cc

while os.pullEvent("redstone")do
  while rs.getInput("back") do
  sleep(5)
    turtle.select(1)
    turtle.place()
    turtle.select(4)
    turtle.dropDown()
      turtle.select(2)
      if turtle.compare() then
        turtle.dig()
        turtle.forward()
          for i=1,9 do
          turtle.digUp()
          turtle.up()
          end
            turtle.back()
              for i=1,9 do
              turtle.down()
              sleep(0.5)


              end


            end
           end

end