public void setExit(String direction, Room neighbor, boolean blockedUntilOpened)
  {
    if(direction == "north")
      northBlocked = blockedUntilOpened;
    if(direction == "south")
      southBlocked = blockedUntilOpened;
    if(direction == "east")
      eastBlocked = blockedUntilOpened;
    if(direction == "west")
      westBlocked = blockedUntilOpened;
    if(direction == "up")
      upBlocked = blockedUntilOpened;
    if(direction == "down")
      downBlocked = blockedUntilOpened;
    super.setExit(direction, neighbor);
  }