local S = minetest.get_translator(minetest.get_current_modname())


minetest.register_craftitem("sum_airship:canvas_roll", {
	description = S("Canvas Roll"),
	_doc_items_longdesc = S("Used in crafting airships."),
	inventory_image = "sum_airship_canvas.png",
	stack_max = 64,
	groups = { craftitem = 1 },
})
minetest.register_craftitem("sum_airship:hull", {
	description = S("Airship Hull"),
	_doc_items_longdesc = S("Used in crafting airships."),
	inventory_image = "sum_airship_hull.png",
	stack_max = 1,
	groups = { craftitem = 1 },
})


	local w = "group:wool"
	if not minetest.get_modpath("farming") then w = "default:paper" end
	local b = "boats:boat"
	local m = "default:steel_ingot"
	local s = "farming:string"
	if minetest.get_modpath("mcl_boats")
	and minetest.get_modpath("mcl_wool")
	and minetest.get_modpath("mcl_core")
	and minetest.get_modpath("mcl_mobitems") then
		w = "group:wool"
		b = "group:boat"
		m = "mcl_core:iron_ingot"
		s = "mcl_mobitems:string"
	end
	minetest.register_craft({
		output = "sum_airship:canvas_roll",
		recipe = {
			{w, w, w},
			{w, w, w},
			{w, w, w},
		},
	})
	minetest.register_craft({
		output = "sum_airship:hull",
		recipe = {
			{b, b, b},
			{m, m, m},
		},
	})


minetest.register_craft({
    output = "sum_airship:boat",
    recipe = {
        {"sum_airship:canvas_roll","sum_airship:canvas_roll","sum_airship:canvas_roll",},
        {s, m, s,},
		{s, "sum_airship:hull", s,},
    },
})