1. Add path surfaces

    Closed
    #107325705 0 2 0 0
  2. Add road surface info

    Closed
    #107325703 0 1 0 0
  3. Add building and roof levels

    Closed
    #107325701 0 3 0 0
  4. (no comment)

    Closed
    #21617385 0 1 0 0