TheScar's post in the absolute inglorious genius bestest idea ever to be had,no shizzel or doubt about dat was marked as the answer
TheScar's post in change ASCII limits was marked as the answer
Just a quick update on this topic ...
Soziopath took the heroic effort to recheck on this and corrected a few ,,,,,, in order to make the allowance of OP mentioned characters finally work!
We can now use äÄöÖüÜß and some more non english characters in the server without risking getting removed by BattlEye.
Good job,swedish godess,good job!