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: Aurora Blade Cyclone, Nebula Bounce Spike, Nebula Mine Scatter, Cosmo Twin Oblivion.<br />Grand final matchup: Nebula Bounce Spike vs Nebula Mine Scatter. Champion: Nebula Mine Scatter.<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.
