If anyone has any questions or answers to questions related to N-Dimensional Theory and how to use it in games, here is the place.
By theory, I mean anything about the concept of having more than 4 dimensions (or three if you do 2D games) and how to understand/use it.
See topic for earlier discussion: http://www.java-gaming.org/topics/simplex-noise-in-n-dimensions-not-having-fun/27477/msg/246104/view.html#msg246104