diff --git a/Source/DlgSystem/DlgDialogue.cpp b/Source/DlgSystem/DlgDialogue.cpp
index 723acca..3b6a20f 100644
--- a/Source/DlgSystem/DlgDialogue.cpp
+++ b/Source/DlgSystem/DlgDialogue.cpp
@@ -317,6 +317,54 @@ void UDlgDialogue::AddReferencedObjects(UObject* InThis, FReferenceCollector& Co
 // End UObject interface
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Begin AssetUserData interface
+void UDlgDialogue::AddAssetUserData(UAssetUserData* InUserData)
+{
+	if (InUserData != nullptr)
+	{
+		UAssetUserData* ExistingData = GetAssetUserDataOfClass(InUserData->GetClass());
+		if (ExistingData != nullptr)
+		{
+			AssetUserData.Remove(ExistingData);
+		}
+		AssetUserData.Add(InUserData);
+	}
+}
+
+UAssetUserData* UDlgDialogue::GetAssetUserDataOfClass(TSubclassOf<UAssetUserData> InUserDataClass)
+{
+	for (int32 DataIdx = 0; DataIdx < AssetUserData.Num(); DataIdx++)
+	{
+		UAssetUserData* Datum = AssetUserData[DataIdx];
+		if (Datum != nullptr && Datum->IsA(InUserDataClass))
+		{
+			return Datum;
+		}
+	}
+	return nullptr;
+}
+
+void UDlgDialogue::RemoveUserDataOfClass(TSubclassOf<UAssetUserData> InUserDataClass)
+{
+	for (int32 DataIdx = 0; DataIdx < AssetUserData.Num(); DataIdx++)
+	{
+		UAssetUserData* Datum = AssetUserData[DataIdx];
+		if (Datum != nullptr && Datum->IsA(InUserDataClass))
+		{
+			AssetUserData.RemoveAt(DataIdx);
+			return;
+		}
+	}
+}
+
+const TArray<UAssetUserData*>* UDlgDialogue::GetAssetUserDataArray() const
+{
+	return &ToRawPtrTArrayUnsafe(AssetUserData);
+}
+// End AssetUserData interface
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Begin own functions
 void UDlgDialogue::CreateGraph()
diff --git a/Source/DlgSystem/DlgDialogue.h b/Source/DlgSystem/DlgDialogue.h
index 9cd62c8..3dbaca5 100644
--- a/Source/DlgSystem/DlgDialogue.h
+++ b/Source/DlgSystem/DlgDialogue.h
@@ -72,7 +72,7 @@ struct DLGSYSTEM_API FDlgParticipantClass
  *  Dialogues have a custom blueprint editor
  */
 UCLASS(BlueprintType, Meta = (DisplayThumbnail = "true"))
-class DLGSYSTEM_API UDlgDialogue : public UObject
+class DLGSYSTEM_API UDlgDialogue : public UObject, public IInterface_AssetUserData
 {
 	GENERATED_BODY()
 public:
@@ -160,12 +160,24 @@ class DLGSYSTEM_API UDlgDialogue : public UObject
 	 * @param Collector	FReferenceCollector objects to be used to collect references.
 	 */
 	static void AddReferencedObjects(UObject* InThis, FReferenceCollector& Collector);
+#endif
 	// End UObject Interface.
 
 	//
-	// Begin own functions
+	// Begin IInterface_AssetUserData Interface
+	//
+	virtual void AddAssetUserData(UAssetUserData* InUserData) override;
+	virtual void RemoveUserDataOfClass(TSubclassOf<UAssetUserData> InUserDataClass) override;
+	virtual UAssetUserData* GetAssetUserDataOfClass(TSubclassOf<UAssetUserData> InUserDataClass) override;
+	virtual const TArray<UAssetUserData*>* GetAssetUserDataArray() const override;
+	//
+	// End IInterface_AssetUserData Interface
 	//
 
+	//
+	// Begin own functions
+	//
+#if WITH_EDITOR
 	// Broadcasts whenever a property of this dialogue changes.
 	DECLARE_EVENT_OneParam(UDlgDialogue, FDialoguePropertyChanged, const FPropertyChangedEvent& /* PropertyChangedEvent */);
 	FDialoguePropertyChanged OnDialoguePropertyChanged;
@@ -767,4 +779,10 @@ class DLGSYSTEM_API UDlgDialogue : public UObject
 
 	// Flag that indicates that This Was Loaded was called
 	bool bWasLoaded = false;
+
+
+public:
+	/** Array of user data stored with the asset (for IInterface_AssetUserData implementation) */
+	UPROPERTY(EditAnywhere, AdvancedDisplay, Instanced, Category = "Asset User Data")
+	TArray<TObjectPtr<UAssetUserData>> AssetUserData;
 };