create a seamless 4k pbr texture of a belgard mega arbel mega stone paver soldier course in ardennes blend color the pavers are arranged in a straight soldier course pattern with long rectangular stones placed perpendicular to the edge natural stone appearance with subtle color variation including warm beige light tan soft gray and muted brown tones realistic stone texture slightly weathered surface crisp joints filled with polymeric sand architectural landscape design quality orthographic top down view perfectly tileable no perspective distortion no shadows no vegetation no borders high resolution 4096x4096 include pbr material maps albedo roughness normal ambient occlusion and displacement