I have now added Tycho's excellent grid scheme to Charts addon and have made some more maneuvering board instructions. I have also made recognition charts for NYGM 3.6A and IABLShipsforNYGM_New. A big thanks to Tycho
This is an example of the recognition charts:
The recognition charts are arranged according to the principles shown in Dr. Erich Gröner's Die Handelsflotten der Welt from 1941:
http://www.uboatarchive.net/KTBNotesGroener.htm
You can download the latest beta version from here:
http://www.2shared.com/file/8UyBIHZx..._beta_141.html
This version is probably the final version of Charts addon, but the beta is without documentation. One might be able to install it through JSGME. If not you need to do some WinMerge/H.sie renumbering tool editing.
I try to get to the documenting / finishing part at some time when I feel particularly patient