Andre

-- Auftanken
local function refuel()
    local fuelLevel = turtle.getFuelLevel()
    if fuelLevel == "unlimited" or fuelLevel > 20 then
        return
    end

    local function tryRefuel()
        for n=13,16 do
            if turtle.getItemCount(n) > 0 then
                turtle.select(n)
                if turtle.refuel(1) then
                    turtle.select(1)
                    return true
                end
            end
        end
        turtle.select(1)
        return false
    end

    if not tryRefuel() then
        print( "Add more fuel to continue." )
        while not tryRefuel() do
            sleep(1)
        end
        print( "Resuming Tunnel." )
    end
end

function farm()
 for f=1,8 do
  refuel()
  turtle.digDown()
  turtle.select(1)
  turtle.placeDown()
  if f < 8 then
   refuel()
   turtle.forward()
  end
 end
 for b=1,7 do
  refuel()
  turtle.back()
 end
end



shell.run("clear")
print("   Entwickelt von Andre__ & Birog    ")
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
print("  Brennstoff in Fach 13 bis 16 legen ")
print("        Samen in Fach 1 legen        ")
print()
print("           Weiter mit Enter          ")
print("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")
go = io.read()


function lol()
 refuel()
 turtle.turnLeft()
 shell.run("go forward 2")
 turtle.turnRight()
end

for e=1,5 do
 refuel()
 farm()
 lol()
end

farm()
refuel()
turtle.turnRight()
shell.run("go forward 10")
turtle.turnLeft()
print(" Fertig mit der Arbeit ")