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 review: 42131 Cat D11T Bulldozer | New Elementary: LEGO® parts, sets and techniques
Review: 42131 Cat D11 Bulldozer | Brickset: LEGO set guide and database
LEGO Technic CAT D11 Bulldozer (42131) First Look - The Brick Fan
LEGO Technic: App-Controlled Cat D11 Bulldozer Set (42131) Toys - Zavvi US
LEGO Technic 42131 Cat D11 Bulldozer [Review] - The Brothers Brick | The Brothers Brick