diff --git a/vr-configurator/Assets/Scripts/Models/ModelList.cs b/vr-configurator/Assets/Scripts/Models/ModelList.cs
index f9f6c2a..d5ae962 100644
--- a/vr-configurator/Assets/Scripts/Models/ModelList.cs
+++ b/vr-configurator/Assets/Scripts/Models/ModelList.cs
@@ -162,7 +162,7 @@ public class ModelList
         "Bacteria",
         "bacteria",
         Resources.Load<Mesh>("Plagues/Mesh/bacteria"),
-        Resources.Load<Material>($"Material/Universal"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(0f, 0.2f, 0.3f),
         Quaternion.identity,
         Vector3.one,
@@ -183,7 +183,7 @@ public class ModelList
         "30\" Rim",
         "idBikeRim_HEX",
         Resources.Load<Mesh>("Plagues/Mesh/Hex"),
-        Resources.Load<Material>($"Material/Universal"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         Vector3.zero,
         Quaternion.Euler(0,90f,0),
         new Vector3(2,2,1),
@@ -196,7 +196,7 @@ public class ModelList
         "Felge 1",
         "radRH",
         Resources.Load<Mesh>($"Model/ERLbach/Felge1"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(60f, 65f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -208,7 +208,7 @@ public class ModelList
         "Felge 1",
         "radRV",
         Resources.Load<Mesh>($"Model/ERLbach/Felge1"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-105f, 65f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -220,7 +220,7 @@ public class ModelList
         "Felge 1",
         "radLV",
         Resources.Load<Mesh>($"Model/ERLbach/Felge1"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-105f, -30f, -15f), // offset to the port
         Quaternion.Euler(0, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -232,7 +232,7 @@ public class ModelList
         "Felge 1",
         "radLH",
         Resources.Load<Mesh>($"Model/ERLbach/Felge1"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-60f, -30f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -245,7 +245,7 @@ public class ModelList
         "Felge 2",
         "radRH2",
         Resources.Load<Mesh>($"Model/ERLbach/Felge2"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(60f, 65f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -257,7 +257,7 @@ public class ModelList
         "Felge 2",
         "radRV2",
         Resources.Load<Mesh>($"Model/ERLbach/Felge2"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-105f, 65f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -269,7 +269,7 @@ public class ModelList
         "Felge 2",
         "radLV2",
         Resources.Load<Mesh>($"Model/ERLbach/Felge2"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-105f, -30f, -15f), // offset to the port
         Quaternion.Euler(0, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -281,7 +281,7 @@ public class ModelList
         "Felge 2",
         "radLH2",
         Resources.Load<Mesh>($"Model/ERLbach/Felge2"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-60f, -30f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -294,7 +294,7 @@ public class ModelList
         "Felge 3",
         "radRH3",
         Resources.Load<Mesh>($"Model/ERLbach/Felge3"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(60f, 65f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -306,7 +306,7 @@ public class ModelList
         "Felge 3",
         "radRV3",
         Resources.Load<Mesh>($"Model/ERLbach/Felge3"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-105f, 65f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -318,7 +318,7 @@ public class ModelList
         "Felge 3",
         "radLV3",
         Resources.Load<Mesh>($"Model/ERLbach/Felge3"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-105f, -30f, -15f), // offset to the port
         Quaternion.Euler(0, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -330,7 +330,7 @@ public class ModelList
         "Felge 3",
         "radLH3",
         Resources.Load<Mesh>($"Model/ERLbach/Felge3"),
-        Resources.Load<Material>($"Material/CarTire"),
+        Resources.Load<Material>($"Material/AluminiumScratched"),
         new Vector3(-60f, -30f, -15f), // offset to the port
         Quaternion.Euler(-180, 0, 0),
         new Vector3(1f, 1f, 1f),
@@ -342,7 +342,7 @@ public class ModelList
         "Grill",
         "idErlbachGrill",
         Resources.Load<Mesh>("Model/ERLbach/Grill1"),
-        Resources.Load<Material>("Material/Universal"),
+        Resources.Load<Material>("Material/PVC"),
         new Vector3(-145f, -35f, 25f), // offset to the port
         Quaternion.Euler(0f, 180f, -90f), // no rotation
         new Vector3(1f, 1f, 1f), // scale
@@ -371,7 +371,7 @@ public class ModelList
         new List<ModelElement> 
         {
             new ModelElement(Definitions.PORT_BIKE_FRAME, "Attachments", "idBikeAttachments", Resources.Load<Material>($"Material/AluminiumPolished"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors),
-            new ModelElement(Definitions.PORT_BIKE_FRAME2, "Frame", "idBikeFrame", Resources.Load<Material>($"Material/Universal"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors),
+            new ModelElement(Definitions.PORT_BIKE_FRAME2, "Frame", "idBikeFrame", Resources.Load<Material>($"Material/AluminiumPolished"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors),
             new ModelElement(Definitions.PORT_BIKE_SPROCKET, "Sprocket", "idBikeSprocket", Resources.Load<Material>($"Material/AluminiumBrushed"), Vector3.zero, Quaternion.identity, Vector3.one, null, null),
             new ModelElement(Definitions.PORT_BIKE_PEDAL_L, "Left Pedal", "idBikePedalL", Resources.Load<Material>($"Material/PVC"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors),
             new ModelElement(Definitions.PORT_BIKE_PEDAL_R, "Right Pedal", "idBikePedalR", Resources.Load<Material>($"Material/PVC"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors),
@@ -475,13 +475,13 @@ public class ModelList
             new ModelElement( Definitions.PORT_ERLBACH_78, "Erlbach Part 78", "idErlbachPart78", Resources.Load<Material>($"Material/PVC"), Vector3.zero, Quaternion.identity, Vector3.one, null, null ),
             new ModelElement( Definitions.PORT_ERLBACH_79, "Erlbach Part 79", "idErlbachPart79", Resources.Load<Material>($"Material/PVC"), Vector3.zero, Quaternion.identity, Vector3.one, null, null ), 
             new ModelElement(Definitions.Port_Erlbach_Tire, "Erlbach Part Tire LH", "LH", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, null ),
-            new ModelElement( Definitions.Port_Erlbach_Wheel_LH, "Erlbach Part Wheel LH", "idErlbachWheel_LH", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
+            new ModelElement( Definitions.Port_Erlbach_Wheel_LH, "Erlbach Part Wheel LH", "idErlbachWheel_LH", Resources.Load<Material>($"Material/AluminiumScratched"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
             new ModelElement(Definitions.Port_Erlbach_Tire1, "Erlbach Part Tire LH", "LV", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, null ),
-            new ModelElement( Definitions.Port_Erlbach_Wheel_LV, "Erlbach Part Wheel LV", "idErlbachWheel_LV", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
+            new ModelElement( Definitions.Port_Erlbach_Wheel_LV, "Erlbach Part Wheel LV", "idErlbachWheel_LV", Resources.Load<Material>($"Material/AluminiumScratched"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
             new ModelElement(Definitions.Port_Erlbach_Tire2, "Erlbach Part Tire LH", "RH", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, null ),
-            new ModelElement( Definitions.PORT_ERLBACH_Wheel_RH, "Erlbach Part Wheel RH", "idErlbachWheel_RH", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
+            new ModelElement( Definitions.PORT_ERLBACH_Wheel_RH, "Erlbach Part Wheel RH", "idErlbachWheel_RH", Resources.Load<Material>($"Material/AluminiumScratched"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
             new ModelElement(Definitions.Port_Erlbach_Tire3, "Erlbach Part Tire LH", "RV", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, null ),
-            new ModelElement( Definitions.PORT_ERLBACH_Wheel_RV, "Erlbach Part Wheel RV", "idErlbachWheel_RV", Resources.Load<Material>($"Material/CarTire"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
+            new ModelElement( Definitions.PORT_ERLBACH_Wheel_RV, "Erlbach Part Wheel RV", "idErlbachWheel_RV", Resources.Load<Material>($"Material/AluminiumScratched"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
             new ModelElement( Definitions.PORT_ERLBACH_Body, "Erlbach Part Body", "idErlbachPart84", Resources.Load<Material>($"Material/AluminiumPolished"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
             new ModelElement( Definitions.PORT_ERLBACH_Bumper, "Erlbach Part Bumper", "idErlbachPart85", Resources.Load<Material>($"Material/AluminiumPolished"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ), 
             new ModelElement( Definitions.PORT_ERLBACH_FrontBumper, "Erlbach Part FrontBumper", "idErlbachPart86", Resources.Load<Material>($"Material/AluminiumBrushed"), Vector3.zero, Quaternion.identity, Vector3.one, null, DefaultColors ),