By this alone, FNIS Behavior is considered one of the most popular downloads in Nexus. This is because this isn’t a mod at all, but a tool that most Skyrim animation projects use to create their own. Abbreviated as FNIS and known more colloquially as FNIS Behaviors, this mod allows you to easily install and run any type of custom animation to your game.
This is where the Fores New Idles Mod comes in handy. However, animation mods can be hard to handle as they may break your game, especially if you have other similar mods. One such favorite asset is the in-game models for characters and objects.