diff --git a/Lights/GR_Semaphore.cs b/Lights/GR_Semaphore.cs
index 6f3e997..9350fdb 100644
--- a/Lights/GR_Semaphore.cs
+++ b/Lights/GR_Semaphore.cs
@@ -9,6 +9,7 @@ public class GR_Semaphore : MonoBehaviour
     public Light YellowLight;
     public Light GreenLight;
     public Material Semaphore;
+    public bool PlayAnimation;
 
     [Range(0,6)]
     public int DebugCountDown = 6;
@@ -19,40 +20,13 @@ public class GR_Semaphore : MonoBehaviour
     // Update is called once per frame
     void Update ()
     {
-        if (DebugCountDown != fDebugCountDown)
+        if (PlayAnimation)
         {
-            if (DebugCountDown == 0)
+            var anim = transform.gameObject.GetComponent<Animator>();
+            if (anim != null)
             {
-                // green
-                if (RedLight != null) RedLight.intensity = 0.0f;
-                if (YellowLight != null) YellowLight.intensity = 0.0f;
-                if (GreenLight != null) GreenLight.intensity = 2.0f;
-                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 3.0f);
+                anim.SetBool("startLight", true);
             }
-            else if (DebugCountDown == 1)
-            {
-                // yellow
-                if (RedLight != null) RedLight.intensity = 0.0f;
-                if (YellowLight != null) YellowLight.intensity = 2.0f;
-                if (GreenLight != null) GreenLight.intensity = 0.0f;
-                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 2.0f);
-            }
-            else if (DebugCountDown < 6)
-            {
-                // red
-                if (RedLight != null) RedLight.intensity = 2.0f;
-                if (YellowLight != null) YellowLight.intensity = 0.0f;
-                if (GreenLight != null) GreenLight.intensity = 0.0f;
-                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 1.0f);
-            }
-            else
-            {
-                if (RedLight != null) RedLight.intensity = 0.0f;
-                if (YellowLight != null) YellowLight.intensity = 0.0f;
-                if (GreenLight != null) GreenLight.intensity = 0.0f;
-                if (Semaphore != null) Semaphore.SetFloat("_startFrame", 0.0f);
-            }
-            fDebugCountDown = DebugCountDown;
         }
     }
 }