Thanks !
i asked days ago about the possibility of made a IX boat with the moddification of torpedo loadout and fuel of a VII type, despite the interiors and external hull are not the same. but i didīt had enough time to mod.
http://www.subsim.com/radioroom/showthread.php?t=190765
Another interesting thing for realism could be increase dive times,a bit longer and speed.
Is compatible with TDW UI mods ??