Attached Link: http://www.renderosity.com/messages.ez?Form.ShowMessage=1641222

I am not sure about a cave kit.... However, there is quite a bit about cave creation in this previous thread.... Hope it helps you out.

There are 10 kinds of people: Those who know binary, and those who don't. 

A whiner is about as useful as a one-legged man at an arse kicking contest.