Nebula Devour Core vs Aqua Devour Core | Marble Race Physics Simulation Tournament | Pulse Circuit Edition

English AI-generated marble race and physics simulation tournament video.<br />Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.<br />Featured contenders: Nebula Devour Core, Nova Blade Cyclone, Zenith Blade Cyclone, Aqua Devour Core.<br />Grand final matchup: Nebula Devour Core vs Aqua Devour Core. Champion: Nebula Devour Core.<br />Rules: every fighter starts with 100 HP, collision damage accumulates, and the last survivor wins.<br />Keywords: marble race, physics simulation, ASMR collision sounds, HP tournament, AI battle shorts.<br />AI-generated content disclosure: enabled.