VoxeLibre/mods/mcl_potions/init.lua

minetest.register_craftitem("mcl_potions:fermented_spider_eye", {
	description = "Fermented Spider Eye",
	wield_image = "mcl_potions_spider_eye_fermented.png",
	inventory_image = "mcl_potions_spider_eye_fermented.png",
	groups = { brewitem = 1 },
	stack_max = 64,
})

minetest.register_craft({
	type = "shapeless",
	output = "mcl_potions:fermented_spider_eye",
	recipe = { "farming:mushroom_brown", "default:sugar", "mcl_mobitems:spider_eye" },
})

minetest.register_craftitem("mcl_potions:glass_bottle", {
	description = "Glass Bottle",
	inventory_image = "vessels_glass_bottle_inv.png",
	wield_image = "vessels_glass_bottle_inv.png",
	groups = {brewitem=1},
})

minetest.register_craft( {
	output = "mcl_potions:glass_bottle 3",
	recipe = {
		{ "default:glass", "", "default:glass" },
		{ "", "default:glass", "" }
	}
})

-- TODO: Get texture
--[[
minetest.register_craftitem("mcl_potions:dragon_breath", {
	description = "Dragon's Breath",
	wield_image = "mcl_potions_dragon_breath.png",
	inventory_image = "mcl_potions_dragon_breath.png",
	stack_max = 64,
})
]]