diff --git a/src/CommandHandlers/PublicMessageHandlers.cs b/src/CommandHandlers/PublicMessageHandlers.cs
new file mode 100644
index 0000000..c09133d
--- /dev/null
+++ b/src/CommandHandlers/PublicMessageHandlers.cs
@@ -0,0 +1,31 @@
+using sodoffmmo.Attributes;
+using sodoffmmo.Core;
+using sodoffmmo.Data;
+
+namespace sodoffmmo.CommandHandlers;
+
+[ExtensionCommandHandler("PM")]
+class RacingPMHandler : ICommandHandler
+{
+    // rec: {"a":13,"c":1,"p":{"c":"PM","p":{"M":"DT:c4647597-a72a-4f34-973c-5a10218d9a64:1000","en":"we"},"r":-1}}
+    public void Handle(Client client, NetworkObject receivedObject) {
+        // send: {"a":13,"c":1,"p":{"c":"PM","p":{"arr":[{"M":["DT:f05fc387-7358-4bff-be04-7c316f0a8de8:1000"],"MID":3529441}]}}}
+        NetworkObject cmd = new();
+        NetworkObject p = new();
+        NetworkArray arr = new();
+        NetworkObject data = new();
+        data.Add("M", new string[] {
+            receivedObject.Get<NetworkObject>("p").Get<string>("M")
+        });
+        arr.Add(data);
+        p.Add("arr", arr);
+        p.Add("MID", client.ClientID);
+        cmd.Add("c", "PM");
+        cmd.Add("p", p);
+        NetworkPacket packet = NetworkObject.WrapObject(1, 13, cmd).Serialize();
+
+        foreach (var roomClient in client.Room.Clients) {
+            roomClient.Send(packet);
+        }
+    }
+}
diff --git a/src/CommandHandlers/RacingHandlers.cs b/src/CommandHandlers/RacingHandlers.cs
new file mode 100644
index 0000000..0c31a57
--- /dev/null
+++ b/src/CommandHandlers/RacingHandlers.cs
@@ -0,0 +1,80 @@
+using sodoffmmo.Attributes;
+using sodoffmmo.Core;
+using sodoffmmo.Data;
+
+using System.Timers;
+
+namespace sodoffmmo.CommandHandlers;
+
+// Set Player Ready
+[ExtensionCommandHandler("dr.PR")]
+class RacingPlayerReadyHandler : ICommandHandler
+{
+    public void Handle(Client client, NetworkObject receivedObject) { // {"a":13,"c":1,"p":{"c":"dr.PR","p":{"IMR":"True","en":""},"r":-1}}
+        NetworkObject p = receivedObject.Get<NetworkObject>("p");
+        RacingPlayerState ready = p.Get<string>("IMR") == "True" ? RacingPlayerState.Ready : RacingPlayerState.NotReady;
+        
+        // client send also {"a":7,"c":0,"p":{"m":"IMR:ae70ef16-c52c-43e4-9305-d6ea3e378a0d:True","r":412456,"t":0,"u":3529456}}
+        // so server do not need generate this packet
+        
+        if (client.Room.Group == "RacingDragon") {
+            RacingRoom room = client.Room as RacingRoom;
+            room.SetPlayerState(client, ready);
+            Console.WriteLine($"IMR Lobby: {client.ClientID} {ready}");
+            room.TryLoad();
+        } else {
+            RacingLobby.SetPlayerState(client, ready);
+            Console.WriteLine($"IMR: {client.ClientID} {ready}");
+        }
+    }
+}
+
+// Player Status Request
+[ExtensionCommandHandler("dr.PS")]
+class RacingPlayerStatusHandler : ICommandHandler
+{
+    public void Handle(Client client, NetworkObject receivedObject) {
+        RacingLobby.SendToRacingRoom();
+        client.Send(RacingLobby.GetPS());
+    }
+}
+
+// User Ready ACK
+[ExtensionCommandHandler("dr.UACK")]
+class RacingUACKHandler : ICommandHandler
+{
+    public void Handle(Client client, NetworkObject receivedObject) {
+        RacingRoom room = client.Room as RacingRoom;
+        room.SetPlayerState(client, RacingPlayerState.RaceReady1);
+    }
+}
+
+// All Ready ACK
+[ExtensionCommandHandler("dr.ARACK")]
+class RacingARACKHandler : ICommandHandler
+{
+    public void Handle(Client client, NetworkObject receivedObject) {
+        RacingRoom room = client.Room as RacingRoom;
+        room.SetPlayerState(client, RacingPlayerState.RaceReady2);
+
+        if (room.GetPlayersCount(RacingPlayerState.RaceReady2) == room.ClientsCount) {
+            NetworkPacket packet = room.GetSTAPacket();
+            foreach (var roomClient in room.Clients) {
+                roomClient.Send(packet);
+            }
+            Console.WriteLine($"STA");
+        }
+    }
+}
+
+[ExtensionCommandHandler("dr.AR")]
+class RacingARHandler : ICommandHandler
+{
+    public void Handle(Client client, NetworkObject receivedObject) { // {"a":13,"c":1,"p":{"c":"dr.AR","p":{"CT":"112.1268","FD":"3008.283","LC":"3","UN":"scourgexxwulf","en":""},"r":412467}}
+        RacingRoom room = client.Room as RacingRoom;
+        NetworkObject p = receivedObject.Get<NetworkObject>("p");
+        
+        room.SetResults(client, p.Get<string>("UN"), p.Get<string>("CT"), p.Get<string>("LC"));
+        room.SendResults();
+    }
+}
diff --git a/src/Core/Configuration.cs b/src/Core/Configuration.cs
index dad0c40..993758d 100644
--- a/src/Core/Configuration.cs
+++ b/src/Core/Configuration.cs
@@ -28,6 +28,8 @@ internal sealed class ServerConfiguration {
     public int Port { get; set; } = 9933;
     public int EventTimer { get; set; } = 30;
     public int FirstEventTimer { get; set; } = 10;
+    public int RacingMaxPlayers { get; set; } = 6;
+    public int RacingMinPlayers { get; set; } = 2;
     public bool EnableChat { get; set; } = true;
     public bool AllowChaos { get; set; } = false;
 }
diff --git a/src/Core/Racing.cs b/src/Core/Racing.cs
new file mode 100644
index 0000000..7ba4966
--- /dev/null
+++ b/src/Core/Racing.cs
@@ -0,0 +1,312 @@
+using System.Globalization;
+using sodoffmmo.Data;
+using System.Timers;
+
+namespace sodoffmmo.Core;
+
+public enum RacingPlayerState {
+    NotReady,
+    Ready,
+    InRacingRoom,
+    RaceReady1,
+    RaceReady2
+}
+
+public class RacingRoom : Room {
+    static List<RacingRoom> RacingRooms = new();
+    static Random random = new Random();
+
+    public static RacingRoom Get() {
+        foreach (var room in RacingRooms) {
+            if (room.ClientsCount == 0) {
+                room.Reset();
+                return room;
+            }
+        }
+        var newroom = new RacingRoom("RacingDragon" + "_" + RacingRooms.Count.ToString());
+        RacingRooms.Add(newroom);
+        return newroom;
+    }
+
+    public RacingRoom(string name, int? trackId = null) : base (name, "RacingDragon") {
+        Reset(trackId);
+    }
+
+    private void Reset(int? trackId = null) {
+       if (trackId is null) {
+            TID = random.Next(105);
+        } else {
+            TID = (int)trackId;
+        }
+
+        players = new();
+        results = new();
+        timer = null;
+
+        base.RoomVariables = new();
+        base.RoomVariables.Add(NetworkArray.VlElement("IS_RACE_ROOM", "SINGLERACE#1#1#SINGLERACE#0#2"));
+        base.RoomVariables.Add(NetworkArray.VlElement("TID", TID));
+    }
+
+    public int TID;
+
+    // players ready status
+
+    Dictionary<Client, RacingPlayerState> players;
+    
+    public void SetPlayerState(Client client, RacingPlayerState state) {
+        players[client] = state;
+    }
+
+    public bool IsPlayerState(Client client, RacingPlayerState state) {
+        if (players.TryGetValue(client, out var info)) {
+            return info == state;
+        }
+        return false;
+    }
+
+    public int GetPlayersCount(RacingPlayerState state) {
+        int count = 0;
+        foreach(var player in players) {
+            if (player.Value == state) ++count;
+        }
+        return count;
+    }
+
+    // results
+
+    class Result {
+        public string userName;
+        public string time;
+        public string laps;
+    }
+
+    SortedDictionary<float, Result> results;
+
+    public void SetResults(Client client, string userName, string time, string laps) {
+        float timef = float.Parse(time, System.Globalization.CultureInfo.InvariantCulture);
+        while (results.ContainsKey(timef))
+            timef += 0.000001f;
+
+        results.Add(timef, new Result {
+            userName = userName,
+            time = time,
+            laps = laps
+        });
+    }
+
+    public void SendResults() {
+        if (ClientsCount == results.Count) {
+            // {"a":13,"c":1,"p":{"c":"","p":{"arr":["RA","","GR","Zavertin","91.81613","3","scourgexxwulf","111.81613","3"]},"r":412467}}
+            List<string> info = new();
+            info.Add("RA");
+            info.Add("");
+            info.Add("GR");
+            foreach(var result in results) {
+                info.Add(result.Value.userName);
+                info.Add(result.Value.time);
+                info.Add(result.Value.laps);
+            }
+
+            NetworkPacket packet = Utils.ArrNetworkPacket(info.ToArray(), "", Id);
+            foreach (var roomClient in Clients) {
+                roomClient.Send(packet);
+            }
+        }
+    }
+
+    // start and countdown
+
+    System.Timers.Timer timer;
+    int counter;
+
+    private void SetTimer(double timeout, System.Timers.ElapsedEventHandler callback, bool AutoReset = false) {
+        if (timer != null) {
+            timer.Stop();
+            timer.Close();
+        }
+        
+        timer = new System.Timers.Timer(timeout * 1000);
+        timer.AutoReset = AutoReset;
+        timer.Enabled = true;
+        timer.Elapsed += callback;
+    }
+
+    public void Init() {
+        counter = 20;
+        SetTimer(0.2, SendJoin);
+    }
+
+    private void SendJoin(Object source, ElapsedEventArgs e) {
+        foreach(var player in players) {
+            Console.WriteLine($"Join Racing Room: {Name} RoomID: {Id} IID: {player.Key.ClientID}");
+            player.Key.JoinRoom(this);
+        }
+        SetTimer(1, CountDown, true);
+    }
+
+    private void CountDown(Object source, ElapsedEventArgs e) {
+        if (!TryLoad()) {
+            if (counter == 0) {
+                Load();
+            } else {
+                // {"a":13,"c":1,"p":{"c":"","p":{"arr":["RA","","LT","18"]},"r":412467}}
+                NetworkPacket packet = Utils.ArrNetworkPacket(new string[] {
+                    "RA",
+                    "",
+                    "LT",
+                    (--counter).ToString()
+                }, "", Id);
+                foreach (var roomClient in Clients) {
+                    roomClient.Send(packet);
+                }
+            }
+        }
+    }
+    
+    public bool TryLoad() {
+        if (GetPlayersCount(RacingPlayerState.Ready) == ClientsCount) {
+            Load();
+            return true;
+        }
+        return false;
+    }
+
+    public void Load() {
+        timer.Stop();
+        timer.Close();
+
+        // {"a":13,"c":1,"p":{"c":"","p":{"arr":["RA","","ST"]},"r":412467}}
+        NetworkPacket packet = Utils.ArrNetworkPacket(new string[] {
+            "RA",
+            "",
+            "ST"
+        }, "", Id);
+        foreach (var roomClient in Clients) {
+            roomClient.Send(packet);
+        }
+    }
+
+    // TODO StratTimer → kick out to main lobby players without RacingPlayerState.RaceReady1 after timeout, next kick out players without RacingPlayerState.RaceReady2 after timeout2
+
+    // TODO EndTimer → {"a":13,"c":1,"p":{"c":"","p":{"arr":["RA","","ET","1"]},"r":412467}}
+
+    // utils
+
+    public NetworkPacket GetTIDPacket() {
+        // {"a":13,"c":1,"p":{"c":"","p":{"arr":["RA","","TID","","10","0","0","0","0"]}}}
+        return Utils.ArrNetworkPacket(new string[] {
+            "RA",
+            "",
+            "TID",
+            "", // game mode (unused)
+            TID.ToString(), // track id
+            "0", // theme id
+            "0","0","0" // unused (?)
+        });
+    }
+
+    public NetworkPacket GetSTAPacket() {
+        string staList = "";
+        int i = 0;
+        foreach(var player in players) {
+            if (i > 0)
+                staList += ":";
+            staList += player.Key.PlayerData.Uid + ":" + (++i).ToString();
+        }
+
+        // {"a":13,"c":1,"p":{"c":"","p":{"arr":["RA","","STA","c4647597-a72a-4f34-973c-5a10218d9a64:1:f05fc387-7358-4bff-be04-7c316f0a8de8:2:ae70ef16-c52c-43e4-9305-d6ea3e378a0d:3","1688128174649"]},"r":412467}}
+        return Utils.ArrNetworkPacket(new string[] {
+            "RA",
+            "",
+            "STA",
+            staList
+        }, "", Id);
+    }
+}
+    
+public class RacingLobby {
+    class Status {
+        public string uid;
+        public RacingPlayerState state = RacingPlayerState.NotReady;
+    }
+
+    static object lobbyLock = new object();
+
+    static Dictionary<Client, Status> lobbyPlayers = new();
+    
+    public static void SetPlayerState(Client client, RacingPlayerState state) {
+        lock (lobbyLock) {
+            if (!lobbyPlayers.ContainsKey(client)) {
+                lobbyPlayers[client] = new Status { uid = client.PlayerData.Uid };
+            }
+            lobbyPlayers[client].state = state;
+        }
+    }
+
+    public static bool IsPlayerState(Client client, RacingPlayerState state) {
+        lock (lobbyLock) {
+            if (lobbyPlayers.TryGetValue(client, out var info)) {
+                return info.state == state;
+            }
+            return false;
+        }
+    }
+
+    public static int GetPlayersCount(RacingPlayerState state) {
+        lock (lobbyLock) {
+            int count = 0;
+            foreach(var player in lobbyPlayers) {
+                if (player.Value.state == state) ++count;
+            }
+            return count;
+        }
+    }
+
+    public static bool SendToRacingRoom() {
+        lock (lobbyLock) {
+            if (GetPlayersCount(RacingPlayerState.Ready) >= Configuration.ServerConfiguration.RacingMinPlayers) {
+                int i = 0;
+                List<Client> toRemove = new();
+                RacingRoom room = RacingRoom.Get();
+                foreach (var player in lobbyPlayers) {
+                    if (player.Value.state == RacingPlayerState.Ready) {
+                        if (++i > Configuration.ServerConfiguration.RacingMaxPlayers)
+                            break;
+                        // set client state in Lobby
+                        player.Value.state = RacingPlayerState.InRacingRoom;
+                        // mark client to remove from Lobby
+                        toRemove.Add(player.Key);
+                        // send TID info to client
+                        player.Key.Send(room.GetTIDPacket());
+                        // set client state in racing room
+                        room.SetPlayerState(player.Key, RacingPlayerState.NotReady);
+                    }
+                }
+                // join clients to racing room and start countdown
+                room.Init();
+
+                foreach (var player in toRemove) {
+                    lobbyPlayers.Remove(player);
+                }
+
+                return true;
+            }
+            return false;
+        }
+    }
+    
+    public static NetworkPacket GetPS() {
+        // {"a":13,"c":1,"p":{"c":"PS","p":{"arr":["RA","","PS","e6147216-8100-4552-864d-be8f1347e201","8cb5842d-735a-4259-80af-e2e204b9c2bd"]}}}
+        List<string> info = new();
+        info.Add("RA");
+        info.Add("");
+        info.Add("PS");
+        foreach(var player in lobbyPlayers) {
+            if (player.Value.state != RacingPlayerState.InRacingRoom) {
+                info.Add(player.Value.uid);
+            }
+        }
+        return Utils.ArrNetworkPacket(info.ToArray(), "PS");
+    }
+}
diff --git a/src/appsettings.json b/src/appsettings.json
index 24f6877..cd6f75a 100644
--- a/src/appsettings.json
+++ b/src/appsettings.json
@@ -15,6 +15,12 @@
         "// EventTimer": "time between start of world events (battle ship events)",
         "EventTimer": 30,
 
+        "// RacingMaxPlayers": "maximum players allowed in Thunder Run Racing (no more than 6)",
+        "RacingMaxPlayers": 6,
+
+        "// RacingMinPlayers": "minimum players to start Thunder Run Racing",
+        "RacingMinPlayers": 2,
+
         "// AllowChaos": "disable server side exploit protection",
         "AllowChaos": false
     }