Epic/mods/charcoal/init.lua

minetest.register_craftitem('charcoal:charcoal', {
   description = 'Charcoal',
   inventory_image = 'charcoal_charcoal.png',
   groups = {coal=1},
})

minetest.register_craftitem('charcoal:charcoal_block', {
   description = 'Charcoal Block',
   inventory_image = 'charcoal_charcoal_block_icon.png',
   groups = {coal=1},
})


minetest.register_craft({
   type = 'cooking',
   output = 'charcoal:charcoal',
   recipe = 'group:tree',
   cooktime = 9,
})

minetest.register_craft({
   output = 'charcoal:charcoal_block',
   recipe = {
      {'charcoal:charcoal', 'charcoal:charcoal', 'charcoal:charcoal'},
      {'charcoal:charcoal', 'charcoal:charcoal', 'charcoal:charcoal'},
      {'charcoal:charcoal', 'charcoal:charcoal', 'charcoal:charcoal'},
         }
})


minetest.register_node('charcoal:charcoal_block', {
   description = 'Charcoal Block',
   tiles = {'charcoal_charcoal_block.png'},
   groups = {cracky=1},
})

minetest.register_craft({
   type = 'fuel',
   recipe = 'charcoal:charcoal',
   burntime = 40,
})

minetest.register_craft({
   type = 'fuel',
   recipe = 'charcoal:charcoal_block',
   burntime = 370,
})

minetest.register_craft({
   output = 'default:torch 4',
   recipe = {
      {'charcoal:charcoal'},
      {'default:stick'},
      }
})

minetest.register_craft({
   output = 'charcoal:charcoal 9',
   recipe = {
      {'charcoal:charcoal_block'},
      }
})