diff --git a/CEON/gotgPortalAssets/breach.mp3 b/CEON/gotgPortalAssets/breach.mp3
new file mode 100644
index 00000000..df8b9ea5
Binary files /dev/null and b/CEON/gotgPortalAssets/breach.mp3 differ
diff --git a/CEON/gotgPortalAssets/portalMaterialFX.js b/CEON/gotgPortalAssets/portalMaterialFX.js
index 046706f5..e6528341 100644
--- a/CEON/gotgPortalAssets/portalMaterialFX.js
+++ b/CEON/gotgPortalAssets/portalMaterialFX.js
@@ -53,13 +53,8 @@
             hue = hue - 1;
         }        
         var lightMatColor = hslToRgb(hue, 1, 0.61);
-        bloomFactor = bloomFactor + ((Math.random() * 4) - 2);
-        if (bloomFactor < 1) {
-            bloomFactor = 1;
-        }
-        if (bloomFactor > 6) {
-            bloomFactor = 6;
-        }
+        bloomFactor = Math.random() * 6)  + 1;
+
         var materialContent = {
             "materialVersion": 1,
             "materials": [
diff --git a/CEON/gotgPortalAssets/soundFX.js b/CEON/gotgPortalAssets/soundFX.js
new file mode 100644
index 00000000..75f151d6
--- /dev/null
+++ b/CEON/gotgPortalAssets/soundFX.js
@@ -0,0 +1,36 @@
+//
+//  soundFX.js
+//
+//  Created by Alezia Kurdis,November 10th, 2023.
+//  Copyright 2023, Overte e.V.
+//
+//  Space portal opening bearch sound.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+(function(){
+
+    var ROOT = Script.resolvePath('').split("soundFX.js")[0];
+    var BREACH_SOUND = ROOT + "breach.mp3";
+    var breachSound;
+    
+    this.preload = function(entityID) {
+        breachSound = SoundCache.getSound(BREACH_SOUND);
+    }
+
+    this.enterEntity = function(entityID) {
+        var injector = Audio.playSound(breachSound, {
+                            "position": MyAvatar.position,
+                            "loop": false,
+                            "localOnly": true,
+                            "volume": 1
+                            });
+    }; 
+    
+    this.leaveEntity = function(entityID) {
+        //do nothing.
+    };
+    
+    
+})