1. Survey buildings

    Closed
    #176397777 0 1 0 0

  2. Specify roof shapes

    Closed
    #176295329 0 1 0 0

  3. Specify building and roof levels

    Closed
    #176295323 0 1 0 0

  4. Survey if places still exist

    Closed
    #176295086 0 1 0 0