diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java
index 4a53828..352f25a 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCard.java
@@ -7,26 +7,76 @@ import it.polimi.ingsw.gc14.Model.Player;
 
 import java.io.Serializable;
 import java.util.ArrayList;
-
 public class BuildingCard extends PlayableCard implements Cloneable , BuildingEffect, Serializable {
+     /**
+     * The price of this building card.
+     */
     private int price;
+
+    /**
+     * Returns the price of this building card.
+     *
+     * @return the price of this building card.
+     */
     public int getPrice() {
         return price;
     }
+
+    /**
+     * Indicates whether this building card has already been bought.
+     */
     private boolean bought;
+
+    /**
+     * The type of effect associated with this building card.
+     */
     protected EffectType effectType;
+
+    /**
+     * The identifier of the effect associated with this building card.
+     */
     protected int effectId;
+
+    /**
+     * The prestige value of this building card.
+     */
     private int prestigeValue;
+
+    /**
+     * Returns the prestige value of this building card.
+     *
+     * @return the prestige value of this building card.
+     */
     public int  getPrestigeValue() {
         return prestigeValue;
     }
+
+    /**
+     * Returns the identifier of the effect associated with this building card.
+     *
+     * @return the effect identifier of this building card.
+     */
     public int getEffectId() {
         return effectId;
     }
+
+    /**
+     * Returns the type of effect associated with this building card.
+     *
+     * @return the effect type of this building card.
+     */
     public EffectType getEffectType() {
         return effectType;
     }
 
+    /**
+     * Creates a building card with the specified era, price, and prestige value.
+     *
+     * @param era the era of the building card.
+     * @param price the price of the building card.
+     * @param prestigeValue the prestige value of the building card.
+     * @throws IllegalArgumentException if {@code price <= 0} or {@code prestigeValue < 0}
+     */
     protected BuildingCard(int era,int price,int prestigeValue) throws IllegalArgumentException{
         super(era);
         if (price > 0) {
@@ -42,6 +92,20 @@ public class BuildingCard extends PlayableCard implements Cloneable , BuildingEf
 
         bought = false;
     }
+
+
+    /**
+     * Creates a building card with the specified effect identifier, era, price,
+     * and prestige value.
+     * The effect type is determined from the given effect identifier.
+     *
+     * @param effectId the identifier of the effect associated with the building card.
+     * @param era the era of the building card.
+     * @param price the price of the building card.
+     * @param prestigeValue the prestige value of the building card.
+     * @throws IllegalArgumentException if the effect identifier is not valid,
+     *         if {@code price <= 0}, or if {@code prestigeValue < 0}
+     */
     public BuildingCard(int effectId ,int era,int price,int prestigeValue) throws IllegalArgumentException{
         this.effectId = effectId;
         switch (effectId){
@@ -73,12 +137,28 @@ public class BuildingCard extends PlayableCard implements Cloneable , BuildingEf
         this(era,price,prestigeValue);
     }
 
-
+    /**
+     * Creates and returns a copy of this building card.
+     *
+     * @return a clone of this building card.
+     */
     @Override
     public BuildingCard clone()
     {
         return new BuildingCard(effectId,getEra(),getPrice(),getPrestigeValue());
     }
+
+    /**
+     * Attempts to buy this building card for the specified player.
+     * The purchase succeeds only if the card has not already been bought
+     * and the player can pay its price in Food.
+     * If the purchase succeeds, the card is added to the player's building cards
+     * and marked as bought.
+     *
+     * @param player the player attempting to buy the building card.
+     * @return {@code true} if the building card is successfully bought,
+     *         {@code false} otherwise.
+     */
     public boolean buy(Player player) {
         if( bought || !player.removeFood(getPrice()))
             return false;
@@ -86,8 +166,20 @@ public class BuildingCard extends PlayableCard implements Cloneable , BuildingEf
         bought=true;
         return true;
     }
+
+    /**
+     * Applies the effect of this building card to the specified player.
+     *
+     * @param player the player to whom the effect is applied.
+     */
+    @Override
     public void applyEffect(Player player){};
 
+    /**
+     * Returns the string representation of this building card.
+     *
+     * @return the string representation of this building card.
+     */
     @Override
     public String toString() {
         return "Era:"+String.valueOf(getEra())+" Price:"+String.valueOf(getPrice())+" Prestige:"+String.valueOf(getPrestigeValue());
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCard.java
index 5d8daa1..88cfeea 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCard.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCard.java
@@ -2,27 +2,74 @@ package it.polimi.ingsw.gc14.Model.Cards;
 
 import it.polimi.ingsw.gc14.Model.Cards.TribeCards.Character;
 import it.polimi.ingsw.gc14.Model.PlayableCard;
-
 import java.io.Serializable;
 
+
+/**
+ * Abstract base class for all tribe cards.
+ * A TribeCard is a {@link PlayableCard} that may either be an event card
+ * or a non-event card, and may optionally specify a minimum number of players.
+ */
 public abstract class TribeCard extends PlayableCard implements Serializable {
+
+    /**
+     * Indicates whether this tribe card is an event card.
+     */
     private boolean isEventCard;
+
+    /**
+     * Returns whether this tribe card is an event card.
+     *
+     * @return {@code true} if this card is an event card, {@code false} otherwise.
+     */
     public boolean IsEventCard() {
         return isEventCard;
     }
 
+    /**
+     * The minimum number of players required for this tribe card.
+     */
     private int nMin=0;
+
+    /**
+     * Returns the minimum number of players required for this tribe card.
+     *
+     * @return the minimum number of players required for this tribe card.
+     */
     public int getNMin() {
         return nMin;
     }
+
+    /**
+     * Creates a tribe card with the specified era and event-card flag.
+     * The minimum number of players is set to 0.
+     *
+     * @param Era the era of the tribe card.
+     * @param isEventCard whether the card is an event card.
+     */
     public TribeCard(int Era,boolean isEventCard) {
         this(Era,isEventCard,0);
     }
+
+    /**
+     * Creates a tribe card with the specified era, event-card flag,
+     * and minimum number of players.
+     *
+     * @param Era the era of the tribe card.
+     * @param isEventCard whether the card is an event card.
+     * @param nMin the minimum number of players required for the card.
+     */
     public TribeCard(int Era,boolean isEventCard,int nMin) {
         super(Era);
         this.nMin=nMin;
         this.isEventCard=isEventCard;
     }
+
+    /**
+     * Creates and returns a copy of this tribe card.
+     *
+     * @return a clone of this tribe card.
+     */
     @Override
     public abstract TribeCard clone();
 }
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Character.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Character.java
index 9717f5b..9cdb9ae 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Character.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Character.java
@@ -3,29 +3,75 @@ package it.polimi.ingsw.gc14.Model.Cards.TribeCards;
 import it.polimi.ingsw.gc14.Model.Cards.TribeCard;
 import it.polimi.ingsw.gc14.Model.Player;
 
-
+/**
+ * Abstract base class for all character cards.
+ * A Character is a {@link TribeCard} that is not an event card and is associated.
+ * with a specific {@link CharacterType}.
+ */
 public abstract class  Character extends TribeCard implements Cloneable {
+
+    /**
+     * The specific type of this character card.
+     */
     private CharacterType type;
+
+    /**
+     * Returns the type of this character card.
+     *
+     * @return the type of this character card.
+     */
     public CharacterType getType() {
         return type;
     }
 
+    /**
+     * Creates a character card with the specified era and character type.
+     *
+     * @param Era the era of the character card.
+     * @param type the type of the character card.
+     */
     public Character(int Era, CharacterType type){
         super(Era,false );
         this.type = type;
     }
+
+    /**
+     * Creates a character card with the specified era, character type,
+     * and minimum number of players.
+     *
+     * @param Era the era of the character card.
+     * @param type the type of the character card.
+     * @param nMin the minimum number of players required for the card.
+     */
     public Character(int Era, CharacterType type,int nMin){
         super(Era,false ,nMin);
         this.type = type;
     }
 
+    /**
+     * Returns the string representation of this character card.
+     * The returned string includes the string representation of the superclass
+     * and the string representation of the character type.
+     *
+     * @return the string representation of this character card.
+     */
     @Override
     public String toString() {
         return super.toString()+" "+type.toString();
     }
 
+    /**
+     * Creates and returns a copy of this character card.
+     *
+     * @return a clone of this character card.
+     */
     @Override
     public abstract Character clone();
 
+    /**
+     * Inserts this character card into the appropriate collection of the specified player.
+     *
+     * @param player the player who receives the character card.
+     */
     public abstract void insert(Player player);
 }
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java
index 549d5fb..a85898b 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java
@@ -6,13 +6,37 @@ import it.polimi.ingsw.gc14.Model.Player;
 import java.util.ArrayList;
 import java.lang.reflect.Array;
 
+/**
+ * Abstract base class for all event cards.
+ * An EventCard is a {@link TribeCard} marked as an event card and associated.
+ * with a specific {@link EventType}.
+ */
 public abstract class EventCard extends TribeCard {
+
     // Getters
+
+    /**
+     * The specific type of this event card.
+     */
     private EventType type;
+
+    /**
+     * Returns the type of this event card.
+     *
+     * @return the type of this event card.
+     */
     public EventType getType() { return type; }
+
     // End getters
 
     // Constructors
+
+    /**
+     * Creates an event card with the specified era and event type.
+     *
+     * @param Era the era of the event card.
+     * @param type the type of the event card.
+     */
     public EventCard(int Era, EventType type) {
         super(Era,true);
         this.type = type;
@@ -20,15 +44,34 @@ public abstract class EventCard extends TribeCard {
     // End Constructors
 
     // Function
+
+    /**
+     * Creates and returns a copy of this event card.
+     *
+     * @return a clone of this event card.
+     */
     @Override
     public abstract TribeCard clone();
 
+    /**
+     * Returns the string representation of this event card.
+     * The returned string includes the string representation of the superclass
+     * and the string representation of the event type.
+     *
+     * @return the string representation of this event card.
+     */
     @Override
     public String toString() {
         return super.toString()+" "+type.toString();
     }
 
+    /**
+     * Activates the effect of this event card on the specified list of players.
+     *
+     * @param playerList the list of players affected by the event.
+     */
     public abstract void activateEvent (ArrayList <Player> playerList);
+
     // End Functions
 }
 
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/CurrentState.java b/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/CurrentState.java
index f56c5bb..b2489b8 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/CurrentState.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/CurrentState.java
@@ -3,42 +3,110 @@ package it.polimi.ingsw.gc14.Model.GamePackage;
 import it.polimi.ingsw.gc14.Model.Player;
 import it.polimi.ingsw.gc14.Model.Slot;
 import it.polimi.ingsw.gc14.Model.GamePackage.GameStages;
-
 import java.io.Serializable;
 
+/**
+ * Represents the current state of the game.
+ * A CurrentState object stores the current player, slot, era, round,
+ * remaining upper and lower cards, and the current game stage.
+ */
 public class CurrentState implements Serializable {
     // region Getters
+
+    /**
+     * The current player associated with the game state.
+     */
     private Player player;
+
+    /**
+     * Returns the current player.
+     *
+     * @return the current player.
+     */
     public Player getCurrentPlayer(){
         return player;
     }
 
+    /**
+     * The current slot associated with the game state.
+     */
     private Slot slot;
+
+    /**
+     * Returns the current slot.
+     *
+     * @return the current slot.
+     */
     public Slot getSlot(){
         return slot;
     }
 
+    /**
+     * The current era of the game.
+     */
     private int Era;
+
+    /**
+     * Returns the current era of the game.
+     *
+     * @return the current era of the game.
+     */
     public int getEra(){
         return Era;
     }
 
+    /**
+     * The current round of the game.
+     */
     private int round;
+
+    /**
+     * Returns the current round of the game.
+     *
+     * @return the current round of the game.
+     */
     public int getRound(){
         return round;
     }
 
+    /**
+     * The number of upper cards currently available.
+     */
     private int NUpper;
+
+    /**
+     * Returns the number of upper cards currently available.
+     *
+     * @return the number of upper cards currently available.
+     */
     public int getNUpper(){
         return NUpper;
     }
 
+    /**
+     * The number of lower cards currently available.
+     */
     private int NLower;
+
+    /**
+     * Returns the number of lower cards currently available.
+     *
+     * @return the number of lower cards currently available.
+     */
     public int getNLower(){
         return NLower;
     }
 
+    /**
+     * The current stage of the game.
+     */
     private GameStages GameStage;
+
+    /**
+     * Returns the current stage of the game.
+     *
+     * @return the current stage of the game.
+     */
     public GameStages getGameStage(){
         return GameStage;
     }
@@ -46,28 +114,52 @@ public class CurrentState implements Serializable {
     // endregion getters
 
     // region Setters
+
+    /**
+     * Increments the current era by 1.
+     */
     public void EraUpdate(){
         Era++;
     }
 
+    /**
+     * Increments the current round by 1.
+     */
     public void RoundUpdate(){
         round++;
     }
 
+    /**
+     * Decrements the number of upper cards by 1.
+     */
     public void UpperDrawn(){
         NUpper--;
     }
 
+    /**
+     * Decrements the number of lower cards by 1.
+     */
     public void LowerDrawn(){
         NLower--;
     }
 
+    /**
+     * Updates the current game stage.
+     *
+     * @param GameStage the new game stage.
+     */
     public void GameStageUpdate(GameStages GameStage){
         this.GameStage = GameStage;
     }
     // endregion setters
 
     // region Constructors
+
+    /**
+     * Creates a new CurrentState object with default initial values.
+     * The initial player and slot are {@code null}, the era and round are set to 1,
+     * the number of upper and lower cards is set to 0, and the game stage is set to {@code WAITING}.
+     */
     public CurrentState(){
         this.player = null;
         this.slot = null;
@@ -80,6 +172,15 @@ public class CurrentState implements Serializable {
     // endregion constructors
 
     // region Functions
+
+    /**
+     * Updates the current player and slot.
+     * If the specified slot is {@code null}, the numbers of upper and lower cards are both set to 0.
+     * Otherwise, the numbers of upper and lower cards are updated using the values of the specified slot.
+     *
+     * @param player the new current player.
+     * @param slot the new current slot.
+     */
     public void PlayerUpdate(Player player, Slot slot){
         this.player = player;
         this.slot = slot;
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/OrderLogicCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/OrderLogicCard.java
index 2f55aab..7a51f3e 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/OrderLogicCard.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/OrderLogicCard.java
@@ -5,25 +5,75 @@ import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
 import java.io.Serializable;
 import java.util.*;
 
+/**
+ * Abstract base class for all order logic cards.
+ * An OrderLogicCard manages a queue of players and defines the effects
+ * applied when players are pushed back into the queue.
+ */
 public abstract class OrderLogicCard implements Serializable {
+
+    /**
+     * The queue of players associated with this order logic card.
+     */
     private Queue<Player> players;
+
+    /**
+     * Creates an order logic card with the specified list of players.
+     * The input list is shuffled before being inserted into the queue.
+     *
+     * @param players the list of players associated with this order logic card.
+     */
     public OrderLogicCard(ArrayList<Player> players) {
         Collections.shuffle(players);
         this.players = new LinkedList<>(players);
     }
+
+    /**
+     * Applies the effect associated with the current queue position of the player
+     * and then adds the player to the end of the queue.
+     *
+     * @param player the player to be pushed into the queue.
+     */
     public void push(Player player){
         effect(player,players.size());
         players.add(player);
     }
+
+    /**
+     * Removes and returns the first player in the queue.
+     *
+     * @return the first player in the queue, or {@code null} if the queue is empty.
+     */
     public Player pull(){
         return players.poll();
     }
+
+    /**
+     * Returns the first player in the queue without removing it.
+     *
+     * @return the first player in the queue, or {@code null} if the queue is empty.
+     */
     public Player getFirst()
     {
         return players.peek();
     }
+
+    /**
+     * Applies the effect associated with the specified player and queue position.
+     *
+     * @param player the player to whom the effect is applied.
+     * @param index the queue position index associated with the effect.
+     * @throws IndexOutOfBoundsException if the specified index is not valid.
+     */
     protected abstract void effect(Player player, int index) throws IndexOutOfBoundsException;
 
+    /**
+     * Applies the building-related effect to the specified player.
+     * For each building card owned by the player with effect id equal to 3,
+     * the player gains 1 Food.
+     *
+     * @param player the player to whom the building effect is applied.
+     */
     protected void buildingEffect(Player player)
     {
         for(BuildingCard b : player.buildingCards.stream().filter(x->x.getEffectId()==3).toList())
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/PlayableCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/PlayableCard.java
index bf2d41e..a6c61d7 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/PlayableCard.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/PlayableCard.java
@@ -1,12 +1,33 @@
 package it.polimi.ingsw.gc14.Model;
-
 import java.io.Serializable;
 
+
+/**
+ * Abstract base class for all playable cards.
+ * A PlayableCard is characterized by an era value.
+ */
 public abstract class PlayableCard implements Serializable {
+
+    /**
+     * The era associated with this playable card.
+     */
     private int Era;
+
+    /**
+     * Returns the era of this playable card.
+     *
+     * @return the era of this playable card.
+     */
     public int getEra(){
         return Era;
     }
+
+    /**
+     * Creates a playable card with the specified era.
+     *
+     * @param Era the era of the playable card.
+     * @throws IllegalArgumentException if {@code Era <= 0} or {@code Era >= 4}.
+     */
     public PlayableCard (int Era) throws IllegalArgumentException{
         if (Era>0 && Era<4) {
             this.Era = Era;
@@ -15,6 +36,11 @@ public abstract class PlayableCard implements Serializable {
         }
     }
 
+    /**
+     * Returns the string representation of this playable card.
+     *
+     * @return the string representation of this playable card.
+     */
     @Override
     public String toString() {
         return "Era:"+String.valueOf(Era);
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Slot.java b/src/main/java/it/polimi/ingsw/gc14/Model/Slot.java
index 46e7f94..5cc2f2f 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Slot.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Slot.java
@@ -1,28 +1,80 @@
 package it.polimi.ingsw.gc14.Model;
-
 import java.io.Serializable;
 
+/**
+ * Represents a slot with a specific identifier and associated values
+ * for upper cards, lower cards, food, and minimum number of players.
+ * The slot configuration depends on the specified slot identifier.
+ */
 public class Slot implements Serializable {
     // Getters
+
+    /**
+     * The identifier of this slot.
+     */
     private char slotId;
+
+    /**
+     * Returns the identifier of this slot.
+     *
+     * @return the identifier of this slot.
+     */
     public char getSlotId() {
         return slotId;
     }
+
+    /**
+     * The number of upper cards associated with this slot.
+     */
     private int NUpper;
+    /**
+     * Returns the number of upper cards associated with this slot.
+     *
+     * @return the number of upper cards associated with this slot.
+     */
     public int getNUpper(){
         return NUpper;
     }
+
+    /**
+     * The minimum number of players required for this slot.
+     */
     private int nMinPlayer;
+
+    /**
+     * Returns the minimum number of players required for this slot.
+     *
+     * @return the minimum number of players required for this slot.
+     */
     public int getNMinPlayer()
     {
         return nMinPlayer;
     }
+
+    /**
+     * The number of lower cards associated with this slot.
+     */
     private int NLower;
+
+    /**
+     * Returns the number of lower cards associated with this slot.
+     *
+     * @return the number of lower cards associated with this slot.
+     */
     public int getNLower(){
         return NLower;
     }
 
+    /**
+     * The amount of Food associated with this slot.
+     */
     private int Food;
+
+    /**
+     * Returns the amount of Food associated with this slot.
+     *
+     * @return the amount of Food associated with this slot.
+     */
     public int getFood(){
         return Food;
     }
@@ -30,7 +82,17 @@ public class Slot implements Serializable {
 
     // Setters
     // End setters
+
     // Constructors
+
+    /**
+     * Creates a slot with the specified identifier.
+     * The slot values for Food, NLower, NUpper, and minimum number of players
+     * are determined by the given slot identifier.
+     *
+     * @param slotId the identifier of the slot.
+     * @throws IllegalArgumentException if the specified slot identifier is not valid.
+     */
     public Slot(char slotId) throws IllegalArgumentException
     {
         this.slotId = slotId;
@@ -80,6 +142,14 @@ public class Slot implements Serializable {
         }
     }
 
+
+    /**
+     * Returns the string representation of this slot.
+     * The returned string includes the slot identifier, number of upper cards,
+     * number of lower cards, food value, and minimum number of players.
+     *
+     * @return the string representation of this slot.
+     */
     @Override
     public String toString() {
         return ("SlotID: "+this.getSlotId()+"\nNUpper: "+this.getNUpper()+"\nNLower: "+this.getNLower()+"\nFood: "+this.getFood()+"\nNMinPlayer: "+this.getNMinPlayer()+"\n");
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));
+    }
 }