1. Add whether barriers are locked

    Closed
    #176392398 0 1 0 0

  2. Specify road smoothness

    Closed
    #176392260 0 3 0 0

  3. Specify building and roof levels

    Closed
    #176392231 0 1 0 0

  4. Specify roof shapes

    Closed
    #176392226 0 3 0 0