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

LEGO Super Mario fans will love the frightful challenges in this King Boo and the Haunted Yard Expansion Set (71377). A fun gift for kids to add to the LEGO Super Mario Starter Course (71360), this collectible toy features King Boo, 2 Goombas and 4 Swoop figures for action-packed gameplay. To get to the hidden Super Star, players must stomp on Goombas and a spider web, flip a tree and then stomp the spinning Swoops to topple King Boo. Make building this set even more fun with intuitive Instructions PLUS on the free LEGO Super Mario app. It features digital viewing tools and creative suggestions for alternative ways to build and play and is a safe platform for fans to share ideas. Perfect for fun competitions with friends or solo gameplay, LEGO Super Mario toy playsets bring a family-favorite character into the real world. The Starter Course, Expansion Sets and Power-Up Packs nurture kids’ problem-solving creativity.

• 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.