This Bachmann train set is a must-have for any collector or enthusiast of G scale trains. The Atlantic City Blue Comet Express set includes a steam locomotive, tender, observation car, and combine car, all beautifully crafted with a blue mixed medium material. The set also features realistic smoke and sound functions, as well as a light function, making it a great addition to any display. The set is ready to go and pre-built, with an analog control system that is easy to use. The Bachmann brand is known for its attention to detail and this set is no exception, with a 1:24 scale and the franchise name of Atlantic City Blue Comet Express. This set is perfect for anyone who loves transportation themes and wants to add a unique piece to their collection.