Amazon.com: LEGO Technic App-Controlled 4x4 Mercedes-Benz Zetros Trial Truck 42129 Building Toy Set for Kids, Boys, and Girls Ages 12+ (2,129 Pieces) : Toys & Games
MOD] 42129 Mods and Improvements - Page 3 - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums