Old and new gravestone asset Low-poly 3D model is available on CGTrader for $5. Original author: estchho. Specs: 4061 polys, 2351 verts.
BLEND (Blender, filesize: 1.46 MB), OBJ (OBJ, filesize: 370 KB), FBX (Autodesk FBX, filesize: 249 KB), STL (Stereolithography, filesize: 198 KB)