Industrial building in cutaway section 25i16 3D model is available on CGTrader for $3. Original author: JindaArch.
BLEND (Blender, filesize: 98.7 MB), OBJ (OBJ, filesize: 146 MB), FBX (Autodesk FBX, filesize: 76.1 MB), MAX (Autodesk 3ds Max, filesize: 239 MB), DAE (Collada, filesize: 102 MB), STL (Stereolithography, filesize: 77.8 MB), JPG (JPG, filesize: 2.47 MB)