the second ring is attached to the outside of the first, rather than under the ring as in the north. for this to be legal, such vehicles should be re-registered as motorcycles, and their driver's license requirements, taxes, insurance costs, and minimum driver age would be higher. by that time, the north coast railway line had made it easier to transport logs and timber by rail than by ship. the game automatically maps the areas you explore and records how many movement units the player uses up, saving the best scores to the game disk. 