aged stone floor 3d model

Create a seamless modular aged stone floor mesh for Second Life. Old weathered natural stone slabs of different sizes and irregular shapes, aged medieval handcrafted pavement, large and small uneven stones mixed naturally, worn rough mineral surface, chipped broken edges, visible cracks, erosion, subtle moss and dirt in joints, authentic antique castle courtyard appearance. Real stone only, no brick, no concrete, no modern paving. Natural aged gray and beige limestone tones with variation between stones. Flat square tile, perfectly seamless on all sides for repeating pattern. Low poly under 2000 triangles, clean topology, UV unwrapped, realistic PBR stone texture, optimized LODs, simple collision mesh, lightweight single object, FBX export compatible with Second Life.