Unity Project

reference
https://cardgames.io/yahtzee/

Library/PackageCache/com.unity.timeline@1.2.15/Runtime/Control/ControlTrack.cs

@@ -0,0 +1,14 @@
+using UnityEngine;
+using UnityEngine.Playables;
+
+namespace UnityEngine.Timeline
+{
+    /// <summary>
+    /// A Track whose clips control time-related elements on a GameObject.
+    /// </summary>
+    [TrackClipType(typeof(ControlPlayableAsset), false)]
+    [ExcludeFromPreset]
+    public class ControlTrack : TrackAsset
+    {
+    }
+}