Turtle-Quarry-L

local args = {...}
a = args[1]-1

function Item()
	turtle.digUp()
	turtle.select(1)
	turtle.placeUp()
	for i=2,16,1 do
		turtle.select(i)
		turtle.dropUp()
	end
	turtle.select(1)
end
--Startcheck: Chests und Fuel
function Start()
	for o=2,16,1 do
		turtle.select(o)
		turtle.refuel()
	end
	while turtle.getFuelLevel()<(20*a+500) do
		f=(20*a+500)-turtle.getFuelLevel()
		print(" ")
		print("--------------------------------")
		print("Need more Fuel in Slot 2/16!")
		print(f)
		print("--------------------------------")
		sleep(10)
		for o=2,16,1 do
			turtle.select(o)
			turtle.refuel()
		end
	end
	while turtle.getItemSpace(1)>56 do
		f=turtle.getItemSpace(1)-56
		print(" ")
		print("--------------------------------")
		print("Need more Chests in Slot 1!")
		print(f)
		print("--------------------------------")
		sleep(10)
	end
	turtle.select(1)
	print(" ")
	print("--------------------------------")
	print("Starting Quarry!")
	print("--------------------------------")
end

function Weiter()
	turtle.dig()
	turtle.forward()
	turtle.dig()
	turtle.forward()
end

function L()
        for t=1,8,1 do
                turtle.digDown()
                turtle.turnRight()
                turtle.dig()
                turtle.turnLeft()
                turtle.dig()
                while turtle.down()==true do
                        turtle.digDown()
                        turtle.dig()
                        turtle.turnRight()
                        turtle.dig()
                        turtle.down()
                        turtle.digDown()
                        turtle.dig()
                        turtle.turnLeft()
                        turtle.dig()
                end
                for u=1,a,1 do
                        turtle.digUp()
                        turtle.up()
                end
                Item()
                if t<8 then
                        Weiter()
                end
        end
end

--Aktion
Start()
L()
turtle.forward()