asd

function getVolume(self)
	return self.x * self.y * self.z
end

function countItem(id, damage)
	damage = damage or 0
	local count = 0
	for i = 1, 16 do
		local data = turtle.getItemDetail(i)
		if data then
			if data.name == id and data.damage == damage then
				count = count + data.count
			end
		end
	end
	return count
end


local smelterySize = vector.new(24, 24, 24)

local minBlocksNeeded = getVolume(smelterySize) - smelterySize.x * 4 - (smelterySize.z - 2) * 4 - (smelterySize.y - 2) * 4
print(minBlocksNeeded)
print("hi")