Cab ride through the streets of the City Edge By Angela Cotey | July 20, 2018 | Last updated on November 7, 2022 Take a cab ride around this HO scale layout Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates The HO scale City Edge layout features custom urethane structures created, painted, and weathered by Vic Smith. The streets are poured using a road paving plaster from Woodland Scenics.