diff --git a/G-Earth/src/main/java/gearth/protocol/connection/proxy/unity/UnityProxyProvider.java b/G-Earth/src/main/java/gearth/protocol/connection/proxy/unity/UnityProxyProvider.java
index b87d8b3..58308db 100644
--- a/G-Earth/src/main/java/gearth/protocol/connection/proxy/unity/UnityProxyProvider.java
+++ b/G-Earth/src/main/java/gearth/protocol/connection/proxy/unity/UnityProxyProvider.java
@@ -1,27 +1,32 @@
 package gearth.protocol.connection.proxy.unity;
 
 import gearth.protocol.HConnection;
+import gearth.protocol.StateChangeListener;
 import gearth.protocol.connection.HProxySetter;
 import gearth.protocol.connection.HState;
 import gearth.protocol.connection.HStateSetter;
 import gearth.protocol.connection.proxy.ProxyProvider;
+import gearth.services.unity_tools.GUnityFileServer;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.HandlerList;
 import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.servlet.ServletHolder;
 import org.eclipse.jetty.websocket.jsr356.server.deploy.WebSocketServerContainerInitializer;
 
 import javax.websocket.server.ServerContainer;
 import javax.websocket.server.ServerEndpointConfig;
 import java.io.IOException;
 
+import static gearth.services.unity_tools.GUnityFileServer.FILESERVER_PORT;
+
 public class UnityProxyProvider implements ProxyProvider {
 
     private final HProxySetter proxySetter;
     private final HStateSetter stateSetter;
     private final HConnection hConnection;
 
-    private Server server;
+    private Server packetHandlerServer = null;
 
     public UnityProxyProvider(HProxySetter proxySetter, HStateSetter stateSetter, HConnection hConnection) {
         this.proxySetter = proxySetter;
@@ -32,40 +37,61 @@ public class UnityProxyProvider implements ProxyProvider {
 
     @Override
     public void start() throws IOException {
-
         // https://happyhyppo.ro/2016/03/21/minimal-websockets-communication-with-javajetty-and-angularjs/
-        server = new Server(8025);
-        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
-        context.setContextPath("/ws");
 
-        HandlerList handlers = new HandlerList();
-        handlers.setHandlers(new Handler[] { context });
-        server.setHandler(handlers);
-
-        ServerContainer wscontainer = null;
         try {
-            wscontainer = WebSocketServerContainerInitializer.configureContext(context);
+            int port = 9040;
+            boolean fail = true;
+            while (fail && port < 9100) {
+                try {
+                    packetHandlerServer = new Server(port);
+                    ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
+                    context.setContextPath("/ws");
 
-            wscontainer.addEndpoint(ServerEndpointConfig.Builder
-                    .create(UnityCommunicator.class, "/packethandler") // the endpoint url
-                    .configurator(new UnityCommunicatorConfig(proxySetter, stateSetter, hConnection, this))
-                    .build());
+                    HandlerList handlers = new HandlerList();
+                    handlers.setHandlers(new Handler[] { context });
 
-            server.start();
+                    ServerContainer wscontainer = WebSocketServerContainerInitializer.configureContext(context);
+                    wscontainer.addEndpoint(ServerEndpointConfig.Builder
+                            .create(UnityCommunicator.class, "/packethandler") // the endpoint url
+                            .configurator(new UnityCommunicatorConfig(proxySetter, stateSetter, hConnection, this))
+                            .build());
+                    packetHandlerServer.setHandler(handlers);
+                    packetHandlerServer.start();
+                    fail = false;
+                }
+                catch (Exception e) {
+                    port++;
+                }
+            }
+
+            if (fail) {
+                throw new Exception();
+            }
+
+
+            startPortRequestServer(port);
+            startUnityFileServer();
             stateSetter.setState(HState.WAITING_FOR_CLIENT);
+
         } catch (Exception e) {
             stateSetter.setState(HState.NOT_CONNECTED);
+            try {
+                packetHandlerServer.stop();
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
             e.printStackTrace();
         }
     }
 
     @Override
     public synchronized void abort() {
-        if (server == null) {
+        if (packetHandlerServer == null) {
             return;
         }
 
-        final Server abortThis = server;
+        final Server abortThis = packetHandlerServer;
         stateSetter.setState(HState.ABORTING);
         new Thread(() -> {
             try {
@@ -76,6 +102,67 @@ public class UnityProxyProvider implements ProxyProvider {
                 stateSetter.setState(HState.NOT_CONNECTED);
             }
         }).start();
-        server = null;
+        packetHandlerServer = null;
+    }
+
+    private void startUnityFileServer() throws Exception {
+        Server server = new Server(FILESERVER_PORT);
+        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
+        context.setContextPath("/");
+
+        context.addServlet(new ServletHolder(new GUnityFileServer()), "/*");
+
+        HandlerList handlers = new HandlerList();
+        handlers.setHandlers(new Handler[] { context });
+        server.setHandler(handlers);
+
+        server.start();
+        StateChangeListener fileServerCloser = new StateChangeListener() {
+            @Override
+            public void stateChanged(HState oldState, HState newState) {
+                if (oldState == HState.WAITING_FOR_CLIENT || newState == HState.NOT_CONNECTED) {
+                    hConnection.getStateObservable().removeListener(this);
+                    try {
+                        server.stop();
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        };
+        hConnection.getStateObservable().addListener(fileServerCloser);
+    }
+
+    private void startPortRequestServer(int packetHandlerPort) throws Exception {
+        Server portRequestServer = new Server(9039);
+        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
+        context.setContextPath("/ws");
+
+        HandlerList handlers = new HandlerList();
+        handlers.setHandlers(new Handler[] { context });
+        portRequestServer.setHandler(handlers);
+
+        ServerContainer wscontainer = WebSocketServerContainerInitializer.configureContext(context);
+        wscontainer.addEndpoint(ServerEndpointConfig.Builder
+                .create(PortRequester.class, "/portrequest") // the endpoint url
+                .configurator(new PortRequesterConfig(packetHandlerPort))
+                .build());
+
+        portRequestServer.start();
+
+        StateChangeListener portRequesterCloser = new StateChangeListener() {
+            @Override
+            public void stateChanged(HState oldState, HState newState) {
+                if (oldState == HState.WAITING_FOR_CLIENT || newState == HState.NOT_CONNECTED) {
+                    hConnection.getStateObservable().removeListener(this);
+                    try {
+                        portRequestServer.stop();
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        };
+        hConnection.getStateObservable().addListener(portRequesterCloser);
     }
 }