For registration of your interior are) All names of objects in English. Names correspond with the names of objects materials. Material of the skull - the standard Blend. The FBX it is not exported, but the library materials is in the archive! Warning to VRay least version SP1: In bolshinetsve materials under BRDF is Microfacet GTR. If you open the object in an earlier version - BRDF field is blank, so select either Blinn or Ward. All beautiful renderings!