diff --git a/monte_charge/montchg.py b/monte_charge/montchg.py
index f4ed3ad..2b9e91d 100644
--- a/monte_charge/montchg.py
+++ b/monte_charge/montchg.py
@@ -245,13 +245,12 @@ def system_reset ():
     scene.objects['Led niveau 1-on'].setVisible(False,False)
 
     # Cabine
-    # applyRotationTo(scene.objects['System'], 0, 0, 0)
-    scene.objects['Cabine'].worldPosition.x = scene.objects['Cabine']['init_lx']
-    scene.objects['Cabine'].worldPosition.y = scene.objects['Cabine']['init_ly']
-    scene.objects['Cabine'].worldPosition.z = scene.objects['Cabine']['init_lz']
-    scene.objects['Contrepoids'].worldPosition.x = scene.objects['Contrepoids']['init_lx']
-    scene.objects['Contrepoids'].worldPosition.y = scene.objects['Contrepoids']['init_ly']
-    scene.objects['Contrepoids'].worldPosition.z = scene.objects['Contrepoids']['init_lz']
+    scene.objects['Cabine'].worldPosition.x = scene.objects['Cabine']['init_lx']-scene.objects['System']['init_lx']+scene.objects['System'].worldPosition.x
+    scene.objects['Cabine'].worldPosition.y = scene.objects['Cabine']['init_ly']-scene.objects['System']['init_ly']+scene.objects['System'].worldPosition.y
+    scene.objects['Cabine'].worldPosition.z = scene.objects['Cabine']['init_lz']-scene.objects['System']['init_lz']+scene.objects['System'].worldPosition.z
+    scene.objects['Contrepoids'].worldPosition.x = scene.objects['Contrepoids']['init_lx']-scene.objects['System']['init_lx']+scene.objects['System'].worldPosition.x
+    scene.objects['Contrepoids'].worldPosition.y = scene.objects['Contrepoids']['init_ly']-scene.objects['System']['init_ly']+scene.objects['System'].worldPosition.y
+    scene.objects['Contrepoids'].worldPosition.z = scene.objects['Contrepoids']['init_lz']-scene.objects['System']['init_lz']+scene.objects['System'].worldPosition.z
 
     # Moteur à l'état initial : pas utile
     
diff --git a/monte_charge/monte_charge-3.blend b/monte_charge/monte_charge-3.blend
index d97f6c2..3fbace3 100644
Binary files a/monte_charge/monte_charge-3.blend and b/monte_charge/monte_charge-3.blend differ
diff --git a/monte_charge/monte_charge-4.blend b/monte_charge/monte_charge-4.blend
new file mode 100644
index 0000000..c88560e
Binary files /dev/null and b/monte_charge/monte_charge-4.blend differ
diff --git a/portail_coulissant/porcou.py b/portail_coulissant/porcou.py
index 7be30ca..effd88b 100644
--- a/portail_coulissant/porcou.py
+++ b/portail_coulissant/porcou.py
@@ -230,10 +230,9 @@ def system_init ():
 def system_reset ():
 
     # Grille à l'état initial
-    # applyRotationTo(scene.objects['System'], 0, 0, 0)
-    scene.objects['Portail'].worldPosition.x = scene.objects['Portail']['init_lx']
-    scene.objects['Portail'].worldPosition.y = scene.objects['Portail']['init_ly']
-    scene.objects['Portail'].worldPosition.z = scene.objects['Portail']['init_lz']
+    scene.objects['Portail'].worldPosition.x = scene.objects['Portail']['init_lx']-scene.objects['System']['init_lx']+scene.objects['System'].worldPosition.x
+    scene.objects['Portail'].worldPosition.y = scene.objects['Portail']['init_ly']-scene.objects['System']['init_ly']+scene.objects['System'].worldPosition.y
+    scene.objects['Portail'].worldPosition.z = scene.objects['Portail']['init_lz']-scene.objects['System']['init_lz']+scene.objects['System'].worldPosition.z
 
     # Moteur à l'état initial
     rres=0.001 # resolution rotation
diff --git a/portail_coulissant/portail_coulissant-15.blend b/portail_coulissant/portail_coulissant-15.blend
index 7bad47f..7aa3da1 100644
Binary files a/portail_coulissant/portail_coulissant-15.blend and b/portail_coulissant/portail_coulissant-15.blend differ
diff --git a/twin.py b/twin.py
index 31c61ba..f3356a3 100644
--- a/twin.py
+++ b/twin.py
@@ -507,6 +507,13 @@ def cycle_run ():
             # FIXME : Relancer la maquette
             pass
 
+def light_refresh(cont):
+    pass
+    # scene.objects['Sun'].applyMovement((0, 0, 0), True)
+    # scene.objects['System'].applyRotation((0, 0, 0), False)
+    # scene.objects['System'].applyMovement((0,0,0), False)
+    # pass
+
 ##
 # Arrêt et réinitialisation du cycle (forçage)
 ##
diff --git a/twin_config.xml b/twin_config.xml
index 7435a83..a7460b3 100644
--- a/twin_config.xml
+++ b/twin_config.xml
@@ -1,7 +1,7 @@
 <data>
     <screen>
-	<width>1480</width>
-	<height>832</height>
+	<width>1458</width>
+	<height>821</height>
 	<quality>1</quality>
   </screen>
 </data>
\ No newline at end of file
diff --git a/volet_roulant/volet_roulant-17.blend b/volet_roulant/volet_roulant-17.blend
index fc83625..534839a 100644
Binary files a/volet_roulant/volet_roulant-17.blend and b/volet_roulant/volet_roulant-17.blend differ
diff --git a/volet_roulant/volrou.py b/volet_roulant/volrou.py
index f0c72a4..ff6afa3 100644
--- a/volet_roulant/volrou.py
+++ b/volet_roulant/volrou.py
@@ -73,11 +73,10 @@ def voy_auto (cont):
 
 def mot (cont):
     if scene.objects['System']['run']:
+        # scene.objects['System'].applyMovement((0, 0, 0), False)
+        # scene.objects['System'].applyRotation((0, 0, 0), True)
         obj = cont.owner
-        # print (obj['frame_up'], obj['frame_down'])
         layer = 0
-        # bge.render.drawLine([0,0,0],[1,1,1], (0.8, 0.8, 0.8, 1)) # Redraw pour l'éclairage de la scène
-
         # Monter 
         if obj['up']:
             if obj['frame_down']<105: # Volet pas cassé