Lego Mindstorms Robotics, Hydraulic Boxing Bots - Lego Mindstorms Robotics Invention System 2.0 and, Hydraulic Boxing Bots Experiment Kit Thames & Kosmos Appears Complete. Lot Size 22" x 13" x 9". 9 Lbs. All information and photos, which are part of the description, are intended to be as accurate as possible, but errors are possible. No item may be returned or refused based on this information, which is provided as a service to bidders. Please read terms & conditions and ask questions before bidding.