diff --git a/Ragon/Sources/Application.cs b/Ragon/Sources/Application.cs
index 36f1773..f311fef 100755
--- a/Ragon/Sources/Application.cs
+++ b/Ragon/Sources/Application.cs
@@ -26,7 +26,7 @@ namespace Ragon.Core
       
       for (var i = 0; i < threadsCount; i++)
       {
-        var roomThread = new RoomThread(factory);
+        var roomThread = new RoomThread(factory, configuration);
         _roomThreadCounter.Add(roomThread, 0);
         _roomThreads.Add(roomThread);
       }
diff --git a/Ragon/Sources/ENetServer.cs b/Ragon/Sources/ENetServer.cs
index 9c0e078..560928e 100755
--- a/Ragon/Sources/ENetServer.cs
+++ b/Ragon/Sources/ENetServer.cs
@@ -64,19 +64,27 @@ namespace Ragon.Core
           if (data.Type == EventType.DATA)
           {
             var newPacket = new Packet();
-
             var packetFlags = PacketFlags.Instant;
+            byte channel = 1;
+
             if (data.Delivery == DeliveryType.Reliable)
+            {
               packetFlags = PacketFlags.Reliable;
+              channel = 0;
+            }
             else if (data.Delivery == DeliveryType.Unreliable)
+            {
+              channel = 1;
               packetFlags = PacketFlags.Instant;
-            
+            }
+
             newPacket.Create(data.Data, data.Data.Length, packetFlags);
-            _peers[data.PeerId].Send(0, ref newPacket);
+            _peers[data.PeerId].Send(channel, ref newPacket);
           }
           else if (data.Type == EventType.DISCONNECTED)
           {
             _peers[data.PeerId].DisconnectNow(0);
+            _receiveBuffer.Enqueue(data);
           }
         }
 
@@ -119,7 +127,7 @@ namespace Ragon.Core
             case ENet.EventType.Receive:
             {
               var data = new byte[_netEvent.Packet.Length];
-             
+
               _netEvent.Packet.CopyTo(data);
               _netEvent.Packet.Dispose();
 
diff --git a/Ragon/Sources/Rooms/Room.cs b/Ragon/Sources/Rooms/Room.cs
index 229b984..bcdea6f 100755
--- a/Ragon/Sources/Rooms/Room.cs
+++ b/Ragon/Sources/Rooms/Room.cs
@@ -12,6 +12,12 @@ namespace Ragon.Core
 {
   public class Room : IDisposable
   {
+    public int PlayersMin { get; private set; }
+    public int PlayersMax { get; private set; }
+    public int PlayersCount => _players.Count;
+
+    public string Map { get; private set; } 
+    
     private ILogger _logger = LogManager.GetCurrentClassLogger();
     private Dictionary<uint, Player> _players = new();
     private Dictionary<int, Entity> _entities = new();
@@ -19,7 +25,6 @@ namespace Ragon.Core
 
     private readonly PluginBase _plugin;
     private readonly RoomThread _roomThread;
-    private readonly string _map;
     private ulong _ticks = 0;
 
     // Cache
@@ -27,17 +32,20 @@ namespace Ragon.Core
     private uint[] _allPlayers = Array.Empty<uint>();
     private Entity[] _entitiesAll = Array.Empty<Entity>();
 
-    public Room(RoomThread roomThread, PluginBase pluginBase, string map)
+    public Room(RoomThread roomThread, PluginBase pluginBase, string map, int min, int max)
     {
       _roomThread = roomThread;
       _plugin = pluginBase;
-      _map = map;
+
+      Map = map;
+      PlayersMin = min;
+      PlayersMax = max;
 
       _logger.Info("Room created");
       _plugin.Attach(this);
     }
 
-    public void Joined(uint peerId, byte[] payload)
+    public void Joined(uint peerId, ReadOnlySpan<byte> payload)
     {
       if (_players.Count == 0)
       {
@@ -54,24 +62,27 @@ namespace Ragon.Core
       };
 
       _players.Add(peerId, player);
-
       _allPlayers = _players.Select(p => p.Key).ToArray();
       
       {
-        Span<byte> data = stackalloc byte[10];
+        Span<byte> data = stackalloc byte[18];
         Span<byte> operationData = data.Slice(0, 2);
         Span<byte> peerData = data.Slice(2, 4);
         Span<byte> ownerData = data.Slice(4, 4);
+        Span<byte> minData = data.Slice(10, 4);
+        Span<byte> maxData = data.Slice(14, 4);
 
         RagonHeader.WriteUShort((ushort) RagonOperation.JOIN_ROOM, ref operationData);
         RagonHeader.WriteInt((int) peerId, ref peerData);
         RagonHeader.WriteInt((int) _owner, ref ownerData);
+        RagonHeader.WriteInt(PlayersMin, ref minData);
+        RagonHeader.WriteInt(PlayersMax, ref maxData);
 
         Send(peerId, data);
       }
 
       {
-        var sceneRawData = Encoding.UTF8.GetBytes(_map).AsSpan();
+        var sceneRawData = Encoding.UTF8.GetBytes(Map).AsSpan();
         Span<byte> data = stackalloc byte[sceneRawData.Length + 2];
         Span<byte> operationData = data.Slice(0, 2);
         Span<byte> sceneData = data.Slice(2, sceneRawData.Length);
@@ -287,8 +298,7 @@ namespace Ragon.Core
 
     public Player GetPlayerByPeerId(uint peerId) => _players[peerId];
     public Player GetOwner() => _players[_owner];
-    public int PlayersCount => _players.Count;
-
+    
     public void Send(uint peerId, RagonOperation operation, DeliveryType deliveryType = DeliveryType.Unreliable)
     {
       Span<byte> data = stackalloc byte[2];
diff --git a/Ragon/Sources/Rooms/RoomManager.cs b/Ragon/Sources/Rooms/RoomManager.cs
index c0c5408..f96b8f0 100644
--- a/Ragon/Sources/Rooms/RoomManager.cs
+++ b/Ragon/Sources/Rooms/RoomManager.cs
@@ -23,7 +23,7 @@ namespace Ragon.Core
       _roomThread = roomThread;
       _factory = factory;
 
-      _manager = _factory.CreateManager(roomThread);
+      _manager = _factory.CreateManager(roomThread.Configuration);
       _rooms = new List<Room>();
       _peersByRoom = new Dictionary<uint, Room>();
     }
@@ -52,9 +52,9 @@ namespace Ragon.Core
       }
     }
 
-    public void OnAuthorize(uint peerId, byte[] payload)
+    public void OnAuthorize(uint peerId, ReadOnlySpan<byte> payload)
     {
-      if (_manager.OnAuthorize(peerId, payload))
+      if (_manager.OnAuthorize(peerId, ref payload))
       {
         Span<byte> data =  stackalloc byte[2];
         RagonHeader.WriteUShort((ushort) RagonOperation.AUTHORIZED_SUCCESS, ref data);
@@ -92,28 +92,38 @@ namespace Ragon.Core
       }
     }
 
-    public Room Join(uint peerId, byte[] payload)
+    public Room Join(uint peerId, ReadOnlySpan<byte> payload)
     {
       var map = Encoding.UTF8.GetString(payload);
+      var min = 0;
+      var max = 0;
+      
+      Room room = null;
       if (_rooms.Count > 0)
       {
-        var existsRoom = _rooms[0];
-        existsRoom.Joined(peerId, payload);
-        _peersByRoom.Add(peerId, existsRoom);
-        
-        return existsRoom;
+        foreach (var existRoom in _rooms)
+        {
+          if (existRoom.Map == map && existRoom.PlayersCount < existRoom.PlayersMax)
+          {
+            room = existRoom;
+            room.Joined(peerId, payload);
+            
+            _peersByRoom.Add(peerId, room);
+            
+            return room;            
+          }  
+        }
       }
 
       var plugin = _factory.CreatePlugin(map);
       if (plugin == null)
         throw new NullReferenceException($"Plugin for map {map} is null");
 
-      var room = new Room(_roomThread, plugin, map);
+      room = new Room(_roomThread, plugin, map, min, max);
       room.Joined(peerId, payload);
       room.Start();
       
       _peersByRoom.Add(peerId, room);
-
       _rooms.Add(room);
 
       return room;
diff --git a/Ragon/Sources/Storage/Storage.cs b/Ragon/Sources/Storage/Storage.cs
index 5e5c28a..939b344 100644
--- a/Ragon/Sources/Storage/Storage.cs
+++ b/Ragon/Sources/Storage/Storage.cs
@@ -15,7 +15,7 @@ public class Storage
   {
     var db = _connection.GetDatabase();
     
-    db.set("entity_", )
+    // db.set("entity_", )
   }
 
   public void UpdatePlayer()