Thomas & Friends 1 PLANK WAGON with BRENDAM CARGO & FREIGHT CRATE - HO Scale. 1-plank trucks are rolling stock used for transporting goods and materials throughout the Island Of Sodor. The Bachmann 1-plank trucks are based on the real BR 1-plank open wagons that are used on British Railways. Bachmann Thomas and Friends Plank Trucks come in a variety of colors and paint schemes with a Create Load. Bachmann carefully reproduces your favorite Thomas & Friends characters in HO scale. All rolling stock features highly detailed realistic plastic body shells, all-metal wheels, and international-style hook-and-loop couplers.