1 lb Combat Robots
Download the official STEM Coliseum rules for 1 lb antweight combat — weight limits, weapon classes, and safety requirements specific to our events. Everything you need to build a legal bot and compete with confidence.
Download PDFDownload CAD and build files for STEM Coliseum antweight designs — a great starting point for new builders or inspiration for your own custom bot.
A step-by-step walkthrough for making sure your build meets STEM Coliseum's competition standards — weight verification, weapon safety checks, and common mistakes to avoid before fight night.
Download PDFSee what's coming up in the arena — from Friday Night Robot Fights to open competitions welcoming outside teams. Check the schedule and get your bot signed up.
Check out our upcoming events3 lb Combat Robots
Download the official STEM Coliseum rules for 3 lb combat robots — weight limits, weapon classes, and safety requirements specific to our events. Everything you need to build a legal bot and compete with confidence.
Download PDFA step-by-step walkthrough for making sure your 3 lb build meets STEM Coliseum's competition standards — weight verification, weapon safety checks, and common mistakes to avoid before fight night.
Download PDFSee what's coming up in the arena — from Friday Night Robot Fights to open competitions welcoming outside teams. Check the schedule and get your bot signed up.
Check out our upcoming events