LEGO 42131 Caterpillar bulldozer excavator

Pay tribute to a hero of the construction industry with this buildable LEGO® Technic version of a Cat® D11 Bulldozer (42131). With this large set, adults can completely immerse themselves in their hobby. This model is built in modules, just like the real Cat® bulldozer. LEGO fans will love the new LEGO part – a large track that can be tightened or loosened (new from October 2021). And building is just the beginning! With all the authentic features and functions of this model, there is plenty to discover.

Drive your own bulldozer
Use the CONTROL+ app to control this powerful machine. Watch the realistic movements as you tilt the blade, move it up and down, or move the ripper and ladder up and down.

Discover the world of technology
LEGO Technic building models have lifelike movements and mechanisms that introduce LEGO builders to the world of technology in an accessible and realistic way.

• Build an impressive construction machine packed with details with this huge LEGO® Technic Cat® D11 Bulldozer 42131 model building set for adults.
• Enjoy an exciting building experience and then discover the model's many features and functions. Check out the new LEGO® track (new from October 2021) that makes the bulldozer move in a realistic way.
• Use the CONTROL+ app to control your bulldozer. Bring the bulldozer model to life: raise, lower and tilt the blade, and raise and lower the ripper and ladder.
• Are you looking for a special gift for yourself or a lover of Cat® bulldozers and other cool vehicles? This impressive construction machine set is a great gift idea.
• This Cat® replica is approx. 26 cm high, 57 cm long and 37 cm wide.
• Operates on 6 AA batteries (not included). The set also includes 2 #15 motors, 2 large motors and 1 hub.
• This Cat® model has been carefully designed after the real model with the authentic colors and appearance that Cat® enthusiasts love.
• The LEGO® Technic universe consists of advanced building models for LEGO fans looking for an exciting building challenge.
• LEGO® Technic pieces meet strict industry standards to ensure they connect and pull apart consistently, compatible and easily – it's been that way since 1958.
• LEGO® Technic parts are dropped, heated, crushed, twisted and analyzed to ensure they meet strict global safety standards.