Old military barrack version 1 ruin 6 Low-poly 3D model is available on CGTrader for $31. Original author: vis-all-3d. Specs: 85742 polys, 81547 verts.
BLEND (Blender, filesize: 82.4 MB), OBJ (OBJ, filesize: 80.2 MB), FBX (Autodesk FBX, filesize: 163 MB), GLTF (glTF, filesize: 455 MB), ABC (Alembic, filesize: 8.06 MB), DXF (DXF, filesize: 41.3 MB), OTHER (Other, filesize: 22.4 MB), PLY (Ply, filesize: 3.56 MB), STL (Stereolithography, filesize: 6.51 MB), JPG (JPG, filesize: 734 MB), PNG (PNG, filesize: 450 MB), USD (USD, filesize: 248 MB), DAE (Collada, filesize: 19.7 MB)