QUOTE(mtpeak2 @ Jan 5 2008, 06:43 PM)

Holmes, you are doing a great job with these tuts.
Which version of AM was this done in? This is a render from v14c.
I don't think Volumetric Effects such as Mist,Dust, and Steam worked in v14c. I think they got fixed in v15(something).
Try rendering the project inv15 and let me know how it works.