LEGO® Technic review: 42131 Cat D11T Bulldozer | New Elementary: LEGO® parts, sets and techniques
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 CAT D11 BULLDOZER is CRAZY COOL! - YouTube
LEGO Technic 42131 Cat D11 Bulldozer | eBay
LEGO® Technic™ - App-Controlled Cat® D11 Bulldozer - 42131 – LEGOLAND New York Resort
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Review: 42131 Cat D11 Bulldozer | Brickset: LEGO set guide and database