English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Aqua Inferno Field, Aqua Homing Orb, Volt Sentry Totem, Nebula Radiant Laser.
Grand final matchup: Aqua Inferno Field vs Volt Sentry Totem. Champion: Volt Sentry Totem.
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.
