Who Wins This Physics Simulation? Zenith Devour Core vs Nebula Mirror Clone | Marble Tournament | Pulse Rumble Series

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