The XMAX version for TQ:AE fixes all the incompatibilities with newer version of the game. Nordic changed a lot of things that was overridden by old xmax (like potion stacking, camera, cooldown reduction), so the need of this port…
To install, use same process, extract inside CustomMaps.
Epinter’s links will help for the time being, but there’s hope we will get the TQ net forum back up and running in some form. Keep checking the first link he provided for any news. Will be at least a couple of weeks though before Father Squid may come back to us.