builder-main

    [InitializeOnLoad]
    public static class BlenderInstallScript
    {
        //change this to your own import script
        private static string blenderScriptRepo = "https://github.com/builder-main/unity-blender-better-import.git";
        private static string blenderScripFileName = "Unity-BlenderToFBX.py";
        private static string blenderScriptInstallPath = @"Data\Tools";
        private static string backupSuffix = ".back";

        static BlenderInstallScript()

builder-main

public static class AnimatorExtensions
{
    public static AnimatorParametersState SaveState(this Animator anim)
    {
        List<AnimatorStateInfo> animStates = new List<AnimatorStateInfo>();
        for (int i = 0; i < anim.layerCount; i++)
        {
            animStates.Add(anim.GetCurrentAnimatorStateInfo(i));
        }