experience

Hello, Is it posible to make a npc that wil stop you from getting lvls. Like if i am lvl 80 and i wanna stay lvl 80 i talk to a npc or something and wont get any more lvl up. Even if i kill alot of mobs.

I'm looking to start a new long term programming project, and I would like some assistance on where to start. What I want to know how to do is to add more exp systems into the game. There is currently are base exp and job exp systems, I would like to add in a player exp system. I would post a...