Epic Marble Race: Echo Meteor Skew vs Cosmo Meteor Skew | AI Physics Battle | Vortex Derby Run

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Echo Meteor Skew, Cosmo Twin Oblivion, Zenith Twin Oblivion, Cosmo Meteor Skew.
Grand final matchup: Echo Meteor Skew vs Cosmo Meteor Skew. Champion: Cosmo Meteor Skew.
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.