According to this article, after John Paul II dies, the Chamberlain of the Holy Roman Church will not strike him in the head three times with a hammer and shout his family name into his ear.
Furthermore, the Cardinals will not be cooped up in a cramped space until they choose a successor, with only a small hole in the wall through which to receive food; they'll have more spacious accomodations from which they will be transported to the Sistine Chapel twice daily to vote.