All objects have a sweep, all the geometry except the books is done under TurboSmooth. The materials have all the necessary textures, masks, AO, Dirt, were not used, everything is baked into textures. Maps NormalBump gamma 2.0 checkbox "add gamma to input" is not required. All textures and materials are converted by the built-in Vray connector without additional settings. All objects and textures have clear names