What i need to make my own Prestige class?

[Nameless!!]

well people i want to make my own prestige class , what i need? how can i edit the classes that exist in nwn to my new class?

other thing. for register the page dont send email to hotmail or gmail for activation

[Mindflayer]

http://www.athasreborn.com/prc/manual/

There is a guide for "PrC Making" in the manual.