LEGO Certified Stores SA on Twitter: "The new 42100 LEGO® Technic Liebherr R 9800 Excavator is now available for you to preorder online! This impressive 4,108 piece set is app-controlled and fully
Amazon.com: LEGO Technic Liebherr R 9800 Excavator 42100 Building Kit (4,108 Pieces) : Toys & Games
Just A Car Guy: LEGO designers solved a tough, but fun challenge: controlling one of the world's largest excavators, the Liebherr R 9800, only using LEGO Technic elements and the LEGO control