mecha, General Wilhelm "Deathshead" Strasse, final boss, Wolfenstein The New Order, armored suit, cybernetic enhancements, glowing eyes, menacing pose, battle-worn, mechanical structure, intricate details, metal texture, dark steel, sparks, explosions, laboratory background, high-tech weaponry, intense battle scene, fire effects, dramatic lighting, action-packed, 3/4 view, dynamic angle, smoke, debris, science fiction, alternate history, 1940s aesthetic, bunker interior, emergency lights, high contrast, cinematic composition, close-up on mechanical parts.