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13-12-2010, 11:02 PM   #5
The Nurb Herd
honestdom's Avatar
Join Date: Oct 2007
Location: London
Posts: 2,381
Dirt? No idea, I think dirt usually gets added just in the texture and bump maps.
dirt map could refer to the dirtmap node in mental ray... works the same way as an occlusion, but is faster i believe. (i still dont use it, but know some people who like it.)
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