Build the ultra awesome Excavator, a LEGO® Technic construction site staple! This hard-working vehicle features lots of authentic details, including a working 4-prong grabber, articulated extending arm, rotating superstructure and moving tracks. Create a model that's like the real thing! Motorize this cool construction vehicle with 8293 LEGO Power Functions Motor Set (sold separately). Rebuilds into a cross-country Tracked Tractor with raising/lowering rear and front tools, adjustable/detachable plow blades and an opening hood.