1. Add road lanes

    Closed
    #115918180 0 1 0 0
  2. Add road surface info

    Closed
    #115918174 0 1 0 0
  3. Determine road names and types

    Closed
    #115918167 0 1 0 0
  4. Add building types

    Closed
    #115918158 0 4 0 0