cinematic Photorealistic wide view highly detailed military starship engine room, a zero point energy reactor chamber, Massive, cavernous engine room with industrial-scale architecture Expansive central chamber dominated by a massive silver orb of zero-point energy reactor core, Luminescent silver-white zero-point energy core, pulsing with contained quantum energy, Intricate network of power conduits, cooling systems, and energy transfer mechanisms optimism and military endurance mood. 8k