LEGO Technic App-Controlled Cat D11 Bulldozer 42131

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Product details

Management number	203202677	Release Date	2025/09/27	List Price	$225.00	Model Number	203202677
Category	Building Blocks Lego

LEGO Technic App-Controlled Cat D11 Bulldozer 42131

Build and discover a construction icon

Construction fans will love building this action-packed LEGO Technic Cat D11 Bulldozer and exploring its many functions.

Authentic features and functions

This meticulously detailed model is packed with true-to-life mechanisms that Cat fans will love.

LEGO Technic App-Controlled Cat D11 Bulldozer


Loosen or tighten the tracks Features adjustable tracks, just like a real bulldozer.	Take control Use the CONTROL+ app to operate this heavy-duty machine.	Realistic movement Use the app to control the blade, ripper and ladder.

A rewarding building challenge

This 3,854-piece model measures over 22 in. (57 cm) long and offers hours of mindful building with a cool model to display.

Explore the mechanical functions

Use the CONTROL+ app to drive and operate your bulldozer – just like the real thing!

Product description

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 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 model Use 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 engineering LEGO Technic buildable models feature realistic movement and mechanisms that let LEGO builders explore engineering concepts in an approachable and realistic way.