Who has created event systems you couldn't even dream of producing?
LinkMasTer - LoZ fan game (http://rmrk.net/index.php/topic,29619.0.html)
Zeriab
grafikal006 has done a lot of good work too. See RMVX Event Systems Database
LinkMasTer definetally
Zer yes
how about Reives?
and Zylos has some badass puzzle eventing work
Revies, his game is mostly by events that makes it amazing.
Zylos, he's done some interesting puzzles and tricks.
Zylos >_<
Zeriab
Shaz
Modern Algebra
Zylos