kcjones: I think I found the recipe ( man made stone ) you wanted. Here's the link If you can't access it let me know, I will copy paste it. Good luck ~ shao <A HREF="http://gardening.about.com/library/weekly/aa091699.htm?once=true&" target="_new">http://gardening.about.com/library/weekly/aa091699.htm?once=true&</A>