shader

Before I start to debug the whole character and components through scripting inside VaM, i'm gonna try to ask, maybe someone knows. Is it possible to add a height map ( with scripting ) to a person's shader ? I'm trying to reproduce some skin detail for Eve, that would look like something like...

With all the evolutions and new stuffs inside VaM, and the fact that my most complicated scene takes ages to load. I decided to convert a lot of things, especially one : the whole geometry was hand-made inside VaM (believe me it was a pain). So I decided to rebuild it and make it a bit sexier...