Yeah, that's what I meant (as in the second two are already modern), and then we would change another one to modern and make three modern UHV's and basically make Sweden only represent the Swedish Empire rather than the Kingdom of Sweden as well. The 5 open borders thing can definitely be changed, as I myself didn't really like the suggestion, but I still think it should have something to do with early trade on the Baltic.
Sink X ships by Y AD?