42131 App-Controlled Cat® D11 Bulldozer

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The 42131 App-Controlled Cat® D11 Bulldozer is one of the LEGO Technic sets, released in 2021. It has 3854 pieces, and it would take approximately 9 hours 38 minutes to build.


42146 Liebherr Crawler Crane LR 13000 towers high above the rest of the LEGO Technic theme in both stature and cost, but can it hold your attention long enough to justify its price tag?

Cranes: they've been a staple of LEGO Technic since the theme's inception all the way back in 1977, and have often been the biggest and most functional sets Technic has to offer. So it was perhaps inevitable, in the LEGO Group’s ongoing quest to replicate all the biggest machines in plastic, that we would get to the Liebherr LR 13000, one of the largest conventional crawler cranes on the planet.

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Celebrate a hero of the construction world as you build a replica version of the biggest Cat® dozer with this LEGO® Technic” App-Controlled Cat® D11 Bulldozer (42131) kit. This large set lets adults enjoy quality me time focusing on their passion. Just like the real Cat® bulldozer, this model is built in modular sections. LEGO fans will love the new-for-October-2021 LEGO element a large track that can be tightened and loosened. And the build is just the start! With many authentic features and functions packed into this model, there s lots to discover. Take control of your bulldozer modelUse the CONTROL+ app to operate and explore this heavy-duty machine. Use the app to drive and steer. The app delivers realistic movement as you raise, lower and tilt the blade or raise and lower the ripper and ladder. Explore engineeringLEGO Technic buildable models feature realistic movement and mechanisms that let LEGO builders explore engineering concepts in an approachable and realistic way.

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