ancient stone cube 3d model

Modular rectangular maze wall block, ancient Atlantean stone construction, covered in thick green moss and hanging vines, carved with faintly glowing teal hieroglyphic symbols, wet stone surface with water dripping down the sides, algae streaks, small bioluminescent blue mushrooms growing from cracks, top surface flat for tiling, game-ready 3D asset, physically based rendering, high detail texture