Epic Marble Race: Aurora Prism Nova vs Nebula Inferno Field | AI Physics Battle | Nova Collision 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: Aurora Prism Nova, Lunar Prism Nova, Aurora Bounce Spike, Nebula Inferno Field.
Grand final matchup: Aurora Prism Nova vs Nebula Inferno Field. Champion: Aurora Prism Nova.
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.