1. limit access for cars

    Closed
    #171022368 0 1 0 0

  2. tracks are private

    Closed
    #170653871 0 4 0 0

  3. roads are private

    Closed
    #170601538 0 2 0 0

  4. add maxspeed

    Closed
    #170094744 0 1 0 0