1. If the facilities from Lifeline are going to the main game, then the option to enhance the amount of wits gained might be an option in the bed area. I know you can gain wits with surveying but it's a tiny bit. Other than that I'd say try to max out the wits of only a couple of characters you want to be scavengers. That's what I primarily do. 2. Can't answer that. It'd be cool if new campsites were added.