underwater scene, submarine interior, mechanical textures, rusted metal walls, dim artificial lighting, emergency lights, flickering screens, complex control panels, deep-sea creatures outside portholes, bioluminescent fish, high-pressure environment, survival gear, diving suits hanging, claustrophobic atmosphere, pipes and valves, sonar equipment, eerie silence, distant muffled sounds, advanced technology, sci-fi elements, murky water, intense shadows, 3/4 composition, detailed environment, immersive experience, Barotrauma game mod inspiration.