diff --git a/labyrinthe/2-python/2-labyrinthe.py b/labyrinthe/2-python/2-labyrinthe.py
index bd9e3e0..98cd37e 100644
--- a/labyrinthe/2-python/2-labyrinthe.py
+++ b/labyrinthe/2-python/2-labyrinthe.py
@@ -127,7 +127,8 @@ def victoire_fermer(cont):
         scene.objects['Bille']['z']= -21 # On provoque le redémarrage si la bille est ressortie
 
 ###############################################################################    
-# Gestion du Joystick
+# Gestion du Joystick (Joystick USB)
+# Partie non abordée dans le tutoriel
 ###############################################################################
 
 def  joystick(cont):
diff --git a/labyrinthe/3-arduino_pyfirmata/3-labyrinthe.py b/labyrinthe/3-arduino_pyfirmata/3-labyrinthe.py
index c6fcad8..9510bae 100644
--- a/labyrinthe/3-arduino_pyfirmata/3-labyrinthe.py
+++ b/labyrinthe/3-arduino_pyfirmata/3-labyrinthe.py
@@ -204,40 +204,3 @@ def victoire_fermer(cont):
         scene.objects['Panneau victoire'].setVisible(False,True) # Cacher le panneau de la victoire
         scene.objects['Panneau victoire - plan'].suspendPhysics (True) # Suspendre la physique du panneau cliquable
         scene.objects['Bille']['z']= -21 # On provoque le redémarrage si la bille est ressortie
-
-###############################################################################    
-# Gestion du Joystick USB
-###############################################################################
-
-def  joystick(cont):
-    obj = cont.owner
-    joystickIndex = 0 #int from 0 to 6
-    joy = bge.logic.joysticks[joystickIndex]
-    events = joy.activeButtons
-    axis = joy.axisValues[0:4]
-    resolution = 0.01
-    
-    leftStick_x = axis[0]; leftStick_y = axis[1]
-    rightStick_x = axis[2]; rightStick_y = axis[3]
-
-    #if any button is pressed
-    # if events:
-    #     print(events) #spit out integer index of pressed buttons
-    # if 0 in events:
-    #     doSomething()
-        
-    # Up
-    if leftStick_y <-0.1 :
-        obj.applyRotation((-resolution,0,0), False)
-    
-    # Down
-    if leftStick_y >0.1 :
-        obj.applyRotation((resolution,0,0), False)
- 
-    # Left
-    if leftStick_x <-0.1 :
-        obj.applyRotation((0, -resolution,0), False)
-
-    # Right
-    if leftStick_x >0.1 :
-        obj.applyRotation((0, resolution,0), False)
diff --git a/labyrinthe/4-arduino_pyserial/4-labyrinthe.py b/labyrinthe/4-arduino_pyserial/4-labyrinthe.py
index 25fefc3..f22152c 100644
--- a/labyrinthe/4-arduino_pyserial/4-labyrinthe.py
+++ b/labyrinthe/4-arduino_pyserial/4-labyrinthe.py
@@ -234,40 +234,3 @@ def victoire_fermer(cont):
         serial_msg_out = "90\n" # Afficher image de début (flèches) sur la matrice de leds
         serial_comm.write(serial_msg_out.encode())
         # scene.objects['Bille']['z']= -21 # On provoque le redémarrage si la bille est ressortie
-
-###############################################################################    
-# Gestion du Joystick USB
-###############################################################################
-
-def  joystick(cont):
-    obj = cont.owner
-    joystickIndex = 0 #int from 0 to 6
-    joy = bge.logic.joysticks[joystickIndex]
-    events = joy.activeButtons
-    axis = joy.axisValues[0:4]
-    resolution = 0.01
-    
-    leftStick_x = axis[0]; leftStick_y = axis[1]
-    rightStick_x = axis[2]; rightStick_y = axis[3]
-
-    #if any button is pressed
-    # if events:
-    #     print(events) #spit out integer index of pressed buttons
-    # if 0 in events:
-    #     doSomething()
-        
-    # Up
-    if leftStick_y <-0.1 :
-        obj.applyRotation((-resolution,0,0), False)
-    
-    # Down
-    if leftStick_y >0.1 :
-        obj.applyRotation((resolution,0,0), False)
- 
-    # Left
-    if leftStick_x <-0.1 :
-        obj.applyRotation((0, -resolution,0), False)
-
-    # Right
-    if leftStick_x >0.1 :
-        obj.applyRotation((0, resolution,0), False)