The LEGO Super Mario Bowser’s Muscle Car Expansion Set (71431) is a collectible toy that combines the popular Super Mario theme with a unique building experience. With a focus on cars, this set appeals to fans of both LEGO and the iconic video game character. The set includes all the necessary pieces to construct a detailed replica of Bowser's muscle car, providing hours of imaginative play and creative building opportunities for LEGO enthusiasts of all ages.