-Waldo- I've never looked at it specifically and I'm not at my computer at the moment but the only way you can do what you're talking about is by using GI in Carrara and only to a limited extent. Lammoth What I did with my shader is certainly outside of real physics. That's one of the cool things about Carrara, you can defy reality if you want to. The shader is just an example. -Kix

-Kix