Welcome to Luigi\'s Mansion™! Use the rotating hallway to explore the rooms. Stomp on the bed, unclog the toilet and lift the serving dish on the dinner table to discover hidden gems. Battle the haunted pool table and defeat the Garbage Can Ghost and Grabbing Ghost. Oh no – our friend Toad has been trapped in a painting! Rescue him, then topple King Boo from the tower! Ghost battles and gem-hunting in Luigi\'s Mansion™ – Add a brick-built mansion packed with challenges to kids\' LEGO® Super Mario™ universe with the 71401 Luigi\'s Mansion Haunt-and-Seek Expansion Set 4 Super Mario™ Luigi\'s Mansion™ characters – LEGO® figures of Toad (with a scared face), a Garbage Can Ghost, a Grabbing Ghost and King Boo, plus a start plate that triggers different background music Rotating central hallway – Turn the hallway to access each room. Uncover hidden gems in the bedroom, dining room and bathroom, and battle a haunted pool table and King Boo at his tower Toad trapped in a painting – Help LEGO® Luigi™ or LEGO® Mario™ (figures not included) rescue Toad from the painting Gift idea for ages 8 and up – Give this 877-piece set as a birthday gift or treat for trendsetting kids who own a LEGO® Super Mario™ Starter Course (71387 or 71360), which is required for play Rebuild and combine – Measuring over 5.5 in. (15 cm) high, 17.5 in. (44 cm) wide and 14 in. (36 cm) deep in its basic formation, this module mixes especially well with other Luigi\'s Mansion™ sets Companion app – The LEGO® Super Mario™ app offers building instructions, creative inspiration and more. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck Unlimited level-making options – Modular LEGO® Super Mario™ toy playsets bring popular Super Mario™ characters into the real world, giving fans countless ways to create unique levels Quality assurance – LEGO® components satisfy stringent quality standards, ensuring that they are compatible and connect securely for robust builds Safety first – LEGO® bricks and pieces are dropped, heated, crushed, twisted and analyzed to make sure that they meet demanding global safety standards