cyclops submarine, subnautica game, mechanical parts, engine room, control panel, periscope, sonar, reinforced hull, interior lights, fabricator station, storage lockers, upgrade console, transparent dome, exterior floodlights, metal texture, underwater, bioluminescent plants, coral reef, fish schools, deep sea exploration, ambient ocean light, wide-angle lens, 3/4 view, detailed machinery, high-tech, sci-fi, submerged environment, advanced materials, sleek design, modular compartments.