Review: 42131 Cat D11 Bulldozer | Brickset: LEGO set guide and database
Amazon.com: BRIKSMAX Led Lighting Kit for Technic App-Controlled Cat D11 Bulldozer - Compatible with Lego 42131 Building Blocks Model- Not Include The Lego Set : Toys & Games
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
First look at the LEGO Technic 42131 CAT D11 Bulldozer! - Jay's Brick Blog
This is the first time I've seen this Lego CAT D11 set and its on clearance. : r/lego
First look at the LEGO Technic 42131 CAT D11 Bulldozer! - Jay's Brick Blog