LEGO Technic 42006 Excavator (720pcs) Working 4-prong grabber, articulated extending arm, rotating superstructure and moving tracks Lift and move with the working 4-prong grabber! ; Extend the arm! Motorize the Excavator with 8293 LEGO Power Functions Motor Set (sold separately) 2-in-1 model: Rebuilds into a Tracked Tractor with raising/lowering rear and front tools, adjustable/detachable plow blades and an opening hood Measures over 13" (35cm) high, 15" (40cm) long and 5" (15cm) wide ;	Tracked Tractor measures over 5" (15cm) high, 20" (52cm) long and 5" (15cm) wide