Yessss to Olivia/Gwen. It's a good thing Gwen is outgoing enough that she can actually work her way toward a friendship, because Olivia wouldn't. XD\

More Jacob alwaaaaays. I can't remember if I had Billy sign up for Adventuring, but count him in. Now that school's over he has a huge chunk of time open (when he won't be in Rapture, of course).