Explore the cemetery outside Luigi\'s Mansion™! Meet up with friendly Polterpup. Knock down Bogmire with the shadow ball. Once Bogmire is defeated, tip the bucket over, slide open the door and enter the mansion. Search inside for the Golden Bone to give to Polterpup. But watch out for the Boo! Ghostly fun at Luigi\'s Mansion™ – Add a brick-built mansion entrance and cemetery packed with challenges to kids\' LEGO® Super Mario™ universe with the 71399 Luigi\'s Mansion Entryway Expansion Set 3 Super Mario™ characters – LEGO® figures of Polterpup, Bogmire and a Boo for LEGO® Luigi™ or LEGO® Mario™ (figures not included) to interact with, plus a start plate that triggers different music Golden Bone-collecting, platform-spinning play – A digital Golden Bone to collect for Polterpup, mansion-door-opening function, rotating platform, shadow ball to knock over Bogmire and more Solo or social play – Kids can play solo or compete with family members or friends to collect the most digital coins, then rebuild to create a new level Gift toy for ages 7 and up – Give this 504-piece set as a holiday gift or treat to trendsetting kids who own a LEGO® Super Mario™ Starter Course (71387 or 71360), which is needed for play Rebuild and mix – Measuring over 4.5 in. (12 cm) high, 15 in. (39 cm) wide and 12.5 in. (32 cm) deep in its basic formation, this module combines especially well with other Luigi\'s Mansion™ sets Companion app – The LEGO® Super Mario™ app features building instructions, inspirational ideas and more. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck Build unique levels – Collectible LEGO® Super Mario™ toy playsets bring iconic Super Mario™ characters into the real world, giving fans unlimited ways to expand, rebuild and create their own levels Quality guaranteed – LEGO® bricks satisfy stringent quality standards, ensuring that they connect simply and securely Safety assured – LEGO® components are dropped, heated, crushed, twisted and carefully analyzed to make sure that they meet rigorous global safety standards