Model have only quad polygons and ready for turbosmooth. No poles with more than 5 edges. Create in real-world scale, millimeters unit system. Block with 8 dots have approximate size 40x20x12,4 mm All objects and materials have suitable names. Object are contained in a separate layer 'Blocks'. Object don`t have textures. For envoronment used HDRI map (Room 1.hdr include in archive) and 2 Vray Light.