1. Add road surfaces

    Closed
    #54483717 0 1 0 0
  2. Add roof shapes

    Closed
    #54483542 0 4 0 0
  3. Determine road names

    Closed
    #54483514 0 1 0 0
  4. Add building and roof levels

    Closed
    #54483513 0 2 0 0