Epic/mods/other_worlds/crafting.lua

minetest.register_craft({
   output = 'asteroid:cobble',
   recipe = {
      {'asteroid:stone'},
   },
})

minetest.register_craft({
   output = 'asteroid:gravel',
   recipe = {
      {'asteroid:cobble'},
   },
})

minetest.register_craft({
   output = 'asteroid:dust',
   recipe = {
      {'asteroid:gravel'},
   },
})

minetest.register_craft({
   output = 'asteroid:redcobble',
   recipe = {
      {'asteroid:redstone'},
   },
})

minetest.register_craft({
   output = 'asteroid:redgravel',
   recipe = {
      {'asteroid:redcobble'},
   },
})

minetest.register_craft({
   output = 'asteroid:reddust',
   recipe = {
      {'asteroid:redgravel'},
   },
})

minetest.register_craft({
   output = 'asteroid:redstone_brick 4',
   recipe = {
      {'asteroid:redstone', 'asteroid:redstone'},
      {'asteroid:redstone', 'asteroid:redstone'},
   },
})

minetest.register_craft({
   output = 'asteroid:stone_brick 4',
   recipe = {
      {'asteroid:stone', 'asteroid:stone'},
      {'asteroid:stone', 'asteroid:stone'},
   },
})

minetest.register_craft({
   type = 'cooking',
   output = 'asteroid:redstone',
   recipe = 'asteroid:redcobble',
   cooktime = 4,
})

minetest.register_craft({
   type = 'cooking',
   output = 'asteroid:stone',
   recipe = 'asteroid:cobble',
   cooktime = 4,
})