🚧 Build Big, Dream Bigger! Immerse yourself in a rewarding construction experience with 2883 pieces. Stand tall at over 39 in. long and 38 in. high, a centerpiece for any collection. Take control via the CONTROL+ app for an interactive building adventure. Explore intricate features like tank steering, rotating turntable, and winch system. An ideal gift for LEGO enthusiasts and construction fans alike. CONTROL+ app 6 large motors 38 in. height The LEGOTechnic Liebherr Crawler Crane LR 13000 (42146) is an advanced building kit designed for adults, featuring 2883 pieces and standing over 38 inches tall. This model includes a CONTROL+ app for remote operation, advanced mechanics like a winch system and luffing jib, and is perfect for both display and immersive building experiences.