Unleash the beast with the Monster Craze Truck, a dynamic 2-in-1 building set that combines creative construction with high-speed action. This "XJ-BLOCK" kit is designed for builders aged 6 and up, featuring 272 pieces to construct a powerful monster truck that can transform into a second, equally ferocious form. The set showcases the "Crazy Horned Rhinoceros" model, but also offers a peek at other exciting creatures in the series like the "Jungle Crocodile" and the "Wild Hound." Each truck features a fun pull-back function for thrilling races and includes simulated "rear tensile force" for extra realism. Get ready for hours of imaginative play as you build, transform, and race your very own monster truck.