slot = 1


function Text()
term.clear()
term.setCursorPos(1,1)

end
fuel = turtle.getFuelLevel()

function Start()
	Item()
	Text()
		term.write("Treibstoffanzeige: "..fuel)
		term.setCursorPos(1,2)
		term.write("Wie tief ist das Loch? ")
		down = tonumber(read())
		downTwo = down * 2
		
end

function Item()
item = turtle.getItemCount()
if item == 0 then
		slot = slot + 1
	turtle.select(slot)
else 

	turtle.select(slot)

end

end


function Hole()
	fuel = turtle.getFuelLevel()
	if fuel > downTwo then


		for i = 1,down do
			for i =1,4 do 
				Item()
				turtle.place()
				turtle.turnLeft()
			end
			turtle.down()
		end
		for i = 1,down do
			turtle.up()
		end
	else
		Text()
		term.write("Ich habe zuwenig Sprint!")
		term.setCursorPos(1,2)
		term.write("Bitte nachfüllen in Slot 1: ")
		term.setCursorPos(1,3)
		term.write(fuel .. "/"..downTwo)
		turtle.refuel()
		sleep(0.5)
		Fuel()




		end
end

Start()
Hole()