occlusion for 5 sounds added, new sounds were added, however the issue with the layer of glass walls has to be resolved

Assets/_PROJECT/Components/Portals2/Portal.prefab

@@ -410,7 +410,7 @@ GameObject:
   - component: {fileID: 8089229340536715967}
   - component: {fileID: 7305371174892849299}
   - component: {fileID: 3068203956378754948}
-  - component: {fileID: 8075624572819615333}
+  - component: {fileID: 4895790527008502425}
   m_Layer: 0
   m_Name: Portal
   m_TagString: Untagged
@@ -557,7 +557,7 @@ Rigidbody:
   m_Interpolate: 0
   m_Constraints: 0
   m_CollisionDetection: 0
---- !u!114 &8075624572819615333
+--- !u!114 &4895790527008502425
 MonoBehaviour:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
@@ -566,25 +566,18 @@ MonoBehaviour:
   m_GameObject: {fileID: 8507770192447112443}
   m_Enabled: 1
   m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 9a6610d2e704f1648819acc8d7460285, type: 3}
+  m_Script: {fileID: 11500000, guid: 6c6205a218222364ca440c740b7a6b8f, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  CollisionTag: 
-  EventReference:
+  SelectAudio:
     Guid:
       Data1: 214152321
       Data2: 1136432684
       Data3: -1979358295
       Data4: 727957873
     Path: event:/Ambiences/PortalSpacial
-  Event: 
-  EventPlayTrigger: 1
-  EventStopTrigger: 2
-  AllowFadeout: 1
-  TriggerOnce: 0
-  Preload: 0
-  NonRigidbodyVelocity: 0
-  Params: []
-  OverrideAttenuation: 0
-  OverrideMinDistance: 1
-  OverrideMaxDistance: 35
+  SoundOcclusionWidening: 1
+  PlayerOcclusionWidening: 1
+  OcclusionLayer:
+    serializedVersion: 2
+    m_Bits: 2048