$4 outpost ruins place Low-poly 3D model by sculpart16. Available on CGTrader with 23590 polys and 12934 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 1.23 MB), OBJ (OBJ, filesize: 1.65 MB), BLEND (Blender, filesize: 4.24 MB), 3DS (3D Studio, filesize: 1.74 MB), FBX (Autodesk FBX, filesize: 5.18 MB)