Enter the water speed championships with the Hydroplane Racer advanced vehicle set, featuring a unique aerodynamic design with large sponsons, large cockpit and a blue and white color scheme with black-and-white checkered racing stickers. This robust 2-in-1 LEGO® Technic model also features moving engine pistons and a spinning propeller, and can be rebuilt to create a Race Boat for a double build-and-play experience! Digital 3D building instructions for both models are available online.