ExcludeFromQuestsExtension - Vanilla-Expanded/VanillaExpandedFramework GitHub Wiki

Note: ExcludeFromQuestsExtension has now been deprecated; use the Faction Def Extension's excludeFromQuests field instead

Adding the following code to your faction's definitions excluded them entirely from quests.

<modExtensions>
  <li Class="VFECore.ExcludeFromQuestsExtension" />
</modExtensions>