LEGO [Super Mario] - King Boo and the Haunted Yard Building Set - Expansion Set Series (71377)

Bring spooky challenges to life with the LEGO [Super Mario] King Boo and the Haunted Yard Expansion Set (71377) from the Expansion Set Series! This 431-piece set lets fans add frightful fun to the LEGO Super Mario Starter Course (71360), featuring King Boo, 2 Goombas, and 4 Swoops for interactive gameplay. Players must stomp Goombas, flip a tree, and spin the Swoops to topple King Boo and reveal the hidden Super Star.

The set encourages limitless creative play. Build your haunted yard in multiple configurations, combining it with the Starter Course and other Expansion Sets for custom levels. With intuitive Instructions PLUS on the LEGO Super Mario app, fans can explore digital viewing tools, alternative builds, and safe sharing platforms, making building and gameplay even more immersive.

Perfect for solo or group play, this expansion challenges kids to strategize, problem-solve, and create new Mario adventures. With its modular design and collectible characters, the LEGO Super Mario King Boo set enhances imaginative storytelling and brings interactive, action-packed fun to any play session.