The Dry Bowser Castle Battle Expansion Set (71423) is an amazing LEGO set designed for fans of the Super Mario universe. Replete with 1,321 pieces, it features an iconic location and lets users interactively explore the castle with a LEGO Peach, LEGO Mario, or LEGO Luigi figure (sold separately). This hands-on playset mimics a mini Super Mario world replete with an opening Bowser-jaw-shaped entrance, a crane for trap-rescuing missions, flippers to defeat enemies, a gym, secret areas, and more. Avid builders will need either the 71360, 71387 or 71403 Starter Course for interactive play. Perfect for those aged 8 and up, this wonderful gift idea also includes five LEGO Super Mario characters. Enhance your building experience with the LEGO Super Mario app, available for download, offering creative building guidance and additional features. Enjoy endless fun with LEGO Super Mario Starter Courses and Expansion Sets, designed to boost creativity through expanding, rebuilding, and unique level creation. Note: this set meets high industry standards for quality and safety to ensure a consistent and seamless connection.