$35 Old military barrack version 1 ruin 11 Low-poly 3D model by vis-all-3d. Available on CGTrader with 296535 polys and 228270 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 89.3 MB), OBJ (OBJ, filesize: 83 MB), FBX (Autodesk FBX, filesize: 173 MB), GLTF (glTF, filesize: 472 MB), ABC (Alembic, filesize: 24.7 MB), DXF (DXF, filesize: 112 MB), OTHER (Other, filesize: 43.5 MB), PLY (Ply, filesize: 10.5 MB), STL (Stereolithography, filesize: 35.3 MB), JPG (JPG, filesize: 742 MB), DAE (Collada, filesize: 25.3 MB), USD (USD, filesize: 252 MB), PNG (PNG, filesize: 457 MB)