Well, let's start with the fact that trade between Rheinland and Liberty cannot be achieved, except if through Rheinland or Bretonia. Jump Gates are still inactive and that's actually a miracle that Hudson and Bering were not mauled by pocket supernova.
As for Griffin and Starblazer, I second Freedom's idea. In case of Starblazer however, I'd simply make it HF and give it proper HF stats. We all miss original CTE 750 line.