LEGO 42131 App-Controlled Cat D11 Bulldozer
Build your own construction icon
Celebrate a hero of the construction world as you build a replica version of the biggest Cat(R) dozer with this LEGO(R) TechnicTM App-Controlled Cat(R) D11 Bulldozer (42131) kit. This large set lets adults enjoy quality'me time' focusing on their passion. Just like the real Cat(R) 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.
- Build a mighty construction vehicle packed with details with this huge LEGO(R) TechnicTM App-Controlled Cat(R) D11 Bulldozer 42131 model building set for adults.
- Enjoy a rewarding build, then explore the model's many features and functions. See the new-for-October-2021 LEGO(R) 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(R) bulldozers and other cool vehicles? This impressive construction vehicle set makes a top gift idea.
- This Cat(R) 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(R) model is meticulously detailed to replicate the full-sized model with authentic colours and graphics that Cat(R) enthusiasts will love.
- The LEGO(R) TechnicTM universe offers advanced buildable models for LEGO fans who are looking for an immersive building challenge.
- LEGO(R) TechnicTM components meet rigours industry standards to ensure they are consistent, compatible, and connect reliably every time-it's been that way since 1958.
- LEGO(R) TechnicTM components are dropped, heated, crushed, twisted, and analysed to make sure they meet strict global safety standards.
Orders are shipped from our distribution centre within 2-3 business days after full payment is received. We partner with trusted couriers, including Australia Post, Aramex, Toll, and Hunter Express, to ensure efficient and cost-effective delivery. Estimated delivery times vary by location: 4-7 business days for VIC, 4-8 business days for NSW, SA, and ACT, and 7-10 business days for QLD, NT, WA, and TAS. While we strive for timely delivery, exact arrival dates cannot be guaranteed.
If a parcel is undeliverable due to an inaccurate address, unsuccessful delivery attempt, or rejection by the receiver, additional fees may apply for re-delivery. In cases of delivery delays or undeliverable postcodes, our team will provide updates and solutions, including replacements or refunds where applicable. If you haven’t received your order within 10 business days, please contact our customer service team for assistance.
At SuperSaverAU, we accept returns under certain conditions if you change your mind about a purchase. Please note the following:
1. The item must be returned within 14 days of receiving the order and in a resalable condition. This means it must be new, unused, unworn, unopened, and have all original packaging and tags intact, including any package seals that must remain unbroken.
2. If an item comes in sealed packages or boxes, we cannot accept change-of-mind returns if seals are damaged or broken.
3. You will be responsible for the cost and risk of returning the goods, including the cost of return shipping. You will not be eligible for a return if we do not receive the item.
4. We will only provide a refund when we receive the returned product which meets the abovementioned requirements.
5. If the returned item does not meet the conditions of this policy, you will be responsible for the cost of receiving your returned goods back to your nominated address.
Please note that we charge a 7% - 25% restocking fee if you change your mind about your purchase.
If you receive incorrect or faulty goods, please contact us to arrange a return delivery and a refund or exchange. Our quality control team inspects all deliveries to ensure they meet our exact quality standards, but we understand that mistakes can happen, and we will make it right for you.







