The Lego Super Mario set 71437, The Bowser Express Train, features popular characters such as Hammer Bro and Boom Boom from the Super Mario franchise. With a total of 1392 pieces, this complete set allows for endless creative building opportunities. The set includes characters like Para-Biddybud and Goomba, and is suitable for ages 9 and up. Packaged in a box, this LEGO set combines elements of trains, TV shows, arts and crafts, and fantasy to provide hours of entertainment for fans of Super Mario and LEGO building toys.