diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Game.java b/src/main/java/it/polimi/ingsw/gc14/Model/Game.java
index 4091090..98507e0 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Game.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Game.java
@@ -14,10 +14,11 @@ import it.polimi.ingsw.gc14.Model.Orders.Order4;
 import it.polimi.ingsw.gc14.Model.Orders.Order5;
 import it.polimi.ingsw.gc14.Model.GamePackage.GameStages;
 
+import java.io.Serializable;
 import java.util.*;
 import java.util.stream.Collectors;
 
-public class Game {
+public class Game implements Serializable {
 
     private ArrayList<Player> playersList;
     private CurrentState currentState;
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawLowerBuildingCard.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawLowerBuildingCard.java
new file mode 100644
index 0000000..8e7fc80
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawLowerBuildingCard.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class DrawLowerBuildingCard extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public DrawLowerBuildingCard(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.DRAW_LOWER_BUILD;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.drawLowerBuildingCard(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawLowerTribeCard.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawLowerTribeCard.java
new file mode 100644
index 0000000..17848d1
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawLowerTribeCard.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class DrawLowerTribeCard extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public DrawLowerTribeCard(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.DRAW_LOWER_TRIBE;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.drawLowerTribeCard(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawUpperBuildingCard.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawUpperBuildingCard.java
new file mode 100644
index 0000000..a39bbb1
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawUpperBuildingCard.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class DrawUpperBuildingCard extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public DrawUpperBuildingCard(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.DRAW_UPPER_BUILD;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.drawUpperBuildingCard(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawUpperTribeCard.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawUpperTribeCard.java
new file mode 100644
index 0000000..6f261ed
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/DrawUpperTribeCard.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class DrawUpperTribeCard extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public DrawUpperTribeCard(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.DRAW_UPPER_TRIBE;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.drawUpperTribeCard(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/PickOptionalBuildingCard.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/PickOptionalBuildingCard.java
new file mode 100644
index 0000000..1946be3
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/PickOptionalBuildingCard.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class PickOptionalBuildingCard extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public PickOptionalBuildingCard(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.PICK_OPTIONAL_BUILD;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.pickOptionalBuildingCard(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/PickOptionalTribeCard.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/PickOptionalTribeCard.java
new file mode 100644
index 0000000..5620976
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/PickOptionalTribeCard.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class PickOptionalTribeCard extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public PickOptionalTribeCard(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.PICK_OPTIONAL_TRIBE;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.pickOptionalTribeCard(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/SlotChoice.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/SlotChoice.java
new file mode 100644
index 0000000..2c6caa1
--- /dev/null
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/NetworkEvents/SlotChoice.java
@@ -0,0 +1,29 @@
+package it.polimi.ingsw.gc14.Network.TCP.NetworkEvents;
+
+import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
+import it.polimi.ingsw.gc14.View.IView;
+
+import java.io.Serializable;
+
+public class SlotChoice extends NetworkEvent implements  Serializable{
+    private String username;
+    private EventType eventType;
+    private int pos;
+
+    public SlotChoice(String username, int pos){
+        this.username = username;
+        this.eventType = EventType.SLOT_CHOICE;
+        this.pos = pos;
+    }
+
+    @Override
+    public boolean apply(GameController gameController){
+        return gameController.slotChoice(username, pos);
+    }
+
+    public String apply(IView gameController){
+        return gameController.toString();
+    }
+}
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/ClientHandler.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/ClientHandler.java
index a599d19..1a3b94f 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/ClientHandler.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/ClientHandler.java
@@ -1,6 +1,8 @@
 package it.polimi.ingsw.gc14.Network.TCP.Server;
 
 import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.EventType;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
 
 import java.io.*;
 import java.net.*;
@@ -8,42 +10,67 @@ import java.util.List;
 
 public class ClientHandler implements Runnable {
     private Socket clientSocket;
-    BufferedReader in = null;
-    PrintWriter out = null;
+    private TCPServer server;
+    public ObjectInputStream in = null;
+    public ObjectOutputStream out = null;
     List<ClientHandler> clientHandlers;
     GameController gameController;
+    private EventType eventType;
+
+    public Socket getClientSocket() {
+        return clientSocket;
+    }
+
     public ClientHandler(Socket clientSocket, List<ClientHandler> clientHandlers, GameController gameController) {
         this.clientSocket = clientSocket;
         this.clientHandlers = clientHandlers;
         this.gameController = gameController;
     }
+
     @Override
-    public void run() {
+    public void run(){
         clientLoop();
     }
-    private void clientLoop() {
-        try {
-            in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
-            synchronized (out) {
-                out = new PrintWriter(clientSocket.getOutputStream(), true);
-            }
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        String s = "";
+
+    private void clientLoop(){
         try{
-            while ((s = in.readLine()) != null) {
-                System.out.println(s);
-                out.println(s.toUpperCase());
+            NetworkEvent input = null;
+            synchronized(in){
+                in = new ObjectInputStream(clientSocket.getInputStream());
+            }
+            while(true){
+                try{
+                    input = (NetworkEvent)(in.readObject());
+                    if(input.apply(gameController)){
+                        server.broadcastUpdate(input);
+                    }
+                }
+                catch(java.io.IOException e){
+                    e.printStackTrace();
+                }
+                catch (ClassNotFoundException e){
+                    throw new RuntimeException(e);
+                }
+
+
             }
         }
         catch (IOException e) {
             e.printStackTrace();
         }
     }
-    private void notifyEvent(Object event) {
-        synchronized (out) {
-            out.println(event.toString());
+
+    public void notifyEvent(NetworkEvent event){
+        synchronized(out){
+            try{
+                out = new ObjectOutputStream(clientSocket.getOutputStream());
+                out.writeObject(gameController.getModel());
+            }
+            catch(IOException e){
+                e.printStackTrace();
+            }
         }
     }
 }
+
+
diff --git a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/TCPServer.java b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/TCPServer.java
index 31a5ff4..38fafe1 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/TCPServer.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Network/TCP/Server/TCPServer.java
@@ -1,19 +1,27 @@
 package it.polimi.ingsw.gc14.Network.TCP.Server;
 
 import it.polimi.ingsw.gc14.Controller.GameController;
+import it.polimi.ingsw.gc14.Network.TCP.NetworkEvent;
 
-import java.io.IOException;
+import java.io.*;
 import java.net.*;
 import java.util.ArrayList;
 import java.util.List;
 
 public class TCPServer {
     int port = -1;
+    int ConnectedPlayers = 0;
     ServerSocket serverTCP = null;
     GameController gameController;
 
     private List<ClientHandler> clientHandlers;
 
+
+
+    private int getConnectedPlayers(){
+        return ConnectedPlayers;
+    }
+
     public void start(String args[]){
         clientHandlers = new ArrayList<>();
 
@@ -25,27 +33,55 @@ public class TCPServer {
             e.printStackTrace();
             return;
         }
-        System.out.println("Listening on port " +  port);
+        System.out.println("Listening on port: " +  port);
 
         while(true){
             Socket clientSocket = null;
 
-            try {
+            try{
                 clientSocket = serverTCP.accept();
-            } catch (IOException e) {
+                if(!gameController.addPlayer(clientSocket.getInputStream().toString()) || ConnectedPlayers > gameController.getModel().getNPlayers()){
+                    clientSocket.close();
+                    System.out.println("Invalid parameters. Connection terminated.\n");
+                }
+                // gestione di ADD_PLAYER
+            }
+            catch (IOException e){
                 e.printStackTrace();
             }
 
-            System.out.println("Accepted");
-            ClientHandler clientHandler = new ClientHandler(clientSocket, clientHandlers, this.gameController);
+            System.out.println("Accepted player: " + gameController.getModel().getPlayerByUsername(clientSocket.getInetAddress().toString()));
+
+            ConnectedPlayers++;
+            ClientHandler clientHandler = new ClientHandler(clientSocket, clientHandlers, gameController);
             clientHandlers.add(clientHandler);
+
+            //Sending model to clients
+            if(ConnectedPlayers == gameController.getModel().getNPlayers()){
+                for (ClientHandler handler : clientHandlers) {
+                    try {
+                        synchronized(handler.out){
+                            ObjectOutputStream socketTx = new ObjectOutputStream(handler.getClientSocket().getOutputStream());
+                            socketTx.writeObject(gameController.getModel());
+                        }
+                    }
+                    catch(IOException e){
+                        e.printStackTrace();
+                    }
+                }
+            }
+
             Thread t = new Thread(clientHandler);
             t.start();
         }
     }
 
-    private TCPServer(GameController gameController, int port) {
+    private TCPServer(GameController gameController, int port){
         this.port = port;
         this.gameController = gameController;
     }
+
+    public void broadcastUpdate(NetworkEvent event){
+        clientHandlers.forEach((x) -> x.notifyEvent(event));
+    }
 }