2016 LA Division Convention - Modular Displays Group 160 N-Trak Click on a photo to enlarge it. Click on it again to reduce. Group 160 N-Trak is an N-Scale modular railroad club, based out of Burbank, California. The modular N-Trak layout operated by Group 160 conforms to “N-Trak 2000” standards. The club owns 4 corners, a set-up yard, and several other modules, with the remainder of the layout owned by members of the club.