The "Cliff rock Low-poly 3D model purchase" 3D asset is currently listed under the authorship of "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
BLEND (Blender, filesize: 1.24 MB), OBJ (OBJ, filesize: 67.6 MB), FBX (Autodesk FBX, filesize: 170 KB), GLTF (glTF, filesize: 15.1 MB), DAE (Collada, filesize: 398 KB), ABC (Alembic, filesize: 228 KB), TEXTURES (Textures, filesize: 207 MB), OTHER (Other, filesize: 214 KB), STL (Stereolithography, filesize: 148 KB)