diff --git a/NewHorizons/Builder/General/AmbientLightBuilder.cs b/NewHorizons/Builder/General/AmbientLightBuilder.cs
index 98828301..a54a92f9 100644
--- a/NewHorizons/Builder/General/AmbientLightBuilder.cs
+++ b/NewHorizons/Builder/General/AmbientLightBuilder.cs
@@ -51,7 +51,7 @@ namespace NewHorizons.Builder.General
                     cubemap.SetPixels(newColors, cubemapFace);
                 }
                 cubemap.Apply();
-                ImageUtilities._generatedTextures.Add(cubemap);
+                ImageUtilities.TrackGeneratedTexture(cubemap);
                 
                 light.cookie = cubemap;
             }
diff --git a/NewHorizons/Utility/ImageUtilities.cs b/NewHorizons/Utility/ImageUtilities.cs
index 7e29eae4..315678fe 100644
--- a/NewHorizons/Utility/ImageUtilities.cs
+++ b/NewHorizons/Utility/ImageUtilities.cs
@@ -7,14 +7,19 @@ using System.Linq;
 using UnityEngine;
 using UnityEngine.Events;
 using UnityEngine.Networking;
-using UnityEngine.UI;
 
 namespace NewHorizons.Utility
 {
     public static class ImageUtilities
     {
         private static readonly Dictionary<string, Texture2D> _loadedTextures = new();
-        internal static readonly List<Texture> _generatedTextures = new();
+        private static readonly List<Texture> _generatedTextures = new();
+
+        /// <summary>
+        /// Track textures generated outside of this file so they can be cleaned up on scene unload
+        /// </summary>
+        /// <param name="texture"></param>
+        public static void TrackGeneratedTexture(Texture texture) => _generatedTextures.Add(texture);
 
         public static bool IsTextureLoaded(IModBehaviour mod, string filename)
         {