https://www.youtube.com/watch?v=CjzSeOg8oTsTake a look to http://jjrobots.com/air-hockey-robot-a-3d-printer-hack/You will find there the Bill of materials and instructions about how to create your own AIR HOCKEY ROBOTIC TABLE (I will give you an advise... it is not easy to beat!) :-DENJOY IT! (and if you need a helping hand go to the JJROBOTS forum http://jjrobots.com/forum/)
We love robots, DIY and funny science. JJROBOTS aims at bringing Open robotic projects closer to the people by providing hardware, good documentation, building instructions+code, "how it works" info and a lot of fun!