MUI Core (Shadowlands)

1,915 Downloads Last Updated: Jun 27, 2021 Game Version: 9.0.5

WARNING: Do NOT install this addon without first downloading and installing the FULL UI pack!: 

The full UI pack can be found on WoWInterface:


Once installed, you can update the MUI_Core addon contained within the UI pack from this page or by using an addon updater app such as the CurseForge app. This addon was designed to contain the core logic that powers the MayronUI user interface replacement package and only works for WoW Shadowlands (retail).


For Classic (vanilla), please use:

For Burning Crusade Classic, please use:


Please report all bugs and feature requests to GitHub:

Also, join our discord to discuss in more detail or for faster responses to issues: