LEGO Technic App-Controlled Cat® D11 Bulldozer Support Page
Product Manuals:
- LEGO Technic App-Controlled Cat® D11 Bulldozer Set 42131 Building Instructions Book 1
- LEGO Technic App-Controlled Cat® D11 Bulldozer Set 42131 Building Instructions Book 2
If you need any additional assistance, please visit the Motion RC Help Center
