That's really cool, although it is hard for me to visualize (ie, see through the cloud into its components). I saw a video on youtube somewhere where someone did a 3d cellular automata in minecraft. It just kind of grew and took over everything. This is the video: <a href="http://www.youtube.com/watch?v=wNypW-aSCmE" rel="nofollow">http://www.youtube.com/watch?v=wNypW-aSCmE</a>