Create a fantastic LEGO brick version of an iconic location in the Super Mario universe with the Dry Bowser Castle Battle Expansion Set (71423). Players can explore the castle with their interactive LEGO Peach, LEGO Mario or LEGO Luigi figure (not included). This buildable game set features an opening Bowser-jaw-shaped entrance, a crane to rescue the Purple Toad from the trap and topple Dry Bowser, flippers to defeat the Bone Piranha Plant and Bone Goomba, a Magmaargh attack function, gym, secret entrance, secret strategy room, Key Block and a Treasure Chest Block. Note: the 71360, 71387 or 71403 Starter Course is needed for interactive play. A great Super Mario gift set for kids ages 8-10, this toy playset includes 5 LEGO Super Mario figures. Download the LEGO Super Mario app for building instructions, inspiring tips and more. LEGO Super Mario Starter Courses and Expansion Sets allow fans to expand, rebuild and create unique levels for hours of coin-collecting play. Contains 1,321 pieces.