This link should take you to the Formulas that are in Freestuff/Fractals/Formulas, a couple of pages of Formulas including the Spot Zips from some. I don't see your Zips though Jen, I'll see if I can find them

http://www.renderosity.com/mod/freestuff/index.php?section_id=164

Remember...No matter where you go there you are