submerged cargo bay, Subnautica game, underwater structure, alien technology, bioluminescent plants, metallic textures, rusted surfaces, sea creatures, jellyfish, ambient lighting, murky water, floating particles, exploration, futuristic submarine, abandoned equipment, resource containers, 3/4 view, wide-angle lens, detailed environment, sci-fi theme, eerie atmosphere, submerged in ocean, coral growth, high-resolution textures, advanced materials, volumetric lighting, deep-sea exploration, submerged cargo bay door number 3.