A Lego flushing robot

Here is you'll never see your ordinary Lego can do. Well there is the toilet and the flush and a Lego set. What can you see is a auto-flush Robot that can flush your toilet after you use. Just sit tight then stand and the robot will trigger the flush. It also works when you close the lid of the toilet seat. BattleBricks has created this robot with the help of NX Mindstorms kit. Here the video with the Logo Flushing Robot can do. You can visit Battlebricks.com for how to create this robot.