Enjoy a rewarding project building a LEGO Technic version of the mighty Cat D11 Bulldozer. Use the CONTROL+ app to bring the bulldozer to life. LEGO® model number: 42131 – for ages 18 years and over. Theme: LEGO Technic. Features are packed with details for the remote app-controlled construction motor vehicle – a replica version of the biggest Cat, the D11 bulldozer. This LEGO Cat model is meticulously detailed to replicate the original with authentic colours and graphics that Cat enthusiasts will love. Relax & take your time assembling all the details, then explore the many mechanical functions – just like in the real thing. Use the CONTROL+ app to operate the model: to drive, steer, raise, lower and tilt the blade or raise and lower the ripper and ladder. See the new-for-October-2021 LEGO track element that that can be tightened and loosened, giving the bulldozer its realistic movement. Celebrate a hero of the construction world as you build a replica version of the biggest Cat bulldozer with this LEGO Technic App-Controlled Cat D11 Bulldozer 42131 building set for adults. This large LEGO set lets adult fans enjoy quality ‘me time’ focusing on their passion. Includes 3854 pieces. Size H17, W58.2, D48cm. For ages 18 years and over. Manufacturer’s 1 year guarantee. EAN: 5702017230092. WARNING(S):Not suitable for children under 3 years old. Only for domestic use.