If considering modelling the Heinkel He-115 here's an extensive thread from Storm of War devoted to drawings and discussion for doing just that.
http://www.stormofwar.org/phpBB3/vie...hp?f=42&t=5252
I didn't realize there is already an AI He-115 modelled in Cliffs of Dover. I'm not sure if that helps or hinders our chances of getting it in 1946.