Does for the effect, but not for the optical properties of the material. Anyhow you know better than me about thisIMO it's correct that the absorption effect changes with object size
Yep, a really few mods, but that window only matters, it's "stand-alone". In fact since last year I did much more but I'm almost starting over at every new version, mods get lost etc.
For sure I'll look at the new stuff tonight, things are installed but I'm worrying about system issues since my first connection today I'm starting to update my knowledge base !