3x3 Kanal/Tunnel Minecraft (NEW 2016)

print("In Slot 1 Fackeln und in Slot 2 Treibstoff legen!")
print("")
print("Wie lang soll der Tunnel werden?")

l = tonumber(read())
k = 1

turtle.select(2)
if turtle.getFuelLevel()>100 then
elseif turtle.getItemCount()==0 then
print("Kein Treibstoff vorhanden!")
os.shutdown()
else
end
for j=1,l do
if turtle.getFuelLevel()<=100 then
turtle.select(2)
turtle.refuel()
print("Treibstoff nachgefullt!")
turtle.select(1)
end
turtle.up()
turtle.dig()
os.sleep(0.5)
while turtle.detect==true do
turtle.dig()
os.sleep(0.5)
end
turtle.forward()
turtle.turnRight()
turtle.digUp()
os.sleep(0.5)
while turtle.detectUp()==true do
turtle.digUp()
os.sleep(0.5)
end
turtle.digDown()
for i=1,1 do
turtle.dig()
os.sleep(0.5)
while turtle.detect()==true do
turtle.dig()
os.sleep(0.5)
end
turtle.forward()
turtle.turnLeft()
turtle.digUp()
os.sleep(0.5)
while turtle.detectUp()==true do
turtle.digUp()
os.sleep(0.5)
end
turtle.digDown()
end
turtle.turnLeft()
turtle.forward()
turtle.dig()
os.sleep(0.5)
while turtle.detect==true do
turtle.dig()
os.sleep(0.5)
end
turtle.forward()
turtle.turnRight()
turtle.digUp()
os.sleep(0.5)
while turtle.detectUp()==true do
turtle.digUp()
os.sleep(0.5)
end
turtle.digDown()
turtle.turnRight()
turtle.forward()
turtle.turnLeft()
turtle.down()
k=k+1
if k==9 then
turtle.turnRight()
turtle.turnRight()
turtle.place()
turtle.turnLeft()
turtle.turnLeft()
k=1
end
end