Nautilus Models has their PE set available for pre-order.
http://nautilusmodels.com/144-203.htm
It should be ready for shipping soon. It will be very complete on two sheets of differing thickness brass and unfortunately it will not be cheap.
James Corley @ Nautilus has said that he has made some tests of burning sheet styrene with his deck-burning laser in order to to cut parts for a square-bridge variant. He has expressed an interest in doing the ultimate late-war anti-Kamikaze version as well as post-War FRAM conversions