LEGO® Technic™ - App-Controlled Cat® D11 Bulldozer - 42131 – LEGOLAND New York Resort
REVIEW] 42131 - CAT D11T Bulldozer - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
LEGO Technic 42131 Cat D11 Bulldozer [Review] - The Brothers Brick | The Brothers Brick
Cat D11-bulldozer (42131) control+ test your build step 3 rotation direction. App says clockwise, mine is counter-clockwise. Other side rotates clockwise. Should mine rotate clockwise as pictured in app, and is it
LEGO Technic Bulldozer Battle - 42131 CAT D11 vs 8275 vs 42100 B model Liebherr PR 776 - YouTube