Create your own little utopia by slotting the right bits in the right order.
Took me about 30 minutes, but I finally got it saying "Congratulations" with the dinosaur lizard thing. Hurrah!
V. addictive.
http://www.eyezmaze.com/grow/cube/index.html
I can't remember exactly how I completed it, but I know the rough order of how things should go, so can help if you need advice.