Olwin is an older female steam engine. She always runs on time and can't abide lateness. She has a special relationship with trainees, just like a great aunt: loving and tender, but at times, impatient. Enjoy the action-packed train play with Chuggington Die-Cast! With its wide assortment of collectible characters and exciting playsets, children can recreate favorite Chuggington episodes or new adventures. Chuggington Die-Cast vehicles are Stack Track compatible so you can build higher with sturdy track connections and easy-to-connect track. Build multiple layouts for more imaginative play (Stack Track playsets sold separately).