1 2

LEGO Technic App-Controlled Cat D11 Bulldozer 42131 Building Set for Adults (3,854 Pieces)

LEGO Technic App-Controlled Cat D11 Bulldozer 42131 Building Set for Adults (3,854 Pieces)

$1,230.56 CAD
$1,230.56 CAD
Sale Sold out
Style

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 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.


  • Enjoy a rewarding build, then explore the model’s many features and functions. See the new-for-October-2021 LEGO track element that gives the bulldozer its realistic movement
  • Use the CONTROL+ app to operate your bulldozer. Bring the bulldozer model to life as you drive and steer, then raise, lower and tilt the blade or raise and lower the ripper and ladder.
  • Looking for the best gifts for yourself or any fan of Cat bulldozers and other cool vehicles? This impressive construction vehicle set makes a top gift idea
  • This Cat replica measures over 10 in. (26 cm) high, 22 in. (57 cm) long and 14.5 in. (37 cm) wide
  • Requires 6 x AA batteries (not included). The set also includes 2 x no. 15 motors, 2 x large motors and 1 x hub
  • This Cat model is meticulously detailed to replicate the full-sized model with authentic colors and graphics that Cat enthusiasts will love
View full details

Frequently Asked Questions

Delivery in Canada and U.S takes about 5-10 business days.

Our Carriers are UPS, Fedex, USPS and Canada Post.

Yes, absolutely! We pride ourselves on selling only 100% authentic LEGO and other toys products sourced directly from authorized distributors. Your satisfaction and trust are our top priorities.

We understand that accidents can happen during shipping. If you receive a damaged or defective product, please contact us immediately

We will provide you with return label or replacement.

  • Yes, we stand behind the quality of our LEGO and all other toy products. All purchases come with the standard manufacturer's warranty. If you encounter any issues, please reach out to our customer service team, and we'll be happy to assist you.

Our Delivery Partners

We provide complimentary shipping services throughout the United States and Canada. Within Canada, all items are dispatched from our facility located in Ontario, while within the United States, shipments originate from our New York-based distribution center.