Building Lowpoly tall Low-poly 3D model is available on CGTrader for $12. Original author: NoNgon. Specs: 1531 polys, 1696 verts.
OBJ (OBJ, filesize: 8.75 MB), C4D (Cinema 4D, filesize: 4.45 MB), MAX (Autodesk 3ds Max, filesize: 8.83 MB), FBX (Autodesk FBX, filesize: 4.4 MB), 3DS (3D Studio, filesize: 4.36 MB)