2026 RCSA Sumo Rules – Now LIVE! The wait is over—the official 2026 RCSA Sumo rules have been released! It’s time to get building, testing, and refining your sumo bots for the ultimate showdown. Whether you’re a seasoned competitor or stepping into the ring for the first time, these updated rules will guide you every...Read More

RCSA Onstage Goes Totally 80s! Get ready to step back in time—RCSA Onstage is bringing the 80s vibe to the stage! We’re excited to announce that across all three categories—Open, Novice, and OnStage2—this year’s theme is:💿 THE 80s! 💿 Think neon lights, big hair, synth beats, and iconic hits. Whether you’re channelling Madonna, Michael Jackson,...Read More