i actually asked the same question in the past. See this thread url: http://www.blueplastictracks.com/showthread.php?tid=603
According to UCWPEN, "N scale, the wheels are different from advance to n scale but the advance can run on n scale straights and curves but not points." He even posted a link to prove his point
https://www.youtube.com/watch?v=bmHKNZI1eLw
According to UCWPEN, "N scale, the wheels are different from advance to n scale but the advance can run on n scale straights and curves but not points." He even posted a link to prove his point
https://www.youtube.com/watch?v=bmHKNZI1eLw