The autoreverse_pk4_zip_converter.zip file you have requested: Utilities / ZipPK4 Converter - 0.67kb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
This tool consists of two tiny batch files (.BAT). If, for instance, you put some PK4s into their folder and then double-click onto 'PK4-ZIP.bat', they will immediately be converted - or more accurately renamed - into .ZIP.This could come in handy should you handle large collections of such files.