An exciting addition to the VRayMtl is the . This feature makes it easy to create iridescent materials, such as oil spills, soap bubbles, and tempered glass, without complex shading networks. Faster Subsurface Scattering (SSS)
Improved calculations prevent materials from looking unnaturally dark or overly bright under extreme lighting conditions. Decal Displacement vray+6+material+library
You can still load these into your library by pointing the Asset Editor to your local directory (usually found at \Documents\Chaos Cosmos\Packages\Materials on Windows). Chaos Docs Beyond Just Textures: The Generic Powerhouse An exciting addition to the VRayMtl is the
Cor-ten steel, fiber cement panels, composite wood decking, and roofing tiles. such as oil spills
Here is everything you need to know to get the most out of it: