This free "Japanese Dojo 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.
STL (Stereolithography, filesize: 889 KB), OBJ (OBJ, filesize: 819 KB), BLEND (Blender, filesize: 862 KB), FBX (Autodesk FBX, filesize: 1.18 MB), GLTF (glTF, filesize: 609 KB)