RoomKeySystemFINAL

print("Please insert room key into disk drive for: ROOM 1. *PLEASE TAKE OUT THE ROOM KEY OUT OF THE DISK DRIVE AS SOON AS THE DOOR UNLOCKS!")
while true do
  local event,side = os.pullEvent() --Burns159. "[Computercraft] Disk Lock." YouTube. YouTube, 06 Mar. 2012. Web. 31 May 2016.
if event == "disk" then --if disk is detected in disk drive above, open doors.
  print("Room Key Accepted!!")
  redstone.setOutput("back",true) --opens iron door
  sleep(10)
  redstone.setOutput("back",false) --closes iron door
  os.shutdown()
end
end