Robotics teams from all over California battled it out in hopes of qualifying for the state competition in March.
23abc photojournalist Ramiro Cabrera shows us the intensity of this event in this video.
Tom Henderson, the event partner said that the robotics event has more energy than in any sporting events anyone can go to.
"it's actually really rewarding you know. Just when the game is unveiled, just to see the eyes of the kids and their minds rolling," said Harry Hosaka.