LEGO 71377 Super Mario King Boo and The Haunted Yard Expansion Set

Expansion set for LEGO Super Mario: Designed to be added to the Starter Course (71360) for expanded game play. 431 pieces: Includes King Boo, 2 Goombas and 4 Swoops — giving you multiple characters and interactive play‑elements built in. Interactive game mechanics: Flip the tree, stomp through the spider web, spin the Swoops and topple King Boo to claim the Super Star Block! Modular build design: Build the Haunted Yard then connect it to other LEGO Super Mario sets to create a unique world of your own. Perfect gift for ages 8 plus: A fun building toy for kids, boys, girls, fans of Super Mario, LEGO collectors and anyone who loves interactive play. No batteries required: Fully mechanical and digitally interactive via LEGO Mario’s sensors — no special tools or extra components needed. Collectible & fun: Retired set with strong appeal for both play and display, adding value for LEGO Super Mario fans.