create a seamless tileable 3d texture of a rustic stone wall the stones should have irregular shapes and sizes with slightly rough weathered surfaces colors should match natural shades of beige light brown and soft grey with subtle variations between stones the mortar joints should be visible and slightly recessed with a realistic texture the overall look should convey an old hand built wall made from natural stones include fine surface details such as small chips grain and uneven edges produce a full pbr texture set diffuse albedo normal map roughness and displacement height map resolution 4096 4096 pixels ensure the texture is perfectly seamless and tileable with no visible edges or pattern repetition suitable for realistic large scale wall rendering in cad software