while turtle.detectUp() do
 turtle.digUp()
 turtle.dig()
  turtle.turnRight()
  turtle.dig()
    turtle.forward()
  turtle.turnLeft()
  turtle.dig()
 print("Digging the block")
 turtle.up()
 print("Moving up")
end
while not turtle.detectUp() and not turtle.detectDown() do
 turtle.down()
 print("Moving down")
end
print("Job done!")