1. Add building and roof levels

    Closed
    #120078290 0 15 0 0
  2. Add building types

    Closed
    #120078289 0 22 0 0
  3. Add whether there is a crossing

    Closed
    #120078288 0 6 0 0
  4. Add path surfaces

    Closed
    #120078287 0 19 0 0