Over 1200 new modules for the ship designer, allowing for a range of historical designs from Iron Duke to Yamato (and a little beyond)
Reworked ship designs concept, further breaking apart hulls (which represent hullform & general ship design now) and equipment
Choices matter, do you really need those extra 2 knots of speed or that extra set of torpedo launchers? Almost all aspects will impact build cost, speed & fuel usage
Rebalanced naval stats, buildtimes and other factors