underwater seabed terrain 3d model

A modular underwater seabed terrain chunk, realistic ocean floor section, game-ready 3D asset, natural rocky and sandy underwater ground, scattered stones, coral remnants, small sea plants, subtle elevation variation, irregular surface, detailed textures, realistic marine erosion, tileable edges, seamless connection on all sides, designed for duplication and environment building, can be rotated and scaled naturally, medium poly, clean topology, PBR textures, realistic underwater style, no large central object, no fish, no treasure, no man-made objects, isolated asset