MaLiLib is a small useful library that is necessary for some mods to work, for example for Tweakeroo. It makes sense to install it only if it is indicated in the instructions for the mod.
How to install MaLiLib mod
- Make sure you have installed Fabric Mod Loader and Fabric API or Quilt.
- Download the mod for your version of the game.
- Put it in the ‘mods’ folder, which is located in the game folder.