diff --git a/Examples/OscDemo/OscDemo.uproject b/Examples/OscDemo/OscDemo.uproject
index 648a47f..ebc2bc8 100644
--- a/Examples/OscDemo/OscDemo.uproject
+++ b/Examples/OscDemo/OscDemo.uproject
@@ -1,6 +1,6 @@
 {
 	"FileVersion": 3,
-	"EngineAssociation": "4.11",
+	"EngineAssociation": "4.17",
 	"Category": "",
 	"Description": "",
 	"Modules": [
diff --git a/Examples/OscDemo/Plugins/OSC/OSC.uplugin b/Examples/OscDemo/Plugins/OSC/OSC.uplugin
index 7efc579..2d662db 100644
--- a/Examples/OscDemo/Plugins/OSC/OSC.uplugin
+++ b/Examples/OscDemo/Plugins/OSC/OSC.uplugin
@@ -6,10 +6,9 @@
 	"VersionName" : "1.0",
 	"CreatedBy" : "Guillaume Buisson",
 	"CreatedByURL" : "http://guillaume.io",
-	"EngineVersion" : "4.4.0",
 	"Description" : "",
 	"Category" : "OSC",
-	"EnabledByDefault" : false,
+	"EnabledByDefault" : true,
 
 	"Modules" :
 	[
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/OSC.Build.cs b/Examples/OscDemo/Plugins/OSC/Source/OSC/OSC.Build.cs
index ca6a212..e844ba0 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/OSC.Build.cs
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/OSC.Build.cs
@@ -2,8 +2,8 @@ namespace UnrealBuildTool.Rules
 {
 	public class OSC : ModuleRules
 	{
-		public OSC(TargetInfo Target)
-		{
+		public OSC(ReadOnlyTargetRules Target) : base(Target)
+        {
 			PublicDependencyModuleNames.AddRange(
 				new string[]
 				{
@@ -38,7 +38,7 @@ namespace UnrealBuildTool.Rules
 				}
 			);
 
-            if (Target.Type.HasValue && TargetRules.IsEditorType(Target.Type.Value))
+            if (Target.Type == TargetRules.TargetType.Editor)
             {
                 Definitions.Add("OSC_EDITOR_BUILD=1");
 
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscDataElemStruct.h b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscDataElemStruct.h
index a4065e8..fe66b6f 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscDataElemStruct.h
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscDataElemStruct.h
@@ -8,24 +8,20 @@ struct FOscDataElemStruct
 {
     GENERATED_USTRUCT_BODY()
 
-    UPROPERTY()
-    int32 Type;
-
-    UPROPERTY()
-    int64 Data;
-
-    FOscDataElemStruct() : Type(0), Data(0)
-    { }
-
     enum
     {
-        FLOAT  = 0,
-        INT    = 1,
-        BOOL   = 2,
+        FLOAT = 0,
+        INT = 1,
+        BOOL = 2,
         STRING = 3,
+        BLOB = 4,
     };
-    
-    //-------------------------------------------------------------------------
+
+public:
+
+    FOscDataElemStruct() : Type(0), Data(0)
+    {
+    }
 
     void SetFloat(double value)
     {
@@ -112,6 +108,27 @@ struct FOscDataElemStruct
 
     //-------------------------------------------------------------------------
 
+    void SetBlob(TArray<uint8> value)
+    {
+        Data = 0;
+        Type = BLOB;
+        Blob = MakeShared<TArray<uint8>>(std::move(value));
+    }
+
+    const TArray<uint8> & AsBlobValue() const
+    {
+        check(IsBlob());
+        static const TArray<uint8> empty;
+        return Blob.IsValid() ? *Blob : empty;
+    }
+
+    bool IsBlob() const
+    {
+        return Type == BLOB;
+    }
+
+    //-------------------------------------------------------------------------
+
     /// Cast the value to T.
     template <class T>
     T GetValue() const
@@ -150,6 +167,14 @@ struct FOscDataElemStruct
                 return Cast<T, isString>::eval(value);
             }
         }
+        else if(IsBlob())
+        {
+            const bool isBlob = std::is_same<T, TArray<uint8>>::value;
+            if(isBlob)
+            {
+                return Cast<T, isBlob>::eval(AsBlobValue());
+            }
+        }
         return T();
     }
 
@@ -163,6 +188,13 @@ private:
             return T();
         }
     };
+
+private:
+    int32 Type;
+
+    int64 Data;
+
+    TSharedPtr<TArray<uint8>> Blob;
 };
 
 
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp
index 2778e48..9ad5416 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.cpp
@@ -44,6 +44,11 @@ void UOscFunctionLibrary::PopString(const TArray<FOscDataElemStruct> & input, TA
     PopValueImpl(input, output, Value);
 }
 
+void UOscFunctionLibrary::PopBlob(const TArray<FOscDataElemStruct> & input, TArray<FOscDataElemStruct> & output, TArray<uint8> & Value)
+{
+    PopValueImpl(input, output, Value);
+}
+
 
 void UOscFunctionLibrary::PushBool(const TArray<FOscDataElemStruct> & input, bool Value, TArray<FOscDataElemStruct> & output)
 {
@@ -84,6 +89,14 @@ void UOscFunctionLibrary::PushString(const TArray<FOscDataElemStruct> & input, F
     output.Add(elem);
 }
 
+void UOscFunctionLibrary::PushBlob(const TArray<FOscDataElemStruct> & input, const TArray<uint8> & Value, TArray<FOscDataElemStruct> & output)
+{
+    output = input;
+    FOscDataElemStruct elem;
+    elem.SetBlob(Value);
+    output.Add(elem);
+}
+
 
 bool UOscFunctionLibrary::AsBool(const FOscDataElemStruct & input)
 {
@@ -105,6 +118,11 @@ FName UOscFunctionLibrary::AsString(const FOscDataElemStruct & input)
     return input.GetValue<FName>();
 }
 
+TArray<uint8> UOscFunctionLibrary::AsBlob(const FOscDataElemStruct & input)
+{
+    return input.GetValue<TArray<uint8>>();
+}
+
 
 FOscDataElemStruct UOscFunctionLibrary::FromBool(bool input)
 {
@@ -134,6 +152,13 @@ FOscDataElemStruct UOscFunctionLibrary::FromString(FName input)
     return result;
 }
 
+FOscDataElemStruct UOscFunctionLibrary::FromBlob(const TArray<uint8> & input)
+{
+    FOscDataElemStruct result;
+    result.SetBlob(input);
+    return result;
+}
+
 
 namespace
 {
@@ -188,6 +213,11 @@ namespace
             {
                 output << elem.AsStringValue().GetPlainANSIString();
             }
+            else if(elem.IsBlob())
+            {
+                const TArray<uint8> & value = elem.AsBlobValue();
+                output << osc::Blob(value.GetData(), value.Num());
+            }
 
             if(output.State() != osc::SUCCESS)
             {
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.h b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.h
index d2b1c59..8fbe6da 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.h
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/OscFunctionLibrary.h
@@ -28,6 +28,10 @@ public:
     UFUNCTION(BlueprintPure, Category=OSC)
     static void PopString(const TArray<FOscDataElemStruct> & input, TArray<FOscDataElemStruct> & output, FName & Value);
 
+    /// Get the next value from an OSC message as a blob.
+    UFUNCTION(BlueprintPure, Category=OSC)
+    static void PopBlob(const TArray<FOscDataElemStruct> & input, TArray<FOscDataElemStruct> & output, TArray<uint8> & Value);
+
 
     /// Add a boolean value to an OSC message.
     UFUNCTION(BlueprintPure, Category=OSC, meta=(AutoCreateRefTerm = "input"))
@@ -45,6 +49,10 @@ public:
     UFUNCTION(BlueprintPure, Category=OSC, meta=(AutoCreateRefTerm = "input"))
     static void PushString(const TArray<FOscDataElemStruct> & input, FName Value, TArray<FOscDataElemStruct> & output);
 
+    /// Add a blob to an OSC message.
+    UFUNCTION(BlueprintPure, Category=OSC, meta=(AutoCreateRefTerm = "input"))
+    static void PushBlob(const TArray<FOscDataElemStruct> & input, const TArray<uint8> & Value, TArray<FOscDataElemStruct> & output);
+
 
     /// Interpret an OSC argument as a boolean
     UFUNCTION(BlueprintPure, Category=OSC)
@@ -62,6 +70,10 @@ public:
     UFUNCTION(BlueprintPure, Category=OSC)
     static FName AsString(const FOscDataElemStruct & input);
 
+    /// Interpret an OSC argument as a blob.
+    UFUNCTION(BlueprintPure, Category=OSC)
+    static TArray<uint8> AsBlob(const FOscDataElemStruct & input);
+
 
     /// Create an OSC argument from a boolean
     UFUNCTION(BlueprintPure, Category=OSC)
@@ -79,6 +91,10 @@ public:
     UFUNCTION(BlueprintPure, Category=OSC)
     static FOscDataElemStruct FromString(FName input);
 
+    /// Create an OSC argument from a blob.
+    UFUNCTION(BlueprintPure, Category=OSC)
+    static FOscDataElemStruct FromBlob(const TArray<uint8> & input);
+
 
     /**
      *  @brief Send an OSC message.
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscOutboundPacketStream.cpp b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscOutboundPacketStream.cpp
index 2a908d4..ae94483 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscOutboundPacketStream.cpp
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscOutboundPacketStream.cpp
@@ -148,13 +148,6 @@ static void FromUInt64( char *p, uint64 x )
 }
 
 
-// round up to the next highest multiple of 4. unless x is already a multiple of 4
-static inline std::size_t RoundUp4( std::size_t x ) 
-{
-    return (x + 3) & ~((std::size_t)0x03);
-}
-
-
 OutboundPacketStream::OutboundPacketStream( char *buffer, std::size_t capacity )
     : data_( buffer )
     , end_( data_ + capacity )
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscReceivedElements.cpp b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscReceivedElements.cpp
index c9d895b..c6f6c70 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscReceivedElements.cpp
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscReceivedElements.cpp
@@ -86,13 +86,6 @@ static inline const char* FindStr4End( const char *p, const char *end )
 }
 
 
-// round up to the next highest multiple of 4. unless x is already a multiple of 4
-static inline uint32 RoundUp4( uint32 x ) 
-{
-    return (x + 3) & ~((uint32)0x03);
-}
-
-
 static inline int32 ToInt32( const char *p )
 {
 #ifdef OSC_HOST_LITTLE_ENDIAN
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscTypes.h b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscTypes.h
index aabe09f..c13fb7c 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscTypes.h
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Common/oscpack/osc/OscTypes.h
@@ -110,6 +110,13 @@ inline bool IsMultipleOf4( osc_bundle_element_size_t x )
 }
 
 
+// round up to the next highest multiple of 4. unless x is already a multiple of 4
+static inline std::size_t RoundUp4( std::size_t x ) 
+{
+    return (x + 3) & ~((std::size_t)0x03);
+}
+
+
 enum TypeTagValues {
     TRUE_TYPE_TAG = 'T',
     FALSE_TYPE_TAG = 'F',
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscModule.cpp b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscModule.cpp
index 22fc8af..030bf43 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscModule.cpp
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscModule.cpp
@@ -15,7 +15,7 @@ class FOscModule : public IModuleInterface
 public:
     virtual void StartupModule( ) override
     {
-        if(!FModuleManager::Get().LoadModule(TEXT("Networking")).IsValid())
+        if(!FModuleManager::Get().LoadModule(TEXT("Networking")))
         {
             UE_LOG(LogOSC, Error, TEXT("Required module Networking failed to load"));
             return;
@@ -105,7 +105,7 @@ public:
         uint32_t receivePort;
         if(UOscSettings::Parse(settings->ReceiveFrom, &receiveAddress, &receivePort))
         {
-            _dispatcher->Listen(receiveAddress, receivePort);
+            _dispatcher->Listen(receiveAddress, receivePort, settings->MulticastLoopback);
         }
         else
         {
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.cpp b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.cpp
index 0578c0b..03e65bb 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.cpp
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.cpp
@@ -6,6 +6,7 @@
 
 UOscSettings::UOscSettings()
  :  ReceiveFrom("8000"),
+    MulticastLoopback(true),
     _sendSocket(FUdpSocketBuilder(TEXT("OscSender")).Build())
 {
     SendTargets.Add(TEXT("127.0.0.1:8000"));
@@ -160,7 +161,7 @@ void UOscSettings::ClearKeyInputs(UOscDispatcher & dispatcher)
     {
         // Unregister here, not in the OscReceiverInputKey destructor
         // because it would crash at the application exit.
-        dispatcher.UnregisterReceiver(&receiver);
+        dispatcher.UnregisterReceiver(receiver.get());
     }
     _keyReceivers.Reset(0);
 }
@@ -170,7 +171,8 @@ void UOscSettings::UpdateKeyInputs(UOscDispatcher & dispatcher)
     ClearKeyInputs(dispatcher);
     for(const auto & address : Inputs)
     {
-        _keyReceivers.Emplace(address);
-        dispatcher.RegisterReceiver(&_keyReceivers.Last());
+        auto receiver = std::make_unique<OscReceiverInputKey>(address);
+        dispatcher.RegisterReceiver(receiver.get());
+        _keyReceivers.Add(std::move(receiver));
     }
 }
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.h b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.h
index 5b8eeb7..95ce3ee 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.h
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/OscSettings.h
@@ -8,7 +8,7 @@
 class UOscDispatcher;
 
 
-UCLASS(config=Engine)
+UCLASS(Config=Engine, DefaultConfig)
 class UOscSettings : public UObject
 {
     GENERATED_BODY()
@@ -44,6 +44,9 @@ public:
     UPROPERTY(Config, EditAnywhere, Category=Input)
     TArray<FString> Inputs;
 
+    UPROPERTY(Config, EditAnywhere, Category=Network)
+    bool MulticastLoopback;
+
 public:
     void InitSendTargets();
 
@@ -70,5 +73,5 @@ private:
     TSharedRef<FSocket> _sendSocket;
     TArray<TSharedRef<FInternetAddr>> _sendAddresses;
     TMap<FString, int32> _sendAddressesIndex;
-    TArray<OscReceiverInputKey> _keyReceivers;
+    TArray<std::unique_ptr<OscReceiverInputKey>> _keyReceivers;
 };
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.cpp b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.cpp
index 4988f05..662d064 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.cpp
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.cpp
@@ -25,7 +25,7 @@ UOscDispatcher * UOscDispatcher::Get()
     return UOscDispatcher::StaticClass()->GetDefaultObject<UOscDispatcher>();
 }
 
-void UOscDispatcher::Listen(FIPv4Address address, uint32_t port)
+void UOscDispatcher::Listen(FIPv4Address address, uint32_t port, bool multicastLoopback)
 {
     if(_listening != std::make_pair(address, port))
     {
@@ -36,6 +36,10 @@ void UOscDispatcher::Listen(FIPv4Address address, uint32_t port)
         if(address.IsMulticastAddress())
         {
             builder.JoinedToGroup(address);
+            if(multicastLoopback)
+            {
+                builder.WithMulticastLoopback();
+            }
         }
         else
         {
@@ -131,6 +135,25 @@ static void SendMessage(TCircularQueue<std::tuple<FName, TArray<FOscDataElemStru
         {
             elem.SetString(FName(it->AsStringUnchecked()));
         }
+        else if(it->IsBlob())
+        {
+            const void* buffer;
+            osc::osc_bundle_element_size_t size;
+            osc::Errors error = osc::SUCCESS;
+            it->AsBlobUnchecked(buffer, size, error);
+
+            TArray<uint8> blob;
+            if(size && !error)
+            {
+                blob.SetNumUninitialized(size);
+                FMemory::Memcpy(blob.GetData(), buffer, size);
+            }
+            else if(error)
+            {
+                UE_LOG(LogOSC, Warning, TEXT("OSC Received Message Error: %s"), osc::errorString(error));
+            }
+            elem.SetBlob(std::move(blob));
+        }
         data.Add(elem);
     }
 
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.h b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.h
index 4673b92..9318261 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.h
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscDispatcher.h
@@ -16,7 +16,7 @@ class UOscDispatcher : public UObject
 
     friend class FOscModule;
 
-    void Listen(FIPv4Address address, uint32_t port);
+    void Listen(FIPv4Address address, uint32_t port, bool multicastLoopback);
     void Stop();
 
 public:
diff --git a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscReceiverInterface.h b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscReceiverInterface.h
index 0901967..0a21ab1 100644
--- a/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscReceiverInterface.h
+++ b/Examples/OscDemo/Plugins/OSC/Source/OSC/Private/Receive/OscReceiverInterface.h
@@ -6,6 +6,7 @@
 /// Base class to receive OSC messages.
 struct IOscReceiverInterface
 {
+    virtual ~IOscReceiverInterface()  {}
     virtual const FString & GetAddressFilter() const = 0;
     virtual void SendEvent(const FName & Address, const TArray<FOscDataElemStruct> & Data, const FString & SenderIp) = 0;
 };
diff --git a/Examples/OscDemo/Source/OscDemo.Target.cs b/Examples/OscDemo/Source/OscDemo.Target.cs
index db48977..f14d29a 100644
--- a/Examples/OscDemo/Source/OscDemo.Target.cs
+++ b/Examples/OscDemo/Source/OscDemo.Target.cs
@@ -5,21 +5,9 @@ using System.Collections.Generic;
 
 public class OscDemoTarget : TargetRules
 {
-	public OscDemoTarget(TargetInfo Target)
+	public OscDemoTarget(TargetInfo Target) : base(Target)
 	{
 		Type = TargetType.Game;
-	}
-
-	//
-	// TargetRules interface.
-	//
-
-	public override void SetupBinaries(
-		TargetInfo Target,
-		ref List<UEBuildBinaryConfiguration> OutBuildBinaryConfigurations,
-		ref List<string> OutExtraModuleNames
-		)
-	{
-		OutExtraModuleNames.AddRange( new string[] { "OscDemo" } );
+		ExtraModuleNames.AddRange( new string[] { "OscDemo" } );
 	}
 }
diff --git a/Examples/OscDemo/Source/OscDemo/OscDemo.Build.cs b/Examples/OscDemo/Source/OscDemo/OscDemo.Build.cs
index 6fe9e01..e117f14 100644
--- a/Examples/OscDemo/Source/OscDemo/OscDemo.Build.cs
+++ b/Examples/OscDemo/Source/OscDemo/OscDemo.Build.cs
@@ -4,8 +4,8 @@ using UnrealBuildTool;
 
 public class OscDemo : ModuleRules
 {
-	public OscDemo(TargetInfo Target)
-	{
+	public OscDemo(ReadOnlyTargetRules Target) : base(Target)
+    {
 		PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore" });
 
 		PrivateDependencyModuleNames.AddRange(new string[] {  });
diff --git a/Examples/OscDemo/Source/OscDemoEditor.Target.cs b/Examples/OscDemo/Source/OscDemoEditor.Target.cs
index 1628c47..1b2ebea 100644
--- a/Examples/OscDemo/Source/OscDemoEditor.Target.cs
+++ b/Examples/OscDemo/Source/OscDemoEditor.Target.cs
@@ -5,21 +5,9 @@ using System.Collections.Generic;
 
 public class OscDemoEditorTarget : TargetRules
 {
-	public OscDemoEditorTarget(TargetInfo Target)
-	{
+	public OscDemoEditorTarget(TargetInfo Target) : base(Target)
+    {
 		Type = TargetType.Editor;
-	}
-
-	//
-	// TargetRules interface.
-	//
-
-	public override void SetupBinaries(
-		TargetInfo Target,
-		ref List<UEBuildBinaryConfiguration> OutBuildBinaryConfigurations,
-		ref List<string> OutExtraModuleNames
-		)
-	{
-		OutExtraModuleNames.AddRange( new string[] { "OscDemo" } );
-	}
+        ExtraModuleNames.AddRange(new string[] { "OscDemo" });
+    }
 }