Install this like any other BepInEx mod, either manually of with r2modman / Thunderstore. When installing manually, install the mod in the following directory: \GAME_LOCATION\Lethal ...
A mod manager for Baldur's Gate 3. If this fails, manually set the pathways in Settings -> Preferences, click 'Save', then click the 'Refresh' button so the campaign mod data is loaded. Organize your ...