1- dedicated players
2- a good story with a simple senario that keeps the ball roling whatever happens. ( remember that as mutch as some would like to beleive we are but kids playing soilder)
4-the ability to adapt the said senario on the fly
and last but not least
Vondnik, team Bad Karma, PQAC
Murphy's second rule: Nothing is impossible for the man who does not have to do it himself.