Well, Force Sensitivity makes it so Use the Force is always considered a class skill, so.. theoretically you could get to the Jedi Knight prestige class without ever taking a level in Jedi.<br/><br/>Well, depending on if you consider building your own lightsaber a class ability or just an ability that so happens to be listed in the Jedi's information. I feel like it's the latter, simply because that would mean that ONLY characters with seven levels in Jedi can make their own lightsabers- when I think say, some Sith Apprentices should be able to.<br/><br/>Hell, Bao-Dur could make a lightsaber by just getting a good look at them... some two decades previous.