diff --git a/mROA/Abstract/IInteractionModule.cs b/mROA/Abstract/IInteractionModule.cs
index e2697c9..cb1072e 100644
--- a/mROA/Abstract/IInteractionModule.cs
+++ b/mROA/Abstract/IInteractionModule.cs
@@ -10,4 +10,5 @@ public interface INextGenerationInteractionModule : IInjectableModule
     Task PostMessage(NetworkMessage message);
     void HandleMessage(NetworkMessage message);
     NetworkMessage[] UnhandledMessages { get; }
+    NetworkMessage? FirstByFilter(Predicate<NetworkMessage> predicate);
 }
\ No newline at end of file
diff --git a/mROA/Abstract/ISerializationToolkit.cs b/mROA/Abstract/ISerializationToolkit.cs
index d11359a..769180a 100644
--- a/mROA/Abstract/ISerializationToolkit.cs
+++ b/mROA/Abstract/ISerializationToolkit.cs
@@ -6,6 +6,8 @@ public interface ISerializationToolkit : IInjectableModule
     byte[] Serialize(object objectToSerialize, Type type);
     T? Deserialize<T>(byte[] rawData);
     object? Deserialize(byte[] rawData, Type type);
+    T? Deserialize<T>(Span<byte> rawData);
+    object? Deserialize(Span<byte> rawData, Type type);
     T Cast<T>(object nonCasted);
     object Cast(object nonCasted, Type type);
 
diff --git a/mROA/Implementation/JsonSerializationToolkit.cs b/mROA/Implementation/JsonSerializationToolkit.cs
index 82299f3..4cc0f75 100644
--- a/mROA/Implementation/JsonSerializationToolkit.cs
+++ b/mROA/Implementation/JsonSerializationToolkit.cs
@@ -25,6 +25,16 @@ public class JsonSerializationToolkit : ISerializationToolkit
         return JsonSerializer.Deserialize(rawData, type);
     }
 
+    public T? Deserialize<T>(Span<byte> rawData)
+    {
+        return JsonSerializer.Deserialize<T>(rawData);
+    }
+
+    public object? Deserialize(Span<byte> rawData, Type type)
+    {
+        return JsonSerializer.Deserialize(rawData, type);
+    }
+
     public T Cast<T>(object nonCasted)
     {
         return nonCasted switch
diff --git a/mROA/Implementation/NextGenerationInteractionModule.cs b/mROA/Implementation/NextGenerationInteractionModule.cs
index 911f748..0036eda 100644
--- a/mROA/Implementation/NextGenerationInteractionModule.cs
+++ b/mROA/Implementation/NextGenerationInteractionModule.cs
@@ -9,8 +9,8 @@ public class NextGenerationInteractionModule : INextGenerationInteractionModule
     public Stream? BaseStream { get; set; }
     private Task<NetworkMessage>? _currentReceiving;
     private const int BufferSize = ushort.MaxValue;
-    private readonly byte[] _buffer = new byte[BufferSize];
-    private readonly List<NetworkMessage> _messageBuffer = [];
+    private readonly Memory<byte> _buffer = new byte[BufferSize];
+    private readonly List<NetworkMessage> _messageBuffer = new (128);
 
 
     public void Inject<T>(T dependency)
@@ -29,8 +29,6 @@ public class NextGenerationInteractionModule : INextGenerationInteractionModule
 
     public Task<NetworkMessage> GetNextMessageReceiving()
     {
-        // Console.WriteLine(_currentReceiving?.Status);
-
         if (_currentReceiving != null) return _currentReceiving;
         _currentReceiving = Task.Run(GetNextMessage);
         return _currentReceiving;
@@ -59,6 +57,10 @@ public class NextGenerationInteractionModule : INextGenerationInteractionModule
     }
 
     public NetworkMessage[] UnhandledMessages => _messageBuffer.ToArray();
+    public NetworkMessage? FirstByFilter(Predicate<NetworkMessage> predicate)
+    {
+        return _messageBuffer.FirstOrDefault(m => predicate(m));
+    }
 
     private NetworkMessage GetNextMessage()
     {
@@ -70,15 +72,14 @@ public class NextGenerationInteractionModule : INextGenerationInteractionModule
 
 
         // Console.WriteLine("Receiving message");
-        BaseStream.ReadExactly(_buffer, 0, 2);
-        var len = BitConverter.ToUInt16(_buffer, 0);
-        BaseStream.ReadExactly(_buffer, 0, len);
+        var len = BitConverter.ToUInt16([(byte)BaseStream.ReadByte(), (byte)BaseStream.ReadByte()]);
+        var localSpan = _buffer.Span.Slice(0, len);
+        BaseStream.ReadExactly(localSpan);
 
         // Console.WriteLine("Receiving {0}", Encoding.Default.GetString(_buffer[..len]));
 
-        var message = _serialization.Deserialize<NetworkMessage>(_buffer[..len]);
+        var message = _serialization.Deserialize<NetworkMessage>(localSpan);
         _messageBuffer.Add(message!);
-
         _currentReceiving = Task.Run(GetNextMessage);
         
         return message!;
diff --git a/mROA/Implementation/RepresentationModule.cs b/mROA/Implementation/RepresentationModule.cs
index 7dda269..4a119b9 100644
--- a/mROA/Implementation/RepresentationModule.cs
+++ b/mROA/Implementation/RepresentationModule.cs
@@ -44,9 +44,10 @@ public class RepresentationModule : IRepresentationModule
             throw new NullReferenceException("Interaction toolkit is not initialized");
         
         var fromBuffer =
-            _interaction.UnhandledMessages.FirstOrDefault(message =>
+            _interaction.FirstByFilter(message =>
                 (requestId is null || message.Id == requestId) &&
                 (messageType is null || message.SchemaId == messageType));
+        
         if (fromBuffer == null)
         {
             while (true)