Board Thread:General Discussion/@comment-5751180-20140609192230/@comment-24979169-20140618210701

No, better change the contents of sound.bat, maps.bat etc. instead of renaming wadtool: @echo off cd /d "%~dp0" wadtool.exe maps

Yes, simply replace the original files in the subfolders and then run the script. The script will create a idx/wad pair which you have to copy to your gdata folder.