diff --git a/GameData/000_TexturesUnlimited/Plugins/TexturesUnlimited.dll b/GameData/000_TexturesUnlimited/Plugins/TexturesUnlimited.dll
index 613df85..cf03b15 100644
Binary files a/GameData/000_TexturesUnlimited/Plugins/TexturesUnlimited.dll and b/GameData/000_TexturesUnlimited/Plugins/TexturesUnlimited.dll differ
diff --git a/GameData/000_TexturesUnlimited/TU-Icon.png b/GameData/000_TexturesUnlimited/TU-Icon.png
new file mode 100644
index 0000000..f94ac80
Binary files /dev/null and b/GameData/000_TexturesUnlimited/TU-Icon.png differ
diff --git a/Plugin/SSTUTools/KSPShaderTools/Addon/TexturesUnlimitedDebug.cs b/Plugin/SSTUTools/KSPShaderTools/Addon/TexturesUnlimitedDebug.cs
index 07db512..01546eb 100644
--- a/Plugin/SSTUTools/KSPShaderTools/Addon/TexturesUnlimitedDebug.cs
+++ b/Plugin/SSTUTools/KSPShaderTools/Addon/TexturesUnlimitedDebug.cs
@@ -20,12 +20,11 @@ public class TexturesUnlimitedDebug : MonoBehaviour
         public void Awake()
         {
             debug = TUGameSettings.Debug;
-            Texture2D tex;
             if (debugAppButton == null && debug)//static reference; track if the button was EVER created, as KSP keeps them even if the addon is destroyed
             {
                 //TODO create an icon for TU debug App-Launcher button
                 //create a new button
-                tex = GameDatabase.Instance.GetTexture("Squad/PartList/SimpleIcons/RDIcon_fuelSystems-highPerformance", false);
+                Texture2D tex = GameDatabase.Instance.GetTexture("000_TexturesUnlimited/TU-Icon", false);
                 debugAppButton = ApplicationLauncher.Instance.AddModApplication(debugGuiEnable, debugGuiDisable, null, null, null, null, ApplicationLauncher.AppScenes.FLIGHT | ApplicationLauncher.AppScenes.SPH | ApplicationLauncher.AppScenes.VAB, tex);
             }
             else if (debugAppButton != null && debug)
@@ -34,7 +33,7 @@ public void Awake()
                 debugAppButton.onTrue = debugGuiEnable;
                 debugAppButton.onFalse = debugGuiDisable;
             }
-            else//button not null, but not debug mode; needs to be removed
+            else if (debugAppButton != null)//button not null, but not debug mode; needs to be removed
             {
                 ApplicationLauncher.Instance.RemoveModApplication(debugAppButton);
             }
diff --git a/Plugin/SSTUTools/KSPShaderTools/Module/TUPartVariant.cs b/Plugin/SSTUTools/KSPShaderTools/Module/TUPartVariant.cs
index 3bdd56e..38b133f 100644
--- a/Plugin/SSTUTools/KSPShaderTools/Module/TUPartVariant.cs
+++ b/Plugin/SSTUTools/KSPShaderTools/Module/TUPartVariant.cs
@@ -32,6 +32,12 @@ public class TUPartVariant : PartModule, IRecolorable
         //if setup to interact with stock fairing module
         [KSPField]
         public bool stockFairing = false;
+
+        [KSPField]
+        public int moduleIndex = 0;
+
+        [KSPField]
+        public string sectionName = "Stock Variant";
         
         private RecoloringData[] customColors;
 
@@ -176,7 +182,18 @@ private void editorDefaultVariantApplied(AvailablePart part, PartVariant variant
 
         private TextureSet getSet(PartVariant variant)
         {
-            string setName = variant.GetExtraInfoValue("textureSet");
+            string keyName = "textureSet";
+            //if module index greater than zero, always append index number to the key lookup
+            if (moduleIndex > 0)
+            {
+                keyName = keyName + moduleIndex.ToString();
+            }
+            string setName = variant.GetExtraInfoValue(keyName);
+            //if module index ==0, and initial name lookup failed, attempt by appending key-name with '0'
+            if (moduleIndex == 0 && string.IsNullOrEmpty(setName))
+            {
+                setName = variant.GetExtraInfoValue(keyName + "0");
+            }
             TextureSet set = null;
             if (!string.IsNullOrEmpty(setName))
             {
@@ -271,7 +288,7 @@ private void applyConfig(Transform root, TextureSet set, bool useSetColors, bool
 
         public string[] getSectionNames()
         {
-            return new string[] { "Stock Variant" };
+            return new string[] { sectionName };
         }
 
         public RecoloringData[] getSectionColors(string name)