startup

p = peripheral.wrap("left")

rs.setBundledOuput("back", 0)
for i = 3,1,-1 do
  sleep(1)
  print(i)
if p.getStackInSlot(1) then
  shell.run("mine")
else
  print("Waiting to mine!")
  end
end



  rs.setOutput("back", true)
  sleep(0.5)
  rs.setOutput("back", false)
  sleep(13)
  rs.setBundledOutput("top",