Amazon.com: LEGO Technic Liebherr R 9800 Excavator 42100 Building Kit (4,108 Pieces) : Toys & Games
LEGO 42100 Technic Control Liebherr R 9800 RC Excavator, Remote App Controlled Advanced Construction Set, with Interactive Motors : Amazon.co.uk: Toys & Games
Gamepad control for LEGO Technic 42099 & 42100 with BrickController 2 - RacingBrick