If you want to mod something with multiple paths, diverse quests, eloquent dialogue, colorful NPCs and full pacifist support, expect to spend 95% of the time writing dialogue. That's time most people don't have or don't want to spend.
Lacy: How did I fall in love with such a jerk like him? Why can't I ever meet a nice man?
Tom: You've met lots of nice men, Lacy. I'm a nice man. The biggest lie all of you women tell yourselves is that you like nice men, when, in fact, we bore you silly.
The trouble is, you tell this lie out loud and so damned often that some of us more gullible types hear it growing up and work hard to become nice men.
Well, from all the nice men in the world, Lacy, fuck you very much.