diff --git a/src/CommandHandlers/HandshakeHandler.cs b/src/CommandHandlers/HandshakeHandler.cs
index 18a56b2..ab34487 100644
--- a/src/CommandHandlers/HandshakeHandler.cs
+++ b/src/CommandHandlers/HandshakeHandler.cs
@@ -17,6 +17,11 @@ class HandshakeHandler : CommandHandler
             return Task.CompletedTask;
         }
 
+        string? api = receivedObject.Get<string>("api");
+        if (api != null && api[0] == '0') {
+            client.OldApi = true;
+        }
+
         NetworkObject obj = new();
 
         obj.Add("tk", RandomString(32));
diff --git a/src/CommandHandlers/JoinRoomHandler.cs b/src/CommandHandlers/JoinRoomHandler.cs
index 3277809..e633ae4 100644
--- a/src/CommandHandlers/JoinRoomHandler.cs
+++ b/src/CommandHandlers/JoinRoomHandler.cs
@@ -10,6 +10,9 @@ class JoinRoomHandler : CommandHandler
     public override Task Handle(Client client, NetworkObject receivedObject)
     {
         string roomName = receivedObject.Get<NetworkObject>("p").Get<string>("rn");
+        if (roomName is null) {
+            roomName = client.PlayerData.ZoneName;
+        }
         Room room = Room.GetOrAdd(roomName);
         client.SetRoom(room);
         return Task.CompletedTask;
diff --git a/src/CommandHandlers/LoginHandler.cs b/src/CommandHandlers/LoginHandler.cs
index 3eceffa..0c6eacf 100644
--- a/src/CommandHandlers/LoginHandler.cs
+++ b/src/CommandHandlers/LoginHandler.cs
@@ -11,6 +11,8 @@ class LoginHandler : CommandHandler
     public override Task Handle(Client client, NetworkObject receivedObject)
     {
         client.PlayerData.UNToken = receivedObject.Get<string>("un");
+        client.PlayerData.ZoneName = receivedObject.Get<string>("zn");
+        
         if (!ValidToken(client)) {
             NetworkObject obj = new();
             obj.Add("dr", (byte)1);
@@ -61,7 +63,7 @@ class LoginHandler : CommandHandler
 
         NetworkObject content = new();
         content.Add("rl", rl);
-        content.Add("zn", "JumpStart");
+        content.Add("zn", client.PlayerData.ZoneName);
         content.Add("rs", (short)5);
         content.Add("un", client.PlayerData.UNToken);
         content.Add("id", client.ClientID);
diff --git a/src/CommandHandlers/LogoutHandler.cs b/src/CommandHandlers/LogoutHandler.cs
new file mode 100644
index 0000000..85180f2
--- /dev/null
+++ b/src/CommandHandlers/LogoutHandler.cs
@@ -0,0 +1,22 @@
+using sodoffmmo.Attributes;
+using sodoffmmo.Core;
+using sodoffmmo.Data;
+
+namespace sodoffmmo.CommandHandlers;
+
+[CommandHandler(2)]
+class LogoutHandler : CommandHandler
+{
+    public override Task Handle(Client client, NetworkObject receivedObject)
+    {
+        client.SetRoom(null);
+        client.PlayerData.UNToken = null;
+        client.PlayerData.ZoneName = null;
+
+        NetworkObject content = new();
+        content.Add("zn", "");
+
+        client.Send(NetworkObject.WrapObject(0, 2, content).Serialize());
+        return Task.CompletedTask;
+    }
+}
diff --git a/src/CommandHandlers/SetUserVariablesHandler.cs b/src/CommandHandlers/SetUserVariablesHandler.cs
index 16b146c..878a32a 100644
--- a/src/CommandHandlers/SetUserVariablesHandler.cs
+++ b/src/CommandHandlers/SetUserVariablesHandler.cs
@@ -62,7 +62,12 @@ class SetUserVariablesHandler : CommandHandler {
         NetworkObject cmd = new();
         cmd.Add("c", "SUV");
         NetworkArray arr = new();
-        data.Add("MID", client.ClientID);
+        if (client.OldApi) {
+            data.Add("MID", client.ClientID.ToString());
+        } else {
+            data.Add("MID", client.ClientID);
+        }
+        data.Add("RID", client.Room.Id.ToString());
         arr.Add(data);
         NetworkObject container = new();
         container.Add("arr", arr);
@@ -97,7 +102,11 @@ class SetUserVariablesHandler : CommandHandler {
         NetworkObject obj = new();
 
         cmd.Add("c", "SUV");
-        obj.Add("MID", client.ClientID);
+        if (client.OldApi) {
+            obj.Add("MID", client.ClientID.ToString());
+        } else {
+            obj.Add("MID", client.ClientID);
+        }
         cmd.Add("p", obj);
 
         NetworkPacket packet = NetworkObject.WrapObject(1, 13, cmd).Serialize();
diff --git a/src/Core/Client.cs b/src/Core/Client.cs
index 6a1e277..455a6a3 100644
--- a/src/Core/Client.cs
+++ b/src/Core/Client.cs
@@ -11,6 +11,7 @@ public class Client {
     public int ClientID { get; private set; }
     public PlayerData PlayerData { get; set; } = new();
     public Room? Room { get; private set; }
+    public bool OldApi { get; set; } = false;
     public bool TempMuted { get; set; } = false;
 
     private readonly Socket socket;
@@ -78,7 +79,11 @@ public class Client {
             NetworkObject cmd = new();
             NetworkObject obj = new();
             cmd.Add("c", "SUV");
-            obj.Add("MID", c.ClientID);
+            if (OldApi) {
+                obj.Add("MID", c.ClientID.ToString());
+            } else {
+                obj.Add("MID", c.ClientID);
+            }
             cmd.Add("p", obj);
             Send(NetworkObject.WrapObject(1, 13, cmd).Serialize());
         }
diff --git a/src/Data/PlayerData.cs b/src/Data/PlayerData.cs
index 8479c61..7b56583 100644
--- a/src/Data/PlayerData.cs
+++ b/src/Data/PlayerData.cs
@@ -11,6 +11,8 @@ public class PlayerData {
     public string Uid { get; set; } = "";
     // client token
     public string UNToken { get; set; } = "";
+    // client zone
+    public string ZoneName { get; set; } = "";
 
     // rotation (eulerAngles.y)
     public float R { get; set; }
@@ -28,7 +30,7 @@ public class PlayerData {
     public float P3 { get; set; }
     // max speed
     public float Mx { get; set; } = 6;
-    // flags (?)
+    // flags
     public int F { get; set; }
     // animation bitfield (animations used by avatar, e.g. mounted, swim, ...)
     public int Mbf { get; set; }
@@ -51,7 +53,10 @@ public class PlayerData {
         "CU",  // country id (int) (for flag?)
         "J",   // join allowed
         "BU",  // busy (?)
-        "M"    // membership status (bool)
+        "M",   // membership status (bool)
+        "P",   // position vector (older games)
+        "R",   // rotation (older games - updated via SUV, not SPV)
+        "F",   // flags (older games - updated via SUV, not SPV)
     };
 
     // other variables (set and updated via SUV command)
@@ -62,29 +67,47 @@ public class PlayerData {
     }
 
     public void SetVariable(string varName, string value) {
-        if (varName == "UID")
+        // do not store in variables directory
+        if (varName == "UID") {
             return;
-        if (varName == "FP")
+        }
+        if (varName == "R") {
+            R = float.Parse(value, CultureInfo.InvariantCulture);
+            return;
+        }
+        if (varName == "F") {
+            F = unchecked((int)Convert.ToUInt32(value, 16));
+            return;
+        }
+
+        // fix variable value before store
+        if (varName == "FP") {
             value = FixMountState(value);
+        }
+
+        // store in directory
         variables[varName] = value;
     }
 
     public void InitFromNetworkData(NetworkObject suvData) {
         // set initial state for SPV data
         R = float.Parse(suvData.Get<string>("R"), CultureInfo.InvariantCulture);
-        P1 = float.Parse(suvData.Get<string>("P1"), CultureInfo.InvariantCulture);
-        P2 = float.Parse(suvData.Get<string>("P2"), CultureInfo.InvariantCulture);
-        P3 = float.Parse(suvData.Get<string>("P3"), CultureInfo.InvariantCulture);
-        R1 = float.Parse(suvData.Get<string>("R1"), CultureInfo.InvariantCulture);
-        R2 = float.Parse(suvData.Get<string>("R2"), CultureInfo.InvariantCulture);
-        R3 = float.Parse(suvData.Get<string>("R3"), CultureInfo.InvariantCulture);
+        string? p1 = suvData.Get<string>("P1");
+        if (p1 != null) {
+            P1 = float.Parse(p1, CultureInfo.InvariantCulture);
+            P2 = float.Parse(suvData.Get<string>("P2"), CultureInfo.InvariantCulture);
+            P3 = float.Parse(suvData.Get<string>("P3"), CultureInfo.InvariantCulture);
+            R1 = float.Parse(suvData.Get<string>("R1"), CultureInfo.InvariantCulture);
+            R2 = float.Parse(suvData.Get<string>("R2"), CultureInfo.InvariantCulture);
+            R3 = float.Parse(suvData.Get<string>("R3"), CultureInfo.InvariantCulture);
+        }
         string? mbf = suvData.Get<string>("MBF");
         if (mbf != null)
             Mbf = int.Parse(mbf);
         F = int.Parse(suvData.Get<string>("F"));
 
         // reset all variables values
-        variables.Clear();
+        // variables.Clear();
 
         // set initial state for SUV data
         foreach (string varName in SupportedVariables) {