jac heyue 3D model is available on CGTrader for $2. Original author: SuryaAlexander. Specs: 800000 polys, 800000 verts.
STL (Stereolithography, filesize: 193 MB), OBJ (OBJ, filesize: 407 MB), FBX (Autodesk FBX, filesize: 99.1 MB), BLEND (Blender, filesize: 109 MB), OTHER (Other, filesize: 109 MB)