#1 have pictures to show the guns of the different nations like they do for the ships on the site
#2 have little different colored dots for your,friendly and enemy planes (just added) on mini map (forgot to add that)
#3 still have the ability to enter blitz with level 60+ sailors so long as the ship and it's weapons/planes at level 60 and under
#4 maybe hav the ability to tansfer experts and/or vets from sailor to sailor
can't think of anymore at the moment....