Build Mario in his Wild WIng Kart and Yoshi in his Standard Kart;Giant Mecha Bowser Head that Shoots Fireballs;3 collectible items: Bullet Bill, Star and Green Turtle Shell;2 Super-Fast, battery powered motors for karts;30 pieces of buildable track create a closed loop

• Nintendo Bowser's Castle: Mario and Yoshi vs Mecha Bowser Building Set
• multiple

Nintendo Bowser's Castle: Mario and Yoshi vs Mecha Bowser Building SetNINTENDO