Here is a nice animation of A huge Island with a Stonehenge style
structure on it.I made it in Imagine 4.0
on an A1200 with 40Mhz'030 and 10Meg of ram.
(its amazing what you can do with 10 meg)
I don't think it needs any special stuff except for an anim viewer and AGA.
It is stored as HAM8.

Name:Kelly Samel
E-mail: samel@telusplanet.net or samel@freenet.edmonton.ab.ca
WebPage:www.freenet.edmonton.ab.ca/~samel (not quite finished)