readd the other event but named differently

NewHorizons/Handlers/TitleSceneHandler.cs

@@ -91,6 +91,15 @@ namespace NewHorizons.Handlers
             // default to displaying nh planets if no title screen builders
             else
                 DisplayBodiesOnTitleScreen();
+
+            try
+            {
+                Main.Instance.OnAllTitleScreensLoaded?.Invoke();
+            }
+            catch (Exception e)
+            {
+                NHLogger.LogError($"Error in event handler for OnAllTitleScreensLoaded: {e}");
+            }
         }
 
         public static void InitSubtitles()

NewHorizons/INewHorizons.cs

@@ -79,6 +79,11 @@ namespace NewHorizons
         /// Gives the unique name of the mod the title screen builder was from.
         /// </summary>
         UnityEvent<string> GetTitleScreenLoadedEvent();
+
+        /// <summary>
+        /// An event invoked when NH has finished building the title screen.
+        /// </summary>
+        UnityEvent GetAllTitleScreensLoadedEvent();
         #endregion
 
         #region Querying configs

NewHorizons/Main.cs

@@ -112,6 +112,7 @@ namespace NewHorizons
         public StringEvent OnStarSystemLoaded = new();
         public StringEvent OnPlanetLoaded = new();
         public StringEvent OnTitleScreenLoaded = new();
+        public UnityEvent OnAllTitleScreensLoaded = new();
 
         /// <summary>
         /// Depending on platform, the AsyncOwnershipStatus might not be ready by the time we go to check it.

NewHorizons/NewHorizonsApi.cs

@@ -91,6 +91,7 @@ namespace NewHorizons
         public UnityEvent<string> GetStarSystemLoadedEvent() => Main.Instance.OnStarSystemLoaded;
         public UnityEvent<string> GetBodyLoadedEvent() => Main.Instance.OnPlanetLoaded;
         public UnityEvent<string> GetTitleScreenLoadedEvent() => Main.Instance.OnTitleScreenLoaded;
+        public UnityEvent GetAllTitleScreensLoadedEvent() => Main.Instance.OnAllTitleScreensLoaded;
 
         public bool SetDefaultSystem(string name)
         {