1. added surveillance equipment, removed duplicate surveillance equipment, updated angles

    Closed
    #178881140 2 4 3 0

  2. removed duplicate surveillance equipment

    Closed
    #178880883 0 0 1 0

  3. added surveillance equipment

    Closed
    #177582684 1 0 0 0

  4. added surveillance equipment

    Closed
    #175381632 6 0 0 0

  5. added surveillance equipment

    Closed
    #173430570 3 0 0 0

  6. added surveillance equipment

    Closed
    #173426883 9 1 1 0