Runescape - How to make real money out of this Game?

@figjam00 (1454)
May 4, 2008 7:02am CST
runescape - runescape game
I have heard a lot about runescape. I was also told that I can earn real money through this game. Anybody who have made money tell me how much time will it take and everything I should know to make money on this game.