James and Emily MINIS engines Press engine roofs to light up the MINIS Send MINIS engines rolling along Fisher-Price Thomas & Friends MINIS engines are lighting a path to excitement! MINIS are big fun in a small package… children love collecting, racing and trading them, and now there's a whole new way to play with these pint-sized engines. This two-Pack features James and Emily. Turn out the lights, and press on their roofs to see them brightly light-up. Send them zooming along for thrilling light-up fun!