diff --git a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset
index 7747b7a..b907b71 100644
--- a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset
+++ b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.asset
@@ -12,7 +12,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: c333ccfdd0cbdbc4ca30cef2dd6e6b9b, type: 3}
   m_Name: GenericDoor
   m_EditorClassIdentifier: 
-  serializedUdonProgramAsset: {fileID: 11400000, guid: 6fa477c5beb3c7e43b8ac3581c58e13d,
+  serializedUdonProgramAsset: {fileID: 11400000, guid: 1297955593892ab40bd94f2d61c41be6,
     type: 2}
   udonAssembly: 
   assemblyError: 
@@ -86,7 +86,16 @@ MonoBehaviour:
       Data: 4|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
     - Name: 
       Entry: 12
-      Data: 0
+      Data: 1
+    - Name: 
+      Entry: 7
+      Data: 5|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+    - Name: tooltip
+      Entry: 1
+      Data: Put your "Door" object with animator component here
+    - Name: 
+      Entry: 8
+      Data: 
     - Name: 
       Entry: 13
       Data: 
@@ -107,13 +116,13 @@ MonoBehaviour:
       Data: isOpen
     - Name: $v
       Entry: 7
-      Data: 5|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+      Data: 6|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
     - Name: <Name>k__BackingField
       Entry: 1
       Data: isOpen
     - Name: <UserType>k__BackingField
       Entry: 7
-      Data: 6|System.RuntimeType, mscorlib
+      Data: 7|System.RuntimeType, mscorlib
     - Name: 
       Entry: 1
       Data: System.Boolean, mscorlib
@@ -122,7 +131,7 @@ MonoBehaviour:
       Data: 
     - Name: <SystemType>k__BackingField
       Entry: 9
-      Data: 6
+      Data: 7
     - Name: <SyncMode>k__BackingField
       Entry: 7
       Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
@@ -137,19 +146,28 @@ MonoBehaviour:
       Data: true
     - Name: _fieldAttributes
       Entry: 7
-      Data: 7|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+      Data: 8|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
     - Name: 
       Entry: 12
-      Data: 2
+      Data: 3
     - Name: 
       Entry: 7
-      Data: 8|UdonSharp.UdonSyncedAttribute, UdonSharp.Runtime
+      Data: 9|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+    - Name: tooltip
+      Entry: 1
+      Data: Start state of the "Door" (parameter 'isOpen' in controller)
     - Name: 
       Entry: 8
       Data: 
     - Name: 
       Entry: 7
-      Data: 9|UdonSharp.FieldChangeCallbackAttribute, UdonSharp.Runtime
+      Data: 10|UdonSharp.UdonSyncedAttribute, UdonSharp.Runtime
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 11|UdonSharp.FieldChangeCallbackAttribute, UdonSharp.Runtime
     - Name: 
       Entry: 8
       Data: 
@@ -173,16 +191,16 @@ MonoBehaviour:
       Data: reverse
     - Name: $v
       Entry: 7
-      Data: 10|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+      Data: 12|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
     - Name: <Name>k__BackingField
       Entry: 1
       Data: reverse
     - Name: <UserType>k__BackingField
       Entry: 9
-      Data: 6
+      Data: 7
     - Name: <SystemType>k__BackingField
       Entry: 9
-      Data: 6
+      Data: 7
     - Name: <SyncMode>k__BackingField
       Entry: 7
       Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
@@ -197,10 +215,19 @@ MonoBehaviour:
       Data: true
     - Name: _fieldAttributes
       Entry: 7
-      Data: 11|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+      Data: 13|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
     - Name: 
       Entry: 12
-      Data: 0
+      Data: 1
+    - Name: 
+      Entry: 7
+      Data: 14|UnityEngine.TooltipAttribute, UnityEngine.CoreModule
+    - Name: tooltip
+      Entry: 1
+      Data: The "Door" opens from the other side (parameter 'reverse' in controller)
+    - Name: 
+      Entry: 8
+      Data: 
     - Name: 
       Entry: 13
       Data: 
diff --git a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs
index 72e0aab..c6e2b25 100644
--- a/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs
+++ b/Assets/occlusion-portals/prefabs/measuredoor/GenericDoor.cs
@@ -1,14 +1,15 @@
-
-using UdonSharp;
+using UdonSharp;
 using UnityEngine;
 using VRC.SDKBase;
 
 [UdonBehaviourSyncMode(BehaviourSyncMode.Manual)]
 public class GenericDoor : UdonSharpBehaviour
 {
+    [Tooltip("Put your \"Door\" object with animator component here")]
     public Animator animator;
-    [UdonSynced, FieldChangeCallback(nameof(IsOpen))]
-    public bool isOpen;
+    [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)")]
     public bool reverse = false;
 
     public bool IsOpen
@@ -30,7 +31,7 @@ public class GenericDoor : UdonSharpBehaviour
 
     void Start()
     {
-        animator.SetBool("isOpen", isOpen);
+        SetAnimatorValue(isOpen);
     }
 
     private void SetAnimatorValue(bool value)