Yes, they should provide more info on (4) it's very frustrating as you need to unpak them but it still aint working as it's causing a fail or the dialog still not work in game.

Jack David, seems to have talked about the issue, that I'm having and most other modders: https://www.youtube.com/watch?v=6CNcQz7j5KY&list=UUQ-AAXSt0M5Gx0-A9UGut8g