Added Observation Scene to show the Replay

Assets/Samples/Cinemachine/3.1.3/Shared Assets/Scripts/TurnAroundPlayer.cs

@@ -0,0 +1,21 @@
+using UnityEngine;
+
+namespace Unity.Cinemachine.Samples
+{
+    public class TurnAroundPlayer : MonoBehaviour
+    {
+        public GameObject Player;
+        SimplePlayerController m_PlayerController;
+    
+        void Start()
+        {
+            m_PlayerController = Player.GetComponent<SimplePlayerController>();
+        }
+
+        void OnTriggerEnter(Collider other)
+        {
+            if (other.CompareTag(Player.tag)) 
+                m_PlayerController.MoveZ.Value *= -1f; // flip direction
+        }
+    }
+}