Who Wins This Physics Simulation? Nebula Mirror Clone vs Zenith Mirror Clone | Marble Tournament | Nova Collision Editio

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Nebula Mirror Clone, Echo Inferno Field, Zenith Mirror Clone, Prism Thunder Spear.
Grand final matchup: Nebula Mirror Clone vs Zenith Mirror Clone. Champion: Zenith 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.