added charcoal lumps into the game. can be used in the same way as coal in cooking. Working on other recipes.

basics

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+basics/

charcoal.lua

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+-- Charcoal
+
+-- Charcoal Lump
+
+minetest.register_craftitem("basics:charcoal", {
+	description = "charcoal",
+	inventory_image = "default_coal_lump.png",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "basics:charcoal",
+	recipe = "group:tree",
+	cooktime = 5,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "basics:charcoal",
+	burntime = "40",
+})

depends.txt

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+default

init.lua

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+dofile(minetest.get_modpath("basics") .. "/charcoal.lua")