1. added semi detached houses.

    Closed
    #172487010 15 0 0 0

  2. added semi detached houses, fixed a road and led it to the highway, and added a point where the road becomes an exit

    Closed
    #172485706 18 3 0 0

  3. added a semi-detached house that is connected to other buildings

    Closed
    #172485166 6 0 0 0