Dig

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

end
fuel = turtle.getFuelLevel()

function Start()
    Text()
        term.write("Treibstoffanzeige: "..fuel)
        term.setCursorPos(1,2)
        term.write("Wie tief soll ich graben? ")
        down = tonumber(read())
        downTwo = down * 2

end

function Fuel()
    fuel = turtle.getFuelLevel()
        if fuel > downTwo then
            for i = 1,down do

            turtle.digDown()
            turtle.down()
            turtle.dig()
            turtle.turnLeft()
            turtle.turnLeft()
            turtle.dig()
            end
            down = down -3
            for i 1,3 do
                turtle.up()
            end
            turtle.select(16)
            turtle.placeDown()
            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()
Fuel()