Attached Link: http://www.renderosity.com/messages.ez?Form.ShowMessage=1450997

Here's a old thread where I made cactus with metaballs. The link to the full image no longer works, but the image in the first post in the thread should give you the basic idea. Hope this helps.

This is not my "second childhood". I'm not finished with the first one yet.

Time flies like an arrow; fruit flies like a banana.

"I'd like to die peacefully in my sleep like my grandfather....not screaming in terror like the passengers on his bus." - Jack Handy