diff --git a/API/RenderSession.cs b/API/RenderSession.cs
index 3ef1286..3623847 100644
--- a/API/RenderSession.cs
+++ b/API/RenderSession.cs
@@ -39,6 +39,7 @@ public class RenderSession
     
     private Func<bool>? _endCondition;
     private Action<RenderResult>? _onComplete;
+    private Action? _onLastUpdate;
 
     /// <summary>
     /// Sets whether auto mode is enabled.
@@ -114,6 +115,17 @@ public class RenderSession
         return this;
     }
 
+    /// <summary>
+    /// Adds a callback action to be invoked on the last update of each frame in the render session.
+    /// </summary>
+    /// <param name="callback">The callback action to execute.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession OnLastUpdate(Action callback)
+    {
+        _onLastUpdate += callback;
+        return this;
+    }
+
     /// <summary>
     /// Applies the configured flags and initiates the render session.
     /// </summary>
@@ -130,6 +142,7 @@ public class RenderSession
         
         if (_endCondition is not null) RenderContext.EndCondition = _endCondition;
         if (_onComplete is not null) RenderContext.OnComplete = _onComplete;
+        if (_onLastUpdate is not null) RenderContext.OnLastUpdate = _onLastUpdate;
         
         RenderManager.Instance.levelPath = levelPath;
         RenderManager.Instance.Configuration = renderConfig;
diff --git a/Core/FirstUpdateHook.cs b/Core/FirstUpdateHook.cs
index caa6caf..b0d5d7e 100644
--- a/Core/FirstUpdateHook.cs
+++ b/Core/FirstUpdateHook.cs
@@ -33,7 +33,7 @@ internal class FirstUpdateHook : MonoBehaviour
 
         if (RenderManager.Instance)
         {
-            RenderManager.Instance.OnPreRenderUpdate();
+            RenderManager.Instance.OnPreUpdate();
         }
     }
 
diff --git a/Core/RenderManager.cs b/Core/RenderManager.cs
index 6683193..0df152e 100644
--- a/Core/RenderManager.cs
+++ b/Core/RenderManager.cs
@@ -48,6 +48,9 @@ internal static class RenderContext
     };
     public static Action<RenderResult> OnComplete = OnCompleteDefault;
 
+    private static readonly Action OnLastUpdateDefault = () => { };
+    public static Action OnLastUpdate = OnLastUpdateDefault;
+
     public static void Reset()
     {
         Auto = true;
@@ -58,6 +61,7 @@ internal static class RenderContext
             
         EndCondition = EndConditionDefault;
         OnComplete = OnCompleteDefault;
+        OnLastUpdate = OnLastUpdateDefault;
     }
 }
     
@@ -270,7 +274,7 @@ internal class RenderManager : MonoBehaviour
         }
     }
 
-    public void OnPreRenderUpdate()
+    public void OnPreUpdate()
     {
         if (!IsRendering) return;
 
@@ -331,6 +335,8 @@ internal class RenderManager : MonoBehaviour
         {
             floor.holdRenderer.m_meshRenderer.enabled = false;
         }
+
+        TriggerOnLastUpdate();
     }
 
     // ReSharper disable once Unity.IncorrectMethodSignature
@@ -867,6 +873,18 @@ internal class RenderManager : MonoBehaviour
             Melon<RenderMod>.Logger.Error($"OnComplete callback caused error: {err}");
         }
     }
+    
+    private static void TriggerOnLastUpdate()
+    {
+        try
+        {
+            RenderContext.OnLastUpdate.Invoke();
+        }
+        catch (Exception err)
+        {
+            Melon<RenderMod>.Logger.Error($"OnLastUpdate callback caused error: {err}");
+        }
+    }
 
     private static readonly Dictionary<Codec, AVCodecID> AudioCodecMatch = new()
     {