diff --git a/schema.txt b/schema.txt
index bfe1337..dd433f5 100644
--- a/schema.txt
+++ b/schema.txt
@@ -1430,7 +1430,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
 
             // Relations sortantes
             Batterie -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            Batterie -> CreusetGraphite [];
+            Batterie -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             Batterie -> Arsenic [];
             Batterie -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             Batterie -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
@@ -1582,7 +1582,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             Audio -> Fabrication_Audio [];
             Audio -> Praseodyme [cout="0.3", criticite="0.41", delai="0.4", technique="0.5"];
             Audio -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            Audio -> CreusetGraphite [];
+            Audio -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             Audio -> Arsenic [];
             Audio -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             Audio -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
@@ -1743,7 +1743,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             Connecteurs -> Plomb [];
             Connecteurs -> Etain [cout="0.6", criticite="0.6", delai="0.6", technique="0.6"];
             Connecteurs -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            Connecteurs -> CreusetGraphite [];
+            Connecteurs -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             Connecteurs -> Arsenic [];
             Connecteurs -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             Connecteurs -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
@@ -1905,7 +1905,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             Camera -> Platine [cout="0.6", criticite="0.71", delai="0.7", technique="0.8"];
             Camera -> Verre [];
             Camera -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            Camera -> CreusetGraphite [];
+            Camera -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             Camera -> Arsenic [];
             Camera -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             Camera -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
@@ -2225,7 +2225,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             EcranOLED -> Arsenic [];
             EcranOLED -> ProcedeDUV [];
             EcranOLED -> Gallium [cout="0.3", criticite="0.41", delai="0.4", technique="0.5"];
-            EcranOLED -> CreusetGraphite [];
+            EcranOLED -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
 
 
             subgraph cluster_Fabrication_EcranOLED {
@@ -2385,7 +2385,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             EcranMiniLED -> Arsenic [];
             EcranMiniLED -> ProcedeDUV [];
             EcranMiniLED -> Gallium [cout="0.3", criticite="0.41", delai="0.4", technique="0.5"];
-            EcranMiniLED -> CreusetGraphite [];
+            EcranMiniLED -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
 
 
             subgraph cluster_Fabrication_EcranMiniLED {
@@ -2540,7 +2540,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             Connectivite -> Beryllium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
             Connectivite -> Erbium [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             Connectivite -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            Connectivite -> CreusetGraphite [];
+            Connectivite -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             Connectivite -> Arsenic [];
             Connectivite -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             Connectivite -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
@@ -2699,7 +2699,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             Capteurs -> Gadolinium [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             Capteurs -> Fabrication_Capteurs [];
             Capteurs -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            Capteurs -> CreusetGraphite [];
+            Capteurs -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             Capteurs -> Arsenic [];
             Capteurs -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             Capteurs -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
@@ -2879,7 +2879,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             CarteMere -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
             CarteMere -> ProcedeDUV [];
             CarteMere -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
-            CarteMere -> CreusetQuartz [];
+            CarteMere -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             CarteMere -> ProcedeEUV [];
             CarteMere -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
             CarteMere -> Hafnium [cout="0.7", criticite="0.81", delai="0.8", technique="0.9"];
@@ -3047,7 +3047,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             EcranLCD -> Arsenic [];
             EcranLCD -> ProcedeDUV [];
             EcranLCD -> Gallium [cout="0.3", criticite="0.41", delai="0.4", technique="0.5"];
-            EcranLCD -> CreusetGraphite [];
+            EcranLCD -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
 
 
             subgraph cluster_Fabrication_EcranLCD {
@@ -3196,7 +3196,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             MemoireRAM -> Tantale [cout="0.6", criticite="0.71", delai="0.7", technique="0.8"];
             MemoireRAM -> Aluminium [cout="0.5", criticite="0.33", delai="0.2", technique="0.3"];
             MemoireRAM -> Fabrication_MemoireRAM [];
-            MemoireRAM -> CreusetQuartz [];
+            MemoireRAM -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             MemoireRAM -> ProcedeDUV [];
             MemoireRAM -> Hafnium [cout="0.8", criticite="0.8", delai="0.8", technique="0.8"];
             MemoireRAM -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
@@ -3282,7 +3282,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             ProcesseurASIC -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
             ProcesseurASIC -> ProcedeDUV [];
             ProcesseurASIC -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
-            ProcesseurASIC -> CreusetQuartz [];
+            ProcesseurASIC -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             ProcesseurASIC -> ProcedeEUV [];
             ProcesseurASIC -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
             ProcesseurASIC -> Hafnium [cout="0.7", criticite="0.81", delai="0.8", technique="0.9"];
@@ -3428,7 +3428,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             ProcesseurARM -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
             ProcesseurARM -> ProcedeDUV [];
             ProcesseurARM -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
-            ProcesseurARM -> CreusetQuartz [];
+            ProcesseurARM -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             ProcesseurARM -> ProcedeEUV [];
             ProcesseurARM -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
             ProcesseurARM -> Hafnium [cout="0.7", criticite="0.81", delai="0.8", technique="0.9"];
@@ -3541,7 +3541,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             EcranSpecifique -> Arsenic [];
             EcranSpecifique -> ProcedeDUV [];
             EcranSpecifique -> Gallium [cout="0.3", criticite="0.41", delai="0.4", technique="0.5"];
-            EcranSpecifique -> CreusetGraphite [];
+            EcranSpecifique -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
         }
 
         subgraph cluster_StockageEMMC {
@@ -3552,7 +3552,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             // Relations sortantes
             StockageEMMC -> Tantale [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
             StockageEMMC -> Fabrication_StockageEMMC [];
-            StockageEMMC -> CreusetQuartz [];
+            StockageEMMC -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             StockageEMMC -> ProcedeDUV [];
             StockageEMMC -> Hafnium [cout="0.8", criticite="0.8", delai="0.8", technique="0.8"];
             StockageEMMC -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
@@ -3650,7 +3650,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             SSDM2 -> Tantale [cout="0.7", criticite="0.7", delai="0.7", technique="0.7"];
             SSDM2 -> Fabrication_SSDM2 [];
             SSDM2 -> Aluminium [];
-            SSDM2 -> CreusetQuartz [];
+            SSDM2 -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             SSDM2 -> ProcedeDUV [];
             SSDM2 -> Hafnium [cout="0.8", criticite="0.8", delai="0.8", technique="0.8"];
             SSDM2 -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
@@ -3781,7 +3781,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             ProcesseurX86 -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];
             ProcesseurX86 -> ProcedeDUV [];
             ProcesseurX86 -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
-            ProcesseurX86 -> CreusetQuartz [];
+            ProcesseurX86 -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             ProcesseurX86 -> ProcedeEUV [];
             ProcesseurX86 -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
             ProcesseurX86 -> Hafnium [cout="0.7", criticite="0.81", delai="0.8", technique="0.9"];
@@ -3887,7 +3887,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             SSD25 -> Fabrication_SSD25 [];
             SSD25 -> Tantale [cout="0.7", criticite="0.7", delai="0.7", technique="0.7"];
             SSD25 -> Aluminium [];
-            SSD25 -> CreusetQuartz [];
+            SSD25 -> CreusetQuartz [cout="0.7", criticite="0.74", delai="0.7", technique="0.8"];
             SSD25 -> ProcedeDUV [];
             SSD25 -> Hafnium [cout="0.8", criticite="0.8", delai="0.8", technique="0.8"];
             SSD25 -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
@@ -4013,7 +4013,7 @@ digraph Hierarchie_Composants_Electroniques_Simplifiee {
             DisqueDur -> Fabrication_DisqueDur [];
             DisqueDur -> DisqueDur [];
             DisqueDur -> Germanium [cout="0.6", criticite="0.64", delai="0.6", technique="0.7"];
-            DisqueDur -> CreusetGraphite [];
+            DisqueDur -> CreusetGraphite [cout="0.5", criticite="0.44", delai="0.3", technique="0.5"];
             DisqueDur -> Arsenic [];
             DisqueDur -> Silicium [cout="0.9", criticite="0.9", delai="0.9", technique="0.9"];
             DisqueDur -> Antimoine [cout="0.7", criticite="0.6", delai="0.5", technique="0.6"];