Here's my attempt at ice, plus me fiddling with Clay's ice, it just doesn't look like his does, and as for mine (circled in green) well! Yuk! And mine's not volumetric either, when I tried volumetric it just looked like a solid disc... grrr! I think I need a volumetric tut...
Measure
your mind's height
by the shade it casts.
Robert Browning (Paracelsus)
Fran's Freestuff
http://franontheedge.blogspot.com/
http://www.FranOnTheEdge.com