Epic Marble Race: Volt Mirror Clone vs Echo Bounce Spike | AI Physics Battle | Vortex Showdown Session

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Volt Mirror Clone, Zenith Radiant Laser, Aurora Prism Nova, Echo Bounce Spike.
Grand final matchup: Volt Mirror Clone vs Echo Bounce Spike. Champion: Volt 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.