1. NEW areas map.

    Closed
    #176694484 5 1 0 0

  2. NEW areas map.

    Closed
    #176694459 4 2 0 0

  3. height for areas.

    Closed
    #176694338 0 2 0 0

  4. heights for areas.

    Closed
    #176694302 0 85 0 0

  5. specify the heights of areas.

    Closed
    #176694143 0 7 0 0