If you play the NWS game Navies at War (NAW), which is a great game, there are some new scenarios up over on their forums.
http://nws-online.proboards.com/board/5/warship-combat-navies-war-naw
The UI in NAW is not quite as polished as the UI "Steam and Iron", but it is OK and the combat engine seems to be really good. If you like Action Stations!, you'll like NAW.