I've posted quick and dirty explanations
here.
If you have general questions it would be best to ask about them over there, but if they're more specific to your team, feel free to ask here and I'll eventually get back.
We've decided that the Spring 2006 event will, simply because we are running out of gimmicks take place entirely under water. The first task will be to quickly (since you'll already be under the water) build a sufficiently long string of straws so that you can breath and the last will be tickling the feet (from below) of Lisa's favorite swan.