It is mandatory to have the main file Behavior prior to installing the FNIS. Fores New Idles in Skyrim – FNIS How to install Fores New Idles in Skyrim and FNIS Whilst many people would like to try these cool effects, but they are somehow nervous about installing FNIS because the installation process is a little complicated. And that mod is Fores New Idles in Skyrim and FNIS for short. However, for dancing, it requires another mod for the animation to work correctly. Accordingly, things like spell casting, dancing, even flying in dragon wings. If you are wondering how a character in Skyrim dance, fly and perform more actions on the scene, it is the Fores New Idles that allows animation in Fores New Idles in Skyrim – FNIS.Ĭustom animations for Skyrim now are available in several mods.