Hi there,
Here a Stage and Hall model I created. Whole model created by real life sizes. Every geometry has basic 3ds max box UW mapping with no streching.All texture maps in Maps folder. Scene created by VRay for 3Ds Max V3.6
OBJ (OBJ, filesize: 245 MB), MAX (Autodesk 3ds Max, filesize: 40.1 MB), FBX (Autodesk FBX, filesize: 260 MB)