Cool expansion set with a Sumo Brother Boss Challenge The Tilting Tower with Sumo Brother Boss Expansion Set (71388) lets kids expand the LEGO® Super Mario™ universe and have even more fun with their friends. It includes a Krabert figure as well as the Sumo Brother Boss. To defeat him, the LEGO® Mario™ or LEGO® Luigi™ figure, which is not included in the set, has to use a lever mechanism to shake the tower and topple the final boss. In this way, the secret hideout of the Super Star Block can also be opened. Teamwork pays offKids can also let a friend play with a LEGO Mario figure or LEGO Luigi figure and then win bonus digital coins for their teamwork. In the free LEGO Super Mario app, you'll find building instructions, creative building ideas and more. Super Mario™ fun in the real worldLEGO® Super Mario™ sets offer fun..."