make a new file in Medieval II Total War\tools\unpacker with .cmd at the end and right click, edit, and paste this inside
Code:
unpacker.exe --source=..\..\mods\teutonic\packs\*.pack --destination=..\..\ --filter=*.txt --verbosity=1 --base_pack_path=mods/teutonic/data/
then close, save, double click, yes, yes, yes, then go to teutonic\data and change export_descr_unit.txt.