Ben has the worst tooth texture map - it is unusable. So I figure that if I can get his teeth to look ok without a texture map, then the shader would look even better with one.

So here he is with a 100% procedural tooth shader - the simplest I could make it. What do we think?

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Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)