1. Add building and roof levels

    Closed
    #111978414 0 2 0 0

  2. Check if element still exists

    Closed
    #111978353 0 2 0 0

  3. Add road surface info

    Closed
    #111978351 0 3 0 0

  4. Add building types

    Closed
    #111978350 0 6 0 0