Some good news today Battlefront.com are to release the "South Gambit" expansion for PT-Boats in the West!

To quote Battlefront's main man Moon on the PT-boats forum "The contracts have been signed, and we are preparing the website and announcements right now."

Features...
In PT Boats: South Gambit, player will command a lethal torpedo boat in very heart of two new theaters of war. The new missions contain battle in the Mediterranean and transport British troops and supplies to Libya and Tunis, escort convoys to besieged Malta as it was in historical operations "Harpoon", "Vigorous" and "Pedestal". The gameplay in the Black Sea includes night raids to the enemy bases and artillery attacks to Nazis in Yalta and Anapa

Until the Battlefront site makes its appearance you can find out more & see a video on Akella's Google translated Russian page here

No word on the mission editor :-(

..or multiplayer fix.