The LEGO Cars 2: Mater's Spy Zone set (8424) is a complete collection with 114 plastic pieces, featuring characters from the popular Cars 2 movie. This set includes Mater's spy car, allowing kids to engage in imaginative play as they create and play out secret missions. With a release year of 2011, this LEGO set is a part of the Cars LEGO theme, perfect for fans of the Cars franchise. The set comes with detailed instructions to build Mater's Spy Zone, providing hours of fun for young builders and LEGO enthusiasts.