Ideas

I think would be very usefull and lightweight instead of using layer nodes, mostly for procedural stuff like darkening/tint areas with cuvature/dirt, or lookdev characters with dedicated maps for make up, sweat, skintones.

Please implement a function to bake V-Ray's 3D Displacement and export it to .vrmesh. Same script function as $.modifiers[].write_vrmesh in 3dsMax