LEGO® Insiders Weekend is coming! 11/23 to 11/24Learn more

LEGO® Insiders Weekend is coming! 11/23 to 11/24Learn more

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LEGO®42131https://www.lego.com/cdn/cs/set/assets/blte405fddce1d7d127/42131.png?fit=bounds&format=jpg&quality=80&width=320&height=320&dpr=1

App-Controlled Cat® D11 Bulldozer

Technic™Technic™

Retired Product

Building Instructions

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!
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