Manage optional DLC content (mods, resource packs, data packs) in-game.
Fixes the threading crash in Subtle Effects
Fix compatibility issues between C2MEF and Twilight Forest & Make TF generation thread-safe and faster
![[FORK] Twilight Forest Thread Safety Addon](https://media.forgecdn.net/avatars/thumbnails/1614/979/256/256/639040819785986869.png)
