model of hangar have a steel frames in interior, 3 doors and windows on roof modeled in 3dsmax/editable polyin 3ds max you can change number of polys of steel hangar structure in lattice mod
OBJ (OBJ, filesize: 70.8 MB), FBX (Autodesk FBX, filesize: 24.3 MB), MAX (Autodesk 3ds Max, filesize: 43 MB)