diff --git a/mods/default/crafting.lua b/mods/default/crafting.lua
index 27f69035..759ef64c 100644
--- a/mods/default/crafting.lua
+++ b/mods/default/crafting.lua
@@ -1,367 +1,127 @@
 -- mods/default/crafting.lua
 
+for _,woodsort in pairs({"", "jungle", "pine_", "acacia_", "aspen_"}) do
+	minetest.register_craft({
+		output = "default:"..woodsort.."wood 4",
+		recipe = {
+			{"default:"..woodsort.."tree"},
+		}
+	})
+end
+
 minetest.register_craft({
-	output = 'default:wood 4',
+	output = "default:stick 4",
 	recipe = {
-		{'default:tree'},
+		{"group:wood"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:junglewood 4',
+	output = "default:sign_wall",
 	recipe = {
-		{'default:jungletree'},
+		{"group:wood", "group:wood", "group:wood"},
+		{"group:wood", "group:wood", "group:wood"},
+		{"", "group:stick", ""},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:pine_wood 4',
+	output = "default:torch 4",
 	recipe = {
-		{'default:pine_tree'},
+		{"default:coal_lump"},
+		{"group:stick"},
+	}
+})
+
+for _,t in pairs({
+	{"group:wood", "wood"},
+	{"group:stone", "stone"},
+	{"default:steel_ingot", "steel"},
+	{"default:bronze_ingot", "bronze"},
+	{"default:mese_crystal", "mese"},
+	{"default:diamond", "diamond"},
+}) do
+	local material, type = unpack(t)
+
+	minetest.register_craft({
+		output = "default:pick_"..type,
+		recipe = {
+			{material, material, material},
+			{"", "group:stick", ""},
+			{"", "group:stick", ""},
+		}
+	})
+
+	minetest.register_craft({
+		output = "default:shovel_"..type,
+		recipe = {
+			{material},
+			{"group:stick"},
+			{"group:stick"},
+		}
+	})
+
+	minetest.register_craft({
+		output = "default:axe_"..type,
+		recipe = {
+			{material, material},
+			{material, "group:stick"},
+			{"", "group:stick"},
+		}
+	})
+
+	minetest.register_craft({
+		output = "default:axe_"..type,
+		recipe = {
+			{material, material},
+			{"group:stick", material},
+			{"group:stick",""},
+		}
+	})
+
+	minetest.register_craft({
+		output = "default:sword_"..type,
+		recipe = {
+			{material},
+			{material},
+			{"group:stick"},
+		}
+	})
+end
+
+minetest.register_craft({
+	output = "default:rail 24",
+	recipe = {
+		{"default:steel_ingot", "", "default:steel_ingot"},
+		{"default:steel_ingot", "group:stick", "default:steel_ingot"},
+		{"default:steel_ingot", "", "default:steel_ingot"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:acacia_wood 4',
+	output = "default:chest",
 	recipe = {
-		{'default:acacia_tree'},
+		{"group:wood", "group:wood", "group:wood"},
+		{"group:wood", "", "group:wood"},
+		{"group:wood", "group:wood", "group:wood"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:aspen_wood 4',
+	output = "default:chest_locked",
 	recipe = {
-		{'default:aspen_tree'},
+		{"group:wood", "group:wood", "group:wood"},
+		{"group:wood", "default:steel_ingot", "group:wood"},
+		{"group:wood", "group:wood", "group:wood"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:stick 4',
+	output = "default:furnace",
 	recipe = {
-		{'group:wood'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sign_wall',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:torch 4',
-	recipe = {
-		{'default:coal_lump'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_wood',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'', 'group:stick', ''},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_stone',
-	recipe = {
-		{'group:stone', 'group:stone', 'group:stone'},
-		{'', 'group:stick', ''},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_steel',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-		{'', 'group:stick', ''},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_bronze',
-	recipe = {
-		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
-		{'', 'group:stick', ''},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_mese',
-	recipe = {
-		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
-		{'', 'group:stick', ''},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:pick_diamond',
-	recipe = {
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-		{'', 'group:stick', ''},
-		{'', 'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_wood',
-	recipe = {
-		{'group:wood'},
-		{'group:stick'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_stone',
-	recipe = {
-		{'group:stone'},
-		{'group:stick'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_steel',
-	recipe = {
-		{'default:steel_ingot'},
-		{'group:stick'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_bronze',
-	recipe = {
-		{'default:bronze_ingot'},
-		{'group:stick'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_mese',
-	recipe = {
-		{'default:mese_crystal'},
-		{'group:stick'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:shovel_diamond',
-	recipe = {
-		{'default:diamond'},
-		{'group:stick'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_wood',
-	recipe = {
-		{'group:wood', 'group:wood'},
-		{'group:wood', 'group:stick'},
-		{'', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_stone',
-	recipe = {
-		{'group:stone', 'group:stone'},
-		{'group:stone', 'group:stick'},
-		{'', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_steel',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot'},
-		{'default:steel_ingot', 'group:stick'},
-		{'', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_bronze',
-	recipe = {
-		{'default:bronze_ingot', 'default:bronze_ingot'},
-		{'default:bronze_ingot', 'group:stick'},
-		{'', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_mese',
-	recipe = {
-		{'default:mese_crystal', 'default:mese_crystal'},
-		{'default:mese_crystal', 'group:stick'},
-		{'', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_diamond',
-	recipe = {
-		{'default:diamond', 'default:diamond'},
-		{'default:diamond', 'group:stick'},
-		{'', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_wood',
-	recipe = {
-		{'group:wood', 'group:wood'},
-		{'group:stick', 'group:wood'},
-		{'group:stick',''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_stone',
-	recipe = {
-		{'group:stone', 'group:stone'},
-		{'group:stick', 'group:stone'},
-		{'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_steel',
-	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot'},
-		{'group:stick', 'default:steel_ingot'},
-		{'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_bronze',
-	recipe = {
-		{'default:bronze_ingot', 'default:bronze_ingot'},
-		{'group:stick', 'default:bronze_ingot'},
-		{'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_mese',
-	recipe = {
-		{'default:mese_crystal', 'default:mese_crystal'},
-		{'group:stick', 'default:mese_crystal'},
-		{'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:axe_diamond',
-	recipe = {
-		{'default:diamond', 'default:diamond'},
-		{'group:stick', 'default:diamond'},
-		{'group:stick', ''},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_wood',
-	recipe = {
-		{'group:wood'},
-		{'group:wood'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_stone',
-	recipe = {
-		{'group:stone'},
-		{'group:stone'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_steel',
-	recipe = {
-		{'default:steel_ingot'},
-		{'default:steel_ingot'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_bronze',
-	recipe = {
-		{'default:bronze_ingot'},
-		{'default:bronze_ingot'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_mese',
-	recipe = {
-		{'default:mese_crystal'},
-		{'default:mese_crystal'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sword_diamond',
-	recipe = {
-		{'default:diamond'},
-		{'default:diamond'},
-		{'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:rail 24',
-	recipe = {
-		{'default:steel_ingot', '', 'default:steel_ingot'},
-		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
-		{'default:steel_ingot', '', 'default:steel_ingot'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:chest',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'group:wood', '', 'group:wood'},
-		{'group:wood', 'group:wood', 'group:wood'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:chest_locked',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'group:wood', 'default:steel_ingot', 'group:wood'},
-		{'group:wood', 'group:wood', 'group:wood'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:furnace',
-	recipe = {
-		{'group:stone', 'group:stone', 'group:stone'},
-		{'group:stone', '', 'group:stone'},
-		{'group:stone', 'group:stone', 'group:stone'},
+		{"group:stone", "group:stone", "group:stone"},
+		{"group:stone", "", "group:stone"},
+		{"group:stone", "group:stone", "group:stone"},
 	}
 })
 
@@ -371,468 +131,207 @@ minetest.register_craft({
 	recipe = {"default:steel_ingot", "default:copper_ingot"},
 })
 
+for _,t in pairs({
+	{"coal_lump", "coalblock"},
+	{"steel_ingot", "steelblock"},
+	{"copper_ingot", "copperblock"},
+	{"bronze_ingot", "bronzeblock"},
+	{"gold_ingot", "goldblock"},
+	{"diamond", "diamondblock"},
+	{"mese_crystal", "mese"},
+	{"obsidian_shard", "obsidian"},
+	{"snow", "snowblock"},
+}) do
+	local material = "default:"..t[1]
+	local block = "default:"..t[2]
+
+	minetest.register_craft({
+		output = block,
+		recipe = {
+			{material, material, material},
+			{material, material, material},
+			{material, material, material},
+		}
+	})
+
+	minetest.register_craft({
+		output = material.." 9",
+		recipe = {
+			{block},
+		}
+	})
+end
+
+for _,t in pairs({
+	{"sandstone", "sandstonebrick"},
+	{"obsidian", "obsidianbrick"},
+	{"stone", "stonebrick"},
+	{"desert_stone", "desert_stonebrick"},
+}) do
+	local material = "default:"..t[1]
+	local brick = "default:"..t[2]
+
+	minetest.register_craft({
+		output = brick.." 4",
+		recipe = {
+			{material, material},
+			{material, material},
+		}
+	})
+end
+
 minetest.register_craft({
-	output = 'default:coalblock',
+	output = "default:sandstone",
 	recipe = {
-		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
-		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
-		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
+		{"group:sand", "group:sand"},
+		{"group:sand", "group:sand"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:coal_lump 9',
+	output = "default:sand 4",
 	recipe = {
-		{'default:coalblock'},
+		{"default:sandstone"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:steelblock',
+	output = "default:clay",
 	recipe = {
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
-		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+		{"default:clay_lump", "default:clay_lump"},
+		{"default:clay_lump", "default:clay_lump"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:steel_ingot 9',
+	output = "default:brick",
 	recipe = {
-		{'default:steelblock'},
+		{"default:clay_brick", "default:clay_brick"},
+		{"default:clay_brick", "default:clay_brick"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:copperblock',
+	output = "default:clay_brick 4",
 	recipe = {
-		{'default:copper_ingot', 'default:copper_ingot', 'default:copper_ingot'},
-		{'default:copper_ingot', 'default:copper_ingot', 'default:copper_ingot'},
-		{'default:copper_ingot', 'default:copper_ingot', 'default:copper_ingot'},
+		{"default:brick"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:copper_ingot 9',
+	output = "default:paper",
 	recipe = {
-		{'default:copperblock'},
+		{"default:papyrus", "default:papyrus", "default:papyrus"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:bronzeblock',
+	output = "default:book",
 	recipe = {
-		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
-		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
-		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
+		{"default:paper"},
+		{"default:paper"},
+		{"default:paper"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:bronze_ingot 9',
+	output = "default:bookshelf",
 	recipe = {
-		{'default:bronzeblock'},
+		{"group:wood", "group:wood", "group:wood"},
+		{"default:book", "default:book", "default:book"},
+		{"group:wood", "group:wood", "group:wood"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:goldblock',
+	output = "default:ladder",
 	recipe = {
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
-		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
+		{"group:stick", "", "group:stick"},
+		{"group:stick", "group:stick", "group:stick"},
+		{"group:stick", "", "group:stick"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:gold_ingot 9',
+	output = "default:mese_crystal_fragment 9",
 	recipe = {
-		{'default:goldblock'},
+		{"default:mese_crystal"},
 	}
 })
 
 minetest.register_craft({
-	output = 'default:diamondblock',
+	output = "default:meselamp 1",
 	recipe = {
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-		{'default:diamond', 'default:diamond', 'default:diamond'},
-		{'default:diamond', 'default:diamond', 'default:diamond'},
+		{"", "default:mese_crystal",""},
+		{"default:mese_crystal", "default:glass", "default:mese_crystal"},
 	}
 })
 
-minetest.register_craft({
-	output = 'default:diamond 9',
-	recipe = {
-		{'default:diamondblock'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sandstone',
-	recipe = {
-		{'group:sand', 'group:sand'},
-		{'group:sand', 'group:sand'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sand 4',
-	recipe = {
-		{'default:sandstone'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:sandstonebrick 4',
-	recipe = {
-		{'default:sandstone', 'default:sandstone'},
-		{'default:sandstone', 'default:sandstone'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:clay',
-	recipe = {
-		{'default:clay_lump', 'default:clay_lump'},
-		{'default:clay_lump', 'default:clay_lump'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:brick',
-	recipe = {
-		{'default:clay_brick', 'default:clay_brick'},
-		{'default:clay_brick', 'default:clay_brick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:clay_brick 4',
-	recipe = {
-		{'default:brick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:paper',
-	recipe = {
-		{'default:papyrus', 'default:papyrus', 'default:papyrus'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:book',
-	recipe = {
-		{'default:paper'},
-		{'default:paper'},
-		{'default:paper'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:bookshelf',
-	recipe = {
-		{'group:wood', 'group:wood', 'group:wood'},
-		{'default:book', 'default:book', 'default:book'},
-		{'group:wood', 'group:wood', 'group:wood'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:ladder',
-	recipe = {
-		{'group:stick', '', 'group:stick'},
-		{'group:stick', 'group:stick', 'group:stick'},
-		{'group:stick', '', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:mese',
-	recipe = {
-		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
-		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
-		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:mese_crystal 9',
-	recipe = {
-		{'default:mese'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:mese_crystal_fragment 9',
-	recipe = {
-		{'default:mese_crystal'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:meselamp 1',
-	recipe = {
-		{'', 'default:mese_crystal',''},
-		{'default:mese_crystal', 'default:glass', 'default:mese_crystal'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:obsidian_shard 9',
-	recipe = {
-		{'default:obsidian'}
-	}
-})
-
-minetest.register_craft({
-	output = 'default:obsidian',
-	recipe = {
-		{'default:obsidian_shard', 'default:obsidian_shard', 'default:obsidian_shard'},
-		{'default:obsidian_shard', 'default:obsidian_shard', 'default:obsidian_shard'},
-		{'default:obsidian_shard', 'default:obsidian_shard', 'default:obsidian_shard'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:obsidianbrick 4',
-	recipe = {
-		{'default:obsidian', 'default:obsidian'},
-		{'default:obsidian', 'default:obsidian'}
-	}
-})
-
-minetest.register_craft({
-	output = 'default:stonebrick 4',
-	recipe = {
-		{'default:stone', 'default:stone'},
-		{'default:stone', 'default:stone'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:desert_stonebrick 4',
-	recipe = {
-		{'default:desert_stone', 'default:desert_stone'},
-		{'default:desert_stone', 'default:desert_stone'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:snowblock',
-	recipe = {
-		{'default:snow', 'default:snow', 'default:snow'},
-		{'default:snow', 'default:snow', 'default:snow'},
-		{'default:snow', 'default:snow', 'default:snow'},
-	}
-})
-
-minetest.register_craft({
-	output = 'default:snow 9',
-	recipe = {
-		{'default:snowblock'},
-	}
-})
 
 --
 -- Crafting (tool repair)
 --
+
 minetest.register_craft({
 	type = "toolrepair",
 	additional_wear = -0.02,
 })
 
+
 --
 -- Cooking recipes
 --
 
-minetest.register_craft({
-	type = "cooking",
-	output = "default:glass",
-	recipe = "group:sand",
-})
+for _,t in pairs({
+	{"group:sand", "glass"},
+	{"default:obsidian_shard", "obsidian_glass"},
+	{"default:cobble", "stone"},
+	{"default:mossycobble", "stone"},
+	{"default:desert_cobble", "desert_stone"},
+	{"default:iron_lump", "steel_ingot"},
+	{"default:copper_lump", "copper_ingot"},
+	{"default:gold_lump", "gold_ingot"},
+	{"default:clay_lump", "clay_brick"},
+}) do
+	minetest.register_craft({
+		type = "cooking",
+		output = "default:"..t[2],
+		recipe = t[1],
+	})
+end
 
-minetest.register_craft({
-	type = "cooking",
-	output = "default:obsidian_glass",
-	recipe = "default:obsidian_shard",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:stone",
-	recipe = "default:cobble",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:stone",
-	recipe = "default:mossycobble",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:desert_stone",
-	recipe = "default:desert_cobble",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:steel_ingot",
-	recipe = "default:iron_lump",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:copper_ingot",
-	recipe = "default:copper_lump",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:gold_ingot",
-	recipe = "default:gold_lump",
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "default:clay_brick",
-	recipe = "default:clay_lump",
-})
 
 --
 -- Fuels
 --
 
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:tree",
-	burntime = 30,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:junglegrass",
-	burntime = 2,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:leaves",
-	burntime = 1,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:cactus",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:papyrus",
-	burntime = 1,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:bookshelf",
-	burntime = 30,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:fence_wood",
-	burntime = 15,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:ladder",
-	burntime = 5,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:wood",
-	burntime = 7,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:lava_source",
-	burntime = 60,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:torch",
-	burntime = 4,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:sign_wall",
-	burntime = 10,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:chest",
-	burntime = 30,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:chest_locked",
-	burntime = 30,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:nyancat",
-	burntime = 1,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:nyancat_rainbow",
-	burntime = 1,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "group:sapling",
-	burntime = 10,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:apple",
-	burntime = 3,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:coal_lump",
-	burntime = 40,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:coalblock",
-	burntime = 370,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:grass_1",
-	burntime = 2,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:dry_grass_1",
-	burntime = 2,
-})
-
+for _,t in pairs({
+	{"group:tree", 30},
+	{"group:leaves", 1},
+	{"group:wood", 7},
+	{"group:sapling", 10},
+	{"default:junglegrass", 2},
+	{"default:cactus", 15},
+	{"default:papyrus", 1},
+	{"default:bookshelf", 30},
+	{"default:fence_wood", 15},
+	{"default:ladder", 5},
+	{"default:lava_source", 60},
+	{"default:torch", 4},
+	{"default:sign_wall", 10},
+	{"default:chest", 30},
+	{"default:chest_locked", 30},
+	{"default:nyancat", 1},
+	{"default:nyancat_rainbow", 1},
+	{"default:apple", 3},
+	{"default:coal_lump", 40},
+	{"default:coalblock", 370},
+	{"default:grass_1", 2},
+	{"default:dry_grass_1", 2},
+}) do
+	minetest.register_craft({
+		type = "fuel",
+		recipe = t[1],
+		burntime = t[2],
+	})
+end