A low poly deep-sea research station on a 48 x 40 m seabed with glowing windows. The base: 12.9 m main dome, 6 m small dome, 10 m cylinder habitat, 7.6 m lab, 6 m glass tunnels, junction, airlock, 6.9 m moon-pool dock with crane and a 4.8 m observation bubble. Vehicles: 8.2 m research sub, ROV on its tether, 6 m diving bell. Service yard: generator, oxygen tanks, pipe runs, cargo pods, crates, floodlight, beacon and sensor buoy. Sea life: kelp forest, 6 m manta ray, three fish schools, turtle, jellyfish, octopus, corals, anemones, sponges, clam and starfish, plus a shipwreck and treasure chest. 50 models plus 1 seabed slab, 101 692 triangles, quads only, real metre scale, origin at base, one material and flat-colour textures per model, emissive windows and lights. Swimming pieces sit on a thin mount stalk (deletable). FBX, OBJ, GLB, STL, BLEND.