diff --git a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
index aeded6fd..7a31d0c6 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/client/ClientLauncher.java
@@ -449,7 +449,6 @@ public static void main(String... args) throws Throwable {
         Launcher.modulesManager.initModules();
         // Verify ClientLauncher sign and classpath
         LogHelper.debug("Verifying ClientLauncher sign and classpath");
-        //Warning - experimental.
         LinkedList<Path> classPath = resolveClassPathList(params.clientDir, profile.getClassPath());
         for (Path classpathURL : classPath) {
             LauncherAgent.addJVMClassPath(classpathURL.toAbsolutePath().toString());
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/CheckServerRequest.java b/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/CheckServerRequest.java
index 94c29a23..4521f814 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/CheckServerRequest.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/CheckServerRequest.java
@@ -7,6 +7,9 @@
 import ru.gravit.launcher.profiles.PlayerProfile;
 import ru.gravit.launcher.request.Request;
 import ru.gravit.launcher.request.RequestType;
+import ru.gravit.launcher.request.ResultInterface;
+import ru.gravit.launcher.request.websockets.LegacyRequestBridge;
+import ru.gravit.launcher.request.websockets.RequestInterface;
 import ru.gravit.launcher.serialize.HInput;
 import ru.gravit.launcher.serialize.HOutput;
 import ru.gravit.launcher.serialize.SerializeLimits;
@@ -15,7 +18,7 @@
 
 import java.io.IOException;
 
-public final class CheckServerRequest extends Request<CheckServerRequestEvent> {
+public final class CheckServerRequest extends Request<CheckServerRequestEvent> implements RequestInterface {
     private final String username;
     private final String serverID;
 
@@ -31,6 +34,12 @@ public CheckServerRequest(String username, String serverID) {
         this(null, username, serverID);
     }
 
+    @Override
+    public CheckServerRequestEvent requestWebSockets() throws Exception
+    {
+        return (CheckServerRequestEvent) LegacyRequestBridge.sendRequest(this);
+    }
+
     @Override
     public Integer getLegacyType() {
         return RequestType.CHECK_SERVER.getNumber();
@@ -51,4 +60,9 @@ protected CheckServerRequestEvent requestDo(HInput input, HOutput output) throws
         readError(input);
         return input.readBoolean() ? new CheckServerRequestEvent(new PlayerProfile(input)) : null;
     }
+
+    @Override
+    public String getType() {
+        return "checkServer";
+    }
 }
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/JoinServerRequest.java b/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/JoinServerRequest.java
index 0ff36115..f1d2dc35 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/JoinServerRequest.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/request/auth/JoinServerRequest.java
@@ -5,6 +5,8 @@
 import ru.gravit.launcher.events.request.JoinServerRequestEvent;
 import ru.gravit.launcher.request.Request;
 import ru.gravit.launcher.request.RequestType;
+import ru.gravit.launcher.request.websockets.LegacyRequestBridge;
+import ru.gravit.launcher.request.websockets.RequestInterface;
 import ru.gravit.launcher.serialize.HInput;
 import ru.gravit.launcher.serialize.HOutput;
 import ru.gravit.launcher.serialize.SerializeLimits;
@@ -13,7 +15,7 @@
 
 import java.io.IOException;
 
-public final class JoinServerRequest extends Request<JoinServerRequestEvent> {
+public final class JoinServerRequest extends Request<JoinServerRequestEvent> implements RequestInterface {
 
     // Instance
     private final String username;
@@ -28,6 +30,11 @@ public JoinServerRequest(LauncherConfig config, String username, String accessTo
         this.serverID = VerifyHelper.verifyServerID(serverID);
     }
 
+    @Override
+    public JoinServerRequestEvent requestWebSockets() throws IOException, InterruptedException {
+        return (JoinServerRequestEvent) LegacyRequestBridge.sendRequest(this);
+    }
+
     @LauncherAPI
     public JoinServerRequest(String username, String accessToken, String serverID) {
         this(null, username, accessToken, serverID);
@@ -50,4 +57,8 @@ protected JoinServerRequestEvent requestDo(HInput input, HOutput output) throws
         return new JoinServerRequestEvent(input.readBoolean());
     }
 
+    @Override
+    public String getType() {
+        return "joinServer";
+    }
 }
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java b/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java
index ea1cfabf..3158e8f8 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/request/update/UpdateRequest.java
@@ -206,8 +206,8 @@ public UpdateRequestEvent requestWebSockets() throws Exception {
         Launcher.profile.pushOptionalFile(e.hdir, !Launcher.profile.isUpdateFastCheck());
         HashedDir.Diff diff = e.hdir.diff(localDir, matcher);
         final List<String> adds = new ArrayList<>();
-        diff.mismatch.map().entrySet().stream().filter(e1 -> e1.getValue().getType().equals(HashedEntry.Type.FILE)).forEach(a -> {
-            adds.add(a.getKey());
+        diff.mismatch.walk(IOHelper.CROSS_SEPARATOR, (path, name, entry) -> {
+            if(entry.getType() == HashedEntry.Type.FILE) adds.add(path.replaceAll(" ","%20"));
         });
         totalSize = diff.mismatch.size();
         startTime = Instant.now();
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java b/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java
index beec1595..86079f27 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java
@@ -335,4 +335,36 @@ public void write(HOutput output) throws IOException {
             entry.write(output);
         }
     }
+    public void walk(CharSequence separator, WalkCallback callback)
+    {
+        String append = "";
+        walk(append,separator, callback, true);
+    }
+    @FunctionalInterface
+    public interface WalkCallback
+    {
+        void walked(String path, String name, HashedEntry entry);
+    }
+    private void walk(String append, CharSequence separator, WalkCallback callback , boolean noSeparator)
+    {
+        for(Map.Entry<String, HashedEntry> entry : map.entrySet())
+        {
+            HashedEntry e = entry.getValue();
+            if(e.getType() == Type.FILE)
+            {
+                if(noSeparator)
+                    callback.walked(append + entry.getKey(), entry.getKey(), e);
+                else
+                    callback.walked(append + separator + entry.getKey(), entry.getKey(), e);
+            }
+            else
+            {
+                String newAppend;
+                if(noSeparator) newAppend = append + entry.getKey();
+                else newAppend = append + separator + entry.getKey();
+                callback.walked(newAppend, entry.getKey(), e);
+                ((HashedDir)e).walk(newAppend, separator, callback, false);
+            }
+        }
+    }
 }