NORTH CREEK - On the evenings of Mar. 1-4 from 6 - 8 p.m., Bill Bibby will lead a class about designing scale model trains, scenery, buildings and wiring. Materials and registration fee for the four classes is $30 or $25 for Depot Museum members and students. Registration is due by Feb. 15 by calling Michelle at 251-5842. This event is made possible in part with public funds from the New York State Council on the Arts Decentralization Program, administered locally by the Lower Adirondack Regional Arts Council.