diff --git a/src/Ex6/README.md b/src/Ex6/README.md
new file mode 100644
index 0000000..8a96fe7
--- /dev/null
+++ b/src/Ex6/README.md
@@ -0,0 +1,18 @@
+# Architecture
+
+- The main package contains the logic.
+- The network package contains the protocol implementation details.
+
+# Running the program
+
+## Launch server
+
+Run Serveur.java
+
+## Launch Client
+
+Run Client.java
+
+## Launch Server + Client
+
+Run App.java
\ No newline at end of file
diff --git a/src/Ex6/App.java b/src/Ex6/main/App.java
similarity index 96%
rename from src/Ex6/App.java
rename to src/Ex6/main/App.java
index 8ceccdc..672007d 100644
--- a/src/Ex6/App.java
+++ b/src/Ex6/main/App.java
@@ -1,4 +1,4 @@
-package Ex6;
+package Ex6.main;
 
 import java.io.IOException;
 import java.net.Socket;
diff --git a/src/Ex6/Client.java b/src/Ex6/main/Client.java
similarity index 98%
rename from src/Ex6/Client.java
rename to src/Ex6/main/Client.java
index f467010..6900163 100644
--- a/src/Ex6/Client.java
+++ b/src/Ex6/main/Client.java
@@ -1,11 +1,11 @@
-package Ex6;
+package Ex6.main;
 
 import java.io.IOException;
 import java.net.Socket;
 import java.util.Arrays;
 import java.util.Scanner;
 
-import Ex6.Jeu.EtatCase;
+import Ex6.main.Jeu.EtatCase;
 import Ex6.network.Connexion;
 import Ex6.network.packets.EndGamePacket;
 import Ex6.network.packets.InvalidMovePacket;
diff --git a/src/Ex6/Jeu.java b/src/Ex6/main/Jeu.java
similarity index 97%
rename from src/Ex6/Jeu.java
rename to src/Ex6/main/Jeu.java
index 78f6bef..0ce63a2 100644
--- a/src/Ex6/Jeu.java
+++ b/src/Ex6/main/Jeu.java
@@ -1,4 +1,4 @@
-package Ex6;
+package Ex6.main;
 
 import java.util.Arrays;
 import java.util.Random;
@@ -88,7 +88,7 @@ public class Jeu {
 	/**
 	 * Apply a move for the current player.
 	 * Be aware that the move is not checked and should be done before.
-	 * @see Ex6.Jeu.checkWin
+	 * @see Ex6.main.Jeu.checkWin
 	 * @param cellIndex index of the cell to replace.
 	 * @return EtatCase.Vide if no one won.
 	 */
diff --git a/src/Ex6/Joueur.java b/src/Ex6/main/Joueur.java
similarity index 97%
rename from src/Ex6/Joueur.java
rename to src/Ex6/main/Joueur.java
index efba9e5..08c73fb 100644
--- a/src/Ex6/Joueur.java
+++ b/src/Ex6/main/Joueur.java
@@ -1,9 +1,9 @@
-package Ex6;
+package Ex6.main;
 
 import java.io.IOException;
 import java.net.Socket;
 
-import Ex6.Jeu.EtatCase;
+import Ex6.main.Jeu.EtatCase;
 import Ex6.network.Connexion;
 import Ex6.network.packets.EndGamePacket;
 import Ex6.network.packets.InvalidMovePacket;
diff --git a/src/Ex6/Serveur.java b/src/Ex6/main/Serveur.java
similarity index 95%
rename from src/Ex6/Serveur.java
rename to src/Ex6/main/Serveur.java
index bce54fa..fee67aa 100644
--- a/src/Ex6/Serveur.java
+++ b/src/Ex6/main/Serveur.java
@@ -1,4 +1,4 @@
-package Ex6;
+package Ex6.main;
 
 import java.io.IOException;
 import java.net.ServerSocket;
@@ -22,7 +22,7 @@ public class Serveur {
 	}
 
 	/**
-	 * Start a TicTacTo server on the specified port
+	 * Start a TicTacToe server on the specified port
 	 * @param port the port to listen to
 	 * @throws IOException
 	 */