Looking for Stone wall slate 10? Get this 3D model from deckorator via CGTrader for $6. Technical specs: 150908 polygons, 75169 vertices.
OBJ (OBJ, filesize: 10.2 MB), MAX (Autodesk 3ds Max, filesize: 7.89 MB), FBX (Autodesk FBX, filesize: 7.28 MB), TEXTURES (Textures, filesize: 2.52 MB)