THOMAS & FRIENDS™ REBECCA Locomotive - HO Scale. The newest member of the Steam Team, Rebecca is a large, cheerful engine, who helps Gordon with hauling the Express Coaches and handles other mainline jobs on the Island of Sodor. Bachmann carefully reproduces your favorite Thomas & Friends™ characters in HO scale. All locomotives feature realistic faces with moving eyes, operating HO scale electric drive mechanisms, highly detailed plastic body shells, all-metal wheels, and international-style hook-and-loop couplers.