1. added info board

    Closed
    #171378124 1 4 0 0

  2. added spring

    Closed
    #171244501 1 0 0 0

  3. added vending machine

    Closed
    #171244441 7 2 0 0

  4. added CCTV

    Closed
    #171226999 0 1 0 0

  5. added playground

    Closed
    #171226872 6 0 0 0