diff --git a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset
index b907b71..aee8797 100644
--- a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset
+++ b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset
@@ -44,7 +44,7 @@ MonoBehaviour:
       Data: 
     - Name: 
       Entry: 12
-      Data: 3
+      Data: 6
     - Name: 
       Entry: 7
       Data: 
@@ -113,16 +113,199 @@ MonoBehaviour:
       Data: 
     - Name: $k
       Entry: 1
-      Data: isOpen
+      Data: audioSource
     - Name: $v
       Entry: 7
       Data: 6|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
     - Name: <Name>k__BackingField
       Entry: 1
-      Data: isOpen
+      Data: audioSource
     - Name: <UserType>k__BackingField
       Entry: 7
       Data: 7|System.RuntimeType, mscorlib
+    - Name: 
+      Entry: 1
+      Data: UnityEngine.AudioSource, UnityEngine.AudioModule
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: <SystemType>k__BackingField
+      Entry: 9
+      Data: 7
+    - Name: <SyncMode>k__BackingField
+      Entry: 7
+      Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
+    - Name: 
+      Entry: 6
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: <IsSerialized>k__BackingField
+      Entry: 5
+      Data: true
+    - Name: _fieldAttributes
+      Entry: 7
+      Data: 8|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+    - Name: 
+      Entry: 12
+      Data: 1
+    - Name: 
+      Entry: 7
+      Data: 9|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+    - Name: tooltip
+      Entry: 1
+      Data: '"Door''s" sounds source'
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 13
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 1
+      Data: openSound
+    - Name: $v
+      Entry: 7
+      Data: 10|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+    - Name: <Name>k__BackingField
+      Entry: 1
+      Data: openSound
+    - Name: <UserType>k__BackingField
+      Entry: 7
+      Data: 11|System.RuntimeType, mscorlib
+    - Name: 
+      Entry: 1
+      Data: UnityEngine.AudioClip, UnityEngine.AudioModule
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: <SystemType>k__BackingField
+      Entry: 9
+      Data: 11
+    - Name: <SyncMode>k__BackingField
+      Entry: 7
+      Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
+    - Name: 
+      Entry: 6
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: <IsSerialized>k__BackingField
+      Entry: 5
+      Data: true
+    - Name: _fieldAttributes
+      Entry: 7
+      Data: 12|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+    - Name: 
+      Entry: 12
+      Data: 1
+    - Name: 
+      Entry: 7
+      Data: 13|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+    - Name: tooltip
+      Entry: 1
+      Data: Sound when opening
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 13
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 1
+      Data: closingSound
+    - Name: $v
+      Entry: 7
+      Data: 14|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+    - Name: <Name>k__BackingField
+      Entry: 1
+      Data: closingSound
+    - Name: <UserType>k__BackingField
+      Entry: 9
+      Data: 11
+    - Name: <SystemType>k__BackingField
+      Entry: 9
+      Data: 11
+    - Name: <SyncMode>k__BackingField
+      Entry: 7
+      Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
+    - Name: 
+      Entry: 6
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: <IsSerialized>k__BackingField
+      Entry: 5
+      Data: true
+    - Name: _fieldAttributes
+      Entry: 7
+      Data: 15|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+    - Name: 
+      Entry: 12
+      Data: 1
+    - Name: 
+      Entry: 7
+      Data: 16|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+    - Name: tooltip
+      Entry: 1
+      Data: Sound when closing
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 13
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 1
+      Data: isOpen
+    - Name: $v
+      Entry: 7
+      Data: 17|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+    - Name: <Name>k__BackingField
+      Entry: 1
+      Data: isOpen
+    - Name: <UserType>k__BackingField
+      Entry: 7
+      Data: 18|System.RuntimeType, mscorlib
     - Name: 
       Entry: 1
       Data: System.Boolean, mscorlib
@@ -131,7 +314,7 @@ MonoBehaviour:
       Data: 
     - Name: <SystemType>k__BackingField
       Entry: 9
-      Data: 7
+      Data: 18
     - Name: <SyncMode>k__BackingField
       Entry: 7
       Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
@@ -146,13 +329,13 @@ MonoBehaviour:
       Data: true
     - Name: _fieldAttributes
       Entry: 7
-      Data: 8|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+      Data: 19|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
     - Name: 
       Entry: 12
       Data: 3
     - Name: 
       Entry: 7
-      Data: 9|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+      Data: 20|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
     - Name: tooltip
       Entry: 1
       Data: Start state of the "Door" (parameter 'isOpen' in controller)
@@ -161,13 +344,13 @@ MonoBehaviour:
       Data: 
     - Name: 
       Entry: 7
-      Data: 10|UdonSharp.UdonSyncedAttribute, UdonSharp.Runtime
+      Data: 21|UdonSharp.UdonSyncedAttribute, UdonSharp.Runtime
     - Name: 
       Entry: 8
       Data: 
     - Name: 
       Entry: 7
-      Data: 11|UdonSharp.FieldChangeCallbackAttribute, UdonSharp.Runtime
+      Data: 22|UdonSharp.FieldChangeCallbackAttribute, UdonSharp.Runtime
     - Name: 
       Entry: 8
       Data: 
@@ -191,16 +374,16 @@ MonoBehaviour:
       Data: reverse
     - Name: $v
       Entry: 7
-      Data: 12|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+      Data: 23|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
     - Name: <Name>k__BackingField
       Entry: 1
       Data: reverse
     - Name: <UserType>k__BackingField
       Entry: 9
-      Data: 7
+      Data: 18
     - Name: <SystemType>k__BackingField
       Entry: 9
-      Data: 7
+      Data: 18
     - Name: <SyncMode>k__BackingField
       Entry: 7
       Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
@@ -215,13 +398,13 @@ MonoBehaviour:
       Data: true
     - Name: _fieldAttributes
       Entry: 7
-      Data: 13|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+      Data: 24|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
     - Name: 
       Entry: 12
       Data: 1
     - Name: 
       Entry: 7
-      Data: 14|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+      Data: 25|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
     - Name: tooltip
       Entry: 1
       Data: The "Door" opens from the other side (parameter 'reverse' in controller)
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs
index c6e2b25..a4d8849 100644
--- a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs
+++ b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs
@@ -7,6 +7,12 @@ public class GenericDoor : UdonSharpBehaviour
 {
     [Tooltip("Put your \"Door\" object with animator component here")]
     public Animator animator;
+    [Tooltip("\"Door's\" sounds source")]
+    public AudioSource audioSource;
+    [Tooltip("Sound when opening")]
+    public AudioClip openSound;
+    [Tooltip("Sound when closing")]
+    public AudioClip closingSound;
     [Tooltip("Start state of the \"Door\" (parameter \'isOpen\' in controller)"), UdonSynced, FieldChangeCallback(nameof(IsOpen))]
     public bool isOpen = false;
     [Tooltip("The \"Door\" opens from the other side (parameter \'reverse\' in controller)")]
@@ -17,7 +23,7 @@ public class GenericDoor : UdonSharpBehaviour
         set
         {
             isOpen = value;
-            SetAnimatorValue(value);
+            SetDoorState(value);
         }
         get => isOpen;
     }
@@ -34,6 +40,25 @@ public class GenericDoor : UdonSharpBehaviour
         SetAnimatorValue(isOpen);
     }
 
+    private void SetDoorState(bool open)
+    {
+        PlaySound(open);
+        SetAnimatorValue(open);
+    }
+
+    private void PlaySound(bool open)
+    {
+        if (audioSource == null || openSound == null || closingSound == null)
+            return;
+
+        audioSource.clip = open ? openSound : closingSound;
+
+        if (!audioSource.isPlaying)
+        {
+            audioSource.Play();
+        }
+    }
+
     private void SetAnimatorValue(bool value)
     {
         animator.SetBool("reverse", reverse);
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/measuredoor01.prefab b/Assets/occlusion-portals/prefabs/measuredoor/measuredoor01.prefab
index b9dbfb4..a2b4f64 100644
--- a/Assets/occlusion-portals/prefabs/measuredoor/measuredoor01.prefab
+++ b/Assets/occlusion-portals/prefabs/measuredoor/measuredoor01.prefab
@@ -80,6 +80,9 @@ MonoBehaviour:
     SerializationNodes: []
   _udonSharpBackingUdonBehaviour: {fileID: 4617731759297412656}
   animator: {fileID: 513558882628817560}
+  audioSource: {fileID: 8581911545463114097}
+  openSound: {fileID: 8300000, guid: 19cad2994b7378c4d83707b13cadbaf5, type: 3}
+  closingSound: {fileID: 8300000, guid: 6aefa337433ecf4478572d1bc823712e, type: 3}
   isOpen: 0
   reverse: 1
 --- !u!114 &4617731759297412656
@@ -230,6 +233,9 @@ MonoBehaviour:
     SerializationNodes: []
   _udonSharpBackingUdonBehaviour: {fileID: 3292840451036670731}
   animator: {fileID: 513558882628817560}
+  audioSource: {fileID: 8581911545463114097}
+  openSound: {fileID: 8300000, guid: 19cad2994b7378c4d83707b13cadbaf5, type: 3}
+  closingSound: {fileID: 8300000, guid: 6aefa337433ecf4478572d1bc823712e, type: 3}
   isOpen: 0
   reverse: 0
 --- !u!114 &3292840451036670731
@@ -289,6 +295,134 @@ Transform:
   m_Children: []
   m_Father: {fileID: 4879351568774202922}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1 &7681430886952281138
+GameObject:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 644643761086828937}
+  - component: {fileID: 8581911545463114097}
+  m_Layer: 0
+  m_Name: door-sound
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &644643761086828937
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
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+  m_LocalPosition: {x: 0, y: 1.5, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 4879351568774202922}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!82 &8581911545463114097
+AudioSource:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7681430886952281138}
+  m_Enabled: 1
+  serializedVersion: 4
+  OutputAudioMixerGroup: {fileID: 0}
+  m_audioClip: {fileID: 0}
+  m_PlayOnAwake: 1
+  m_Volume: 1
+  m_Pitch: 1
+  Loop: 0
+  Mute: 0
+  Spatialize: 0
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+  DopplerLevel: 1
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+  MaxDistance: 500
+  Pan2D: 0
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+  BypassEffects: 0
+  BypassListenerEffects: 0
+  BypassReverbZones: 0
+  rolloffCustomCurve:
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+    m_Curve:
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+      value: 1
+      inSlope: 0
+      outSlope: 0
+      tangentMode: 0
+      weightedMode: 0
+      inWeight: 0.33333334
+      outWeight: 0.33333334
+    - serializedVersion: 3
+      time: 1
+      value: 0
+      inSlope: 0
+      outSlope: 0
+      tangentMode: 0
+      weightedMode: 0
+      inWeight: 0.33333334
+      outWeight: 0.33333334
+    m_PreInfinity: 2
+    m_PostInfinity: 2
+    m_RotationOrder: 4
+  panLevelCustomCurve:
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+    m_Curve:
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+      outSlope: 0
+      tangentMode: 0
+      weightedMode: 0
+      inWeight: 0.33333334
+      outWeight: 0.33333334
+    m_PreInfinity: 2
+    m_PostInfinity: 2
+    m_RotationOrder: 4
+  spreadCustomCurve:
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+    m_Curve:
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+  reverbZoneMixCustomCurve:
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+    m_Curve:
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 --- !u!1001 &4916885274060218817
 PrefabInstance:
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@@ -403,6 +537,10 @@ PrefabInstance:
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         type: 3}
       insertIndex: 0
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       addedObject: {fileID: 5771671160741384798}
     - targetCorrespondingSourceObject: {fileID: -8679921383154817045, guid: babb049c4bcec2e4497c22361fff4d44,
         type: 3}
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/sound.meta b/Assets/occlusion-portals/prefabs/measuredoor/sound.meta
new file mode 100644
index 0000000..528bcde
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+++ b/Assets/occlusion-portals/prefabs/measuredoor/sound.meta
@@ -0,0 +1,8 @@
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+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/sound/door-close.wav b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-close.wav
new file mode 100644
index 0000000..edfe955
--- /dev/null
+++ b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-close.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2188c29a97644a53f92c6d0fd43fec6180a0b4af84488a8e7b753a87f4d1b942
+size 493232
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/sound/door-close.wav.meta b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-close.wav.meta
new file mode 100644
index 0000000..d45ce37
--- /dev/null
+++ b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-close.wav.meta
@@ -0,0 +1,23 @@
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diff --git a/Assets/occlusion-portals/prefabs/measuredoor/sound/door-open.wav b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-open.wav
new file mode 100644
index 0000000..46f1f55
--- /dev/null
+++ b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-open.wav
@@ -0,0 +1,3 @@
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+size 462532
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/sound/door-open.wav.meta b/Assets/occlusion-portals/prefabs/measuredoor/sound/door-open.wav.meta
new file mode 100644
index 0000000..02962ce
--- /dev/null
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