Rock Walkway 4 - Moss 2 Low-poly 3D model is available on CGTrader for $12. Original author: wernie. Specs: 7560 polys, 11340 verts.
OBJ (OBJ, filesize: 231 KB), 3DS (3D Studio, filesize: 128 KB), BLEND (Blender, filesize: 377 KB), DAE (Collada, filesize: 209 KB), FBX (Autodesk FBX, filesize: 554 KB), TEXTURES (Textures, filesize: 28 MB)