Ensure it is placed major framework mods like Advanced Animation Framework (AAF) if specified by your specific mod list, but above individual animation packs.
, it frequently breaks when the game updates, particularly with the recent Next-Gen update (v1.10.980+) The Root Cause: Version Mismatch
The fix wasn't a single file, but a ritual of precision. To bring LL Fourplay back to life, the modder had to align three celestial bodies of code: