the new fresnel node may allow bill to simplify those, but of course users of earlier versions may still need the schlick approximation shader(s).

p.s. ISTR somebody was gonna transfer those poser wiki compilations to their own server but don't recall who, where or when.

in response to the following message, am also in favour of retaining "koi man". however, one might mention that some users can be confused by the text in these messages, depending on their perception of the avatar of the user.