THOMAS & FRIENDS™ SIR TOPHAM HATT'S CAR - HO Scale. Sir Topham Hatt uses his blue car to drive to different locations to meet the engines, with the most common location being Tidmouth Sheds. His Car is fashoned on a British style vehicle. Bring your Thomas and Friends train layout to life with your favorite character accessories. Each accessory is molded in high quality plastic, and makes the perfect addition to your collection.