Here’s a link to the discussion: http://heroescommunity.com/viewthread.php3?TID=24893
Here’s what it looks like:
New here? I'm Roha — want a quick tour?
https://drive.google.com/file/d/15HPZlsHo6mdwNtpYnuVU_DIaAEgmij8p/view?usp=share_link
There, you can simply edit the XML files; you can do everything manually, which might even be more convenient.