Cinematic Mechs Snow Battle Action Sequence

What This Prompt Does

15-second cinematic action sequence inside a massive battlefield filled with destroyed giant mechs half-buried in snow and ash, red warning beacons blinking weakly through blizzards and smoke. 0.0–3.0s: Camera tracks through colossal mechanical wreckage as a lone armored pilot climbs across the rusted skull of a fallen mech carrying an energy spear. 3.0–6.0s: A rival mercenary activates from inside another wrecked titan, glowing reactor core illuminating the storm around him. 6.0–9.0s: Spear clash detonates sparks and snow outward while loose armor plates crash down around the battlefield in slow motion. 9.0–12.0s: Heavy grounded combat through gigantic mech corpses, fighters leaping between wreckage while reactor fires burn beneath the snow. 12.0–15.0s: Huge cinematic pull-back reveals endless fields of fallen titans stretching across the frozen wasteland.