, "#932423")
 -- 		return itemstack
 -- 	end
 -- })
@@ -707,22 +707,22 @@ end
 -- 	description = S("Strength +"),
 -- 	_tt_help = TODO,
 -- 	_doc_items_longdesc = brewhelp,
--- 	wield_image = potion_image("#D444F4"),
--- 	inventory_image = potion_image("#D444F4"),
+-- 	wield_image = potion_image("#932423"),
+-- 	inventory_image = potion_image("#932423"),
 -- 	groups = { brewitem=1, food=3, can_eat_when_full=1 },
 -- 	stack_max = 1,
 --
 -- 	on_place = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, 3, mcl_potions.DURATION_PLUS)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#D444F4")
+-- 		mcl_potions._use_potion(itemstack, user, "#932423")
 -- 		return itemstack
 -- 	end,
 --
 -- 	on_secondary_use = function(itemstack, user, pointed_thing)
 -- 		mcl_potions.weakness_func(user, 3, mcl_potions.DURATION_PLUS)
 -- 		minetest.do_item_eat(0, "mcl_potions:glass_bottle", itemstack, user, pointed_thing)
--- 		mcl_potions._use_potion(itemstack, user, "#D444F4")
+-- 		mcl_potions._use_potion(itemstack, user, "#932423")
 -- 		return itemstack
 -- 	end
 -- })
diff --git a/mods/MAPGEN/mcl_biomes/init.lua b/mods/MAPGEN/mcl_biomes/init.lua
index 4284fe8748..837abb5234 100644
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@@ -3988,7 +3988,7 @@ if mg_name ~= "singlenode" then
 		mcl_mapgen_core.register_generator("chorus_grow", nil, function(minp, maxp, blockseed)
 			local gennotify = minetest.get_mapgen_object("gennotify")
 			--local poslist = {}
-			local pr = PseudoRandom(blockseed + 14)
+			pr = PseudoRandom(blockseed + 14)
 			for _, pos in ipairs(gennotify["decoration#"..deco_id_chorus_plant] or {}) do
 				local x, y, z = pos.x, pos.y, pos.z
 				if x < -2 or x > 2 or z < -2 or z > 2 then