The "marble event" in curling holds significance as it showcases teams' abilities to skillfully control the stone as it slides across the ice. This event emphasizes tactics, strategy, and teamwork, as teams aim to position their stones in favorable scoring areas. The marble event allows teams to demonstrate precision, communication, and adaptability to changing conditions on the ice. Competing in this event helps players refine their skills and contributes to the overall excitement and complexity of curling.