local lib = {}
lib.tick = 1

function lib.move()
	while turtle.detect() do turtle.up() end
	while not(turtle.forward()) do sleep(lib.tick) end
	while not(turtle.detectDown()) do turtle.down() end
	local succ, meta = turtle.inspectDown()
	return meta.name
end

for i=1, 12 do
	print(lib.move())
end