Make Every Class Internal

Core/PostRenderHook.cs

@@ -6,7 +6,7 @@ using UnityEngine;
 namespace ADOFAIRenderer.Core
 {
     [DefaultExecutionOrder(int.MaxValue)]
-    public class PostRenderHook : MonoBehaviour
+    internal class PostRenderHook : MonoBehaviour
     {
         private FieldInfo? _camQuadMeshField;