"select the "12" node in the IX-D2 dat file"
I was talking about the AI uboat in the Sea folder.
That seemed to be the main subject to start.
And now your off on the Other Subs.
Get one fixed before you chase others! Jumping around from Unit to Unit is to confuse the possible issues!
You have any idea how many people I've fired because they can't keep thier minds on a project and jump willy nilly?