RocketDOOR

os.pullEvent = os.pullEventRaw
local password = "enter"
local secondPassword = "enter2"

function secondaryPassword()
  while true do
    write("PC LOCKED. ENTER SECONDARY PASSWORD:");
    input = read("*");
    if (input == secondPassword) then
      return true;
    else
      write("WRONG SECONDARY PASSWORD. FURTHER ACCESS DENIED.");
      os.sleep(5);
    end
  end
end

function primaryPassword()
 write("LIMITED ACCESS. ENTER PASSWORD:")
 local input = read("*")
 if input == password then
  term.clear()
  term.setCursorPos(1,1)
  textutils.slowPrint("ACCESS GRANTED")
  textutils.slowPrint("DOOR IS OPENING PLEASE WAIT...")
  rs.setOutput("back",true)
  sleep(4)
  rs.setOutput("back",false)
  return true;
 else
  term.clear()
  term.setCursorPos(1,1)
  print("WRONG PASSWORD. ACCESS DENIED")
  --rs.setOutput("bottom",true)
  return false;
 end
end

function checkPass()
  if(primaryPassword()) then
    return true;
  else
    if(secondaryPassword()) then
      return false;
    end
  end
end

repeat
  term.clear();
  term.setCursorPos(1,1);
until(checkPass())