At 932 pieces, King Boo's Haunted Mansion is one of the bigger expansion sets in the Lego Super Mario line. It already offered pretty solid value in terms of how many pieces you get for $75. The set ...

This expansion lets you build the iconic Bowser's Airship and do battle against Kamek, Rocky Wrench, and a lowly Goomba. There's also a POW Block and a Cannon Start Pipe for your Lego Super Mario ...