I'm trying to recreate the result from this tutorial http://www.cgarena.com/freestuff/tutorials/max/caustics/ in Max2012 using A&D materials, but no matter what i do i just can't get any useful result. Tried low and high photons and sampling combinations with no luck.
This is the render without caustics:
http://imageshack.us/photo/my-images/23 ... ustics.jpg

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And this is what i get with 8 milion
http://imageshack.us/photo/my-images/68 ... ustics.jpg

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What am i missing? Here is the file itself if anyoune could have a look at it to see what needs to be done. Thanks in advance!
http://www.box.net/shared/bs6x2hxcd0duvpqec3l6
