This train Set Includes. Cage Car with 2 animal cages and 2 animal figurines and 2 train operator figurines. 1 Emmett Kelley Jr. The Bachmann G Scale Emmett Kelly Jr Circus Train The Big Top 90021 is a vintage model train set that features a colorful circus theme. This limited edition set includes light function, figurines, and live steam capabilities. Made of plastic and steel, this ready-to-go pre-built set is perfect for collectors and hobbyists looking to add a unique piece to their model railroads collection. With its intricate details and nostalgic design, this circus train set is sure to bring joy to both children and adults alike.