You have to select [Take a break] during the day until Gunnar and the Caravan show up. (I'm not deffo about what build this is in, since I'm running 0.13.1
Blake has no events apart from the mineral one that you did. (Except love potion)
Logan has a different event if you discouraged him from going to the camp alone since he becomes a workout buddy. (Which then you can only increase friendship if you have strength over about 18)