Box has some damage shown in pictures Unleash the construction fun with the K’Nex Monster Jam Grave Digger vs Son-UVA Building Set. With 128 interlocking pieces, kids aged 5 and up can create their own epic monster truck battles. The set features the iconic Grave Digger and Son-UVA Digger characters, allowing for imaginative play and competition. Crafted from durable plastic, this set is designed to spark creativity and build skills through hands-on construction. The year 2011 saw the release of this engaging set, which remains a favorite among fans of the Monster Jam and construction vehicles. Despite the packaging showing signs of wear, the building set inside is ready for an adventure in imaginative play.