The Caterpillar controlled by two Sbricks on one Power Functions Rechargeable Battery Box. Every light on the Caterp… | Lego truck, Lego technic, Lego technic truck
LEGO MOC 42131 CAT D11 Bulldozer Upgrade by A_C | Rebrickable - Build with LEGO
D11t | The Lego Car Blog
MOC] Caterpillar 797F Mining Truck - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums