[voice]
Isn't it?! I've only ever had limited sources at my disposal, but with those and some assistance from the White Queen, I've had a rather thorough understanding of the game for quite some time! [And here she starts getting giddy and rambly.]
Particularly, the class system. The combinations of powers and aspects is simply staggering! Time is typically a very straightforward aspect, but the ways it can be altered through the power of the class role is every bit as fantastic as the mere concept of time manipulation itself.