@PT: I wish you luck. I have sure that something more could be find on the waves matter!
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Work progress update (7/04/08):
Today at night i will release a new version that have Types: IXb, IXc, Tomi's VIIC/41, Ai Type VIIC/41, AI Resuply uboat. Only the type II family and the type XXI is yet not done now. Below 2 pics from Tomi VIIC:
