Epic Marble Race: Cosmo Mirror Clone vs Zenith Meteor Skew | AI Physics Battle | Titan Collision Moment

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Cosmo Mirror Clone, Aurora Mine Scatter, Zenith Meteor Skew, Cosmo Blade Cyclone.
Grand final matchup: Cosmo Mirror Clone vs Zenith Meteor Skew. Champion: Cosmo Mirror Clone.
Rules: every fighter starts with 100 HP, collision damage accumulates, and the last survivor wins.
Keywords: marble race, physics simulation, ASMR collision sounds, HP tournament, AI battle shorts.
AI-generated content disclosure: enabled.