Index: development/Visualisatie_3D/Parametric_3D_models/MVX.json
===================================================================
diff -u -r126 -r127
--- development/Visualisatie_3D/Parametric_3D_models/MVX.json	(.../MVX.json)	(revision 126)
+++ development/Visualisatie_3D/Parametric_3D_models/MVX.json	(.../MVX.json)	(revision 127)
@@ -32,6 +32,14 @@
             "default": "Pure",
             "source": "/CB_VW_ConfiguratorTAB/CB_VW_Merivobox/C_MVX_SideType"
         },
+        "BackSideMaterial": {
+            "default": "Wood",
+            "source": "/CB_VW_ConfiguratorTAB/CB_VW_Afwerking/C_BOX_BackSideMaterial"
+        },
+        "BackHeightInMM": {
+            "default": "148",
+            "source": "/CB_VW_ViewSection3/CB_VW_NeededFor3D/C_BOX_BackHeightInMm"
+        },
         "BomComponents": {
             "default": "##################################################################################################################",
             "source": "###################################################################################################################"
@@ -54,10 +62,13 @@
             },
             "var": [
                 "VARSECTIE = '**************************************GENERAL*****************************************' ",
+				"InternalWidthFor3D = InternalWidth",
                 "BaseWidth = InternalWidth - 51",
                 "BaseDepth = BoxSystemDepth - 26",
                 "ChipBoardThickness = 16",
                 "GlassLengthDesignElementSide = BoxSystemDepth - 96",
+				"BoxSystemCenterWidth = BaseWidth / 2",
+				"BackWidth = InternalWidthFor3D - 38",
 				"VARSECTIE = '**************************************MATERIALID*****************************************' ",
                 "MaterialId_ChipBoard = concat('MT_ChipBoard_', BaseColour)",
                 "MaterialId_BoxSystemColour = concat('MT_BLUM_', BoxSystemColour)",
@@ -294,6 +305,27 @@
                 "x": "BaseWidth"
             },
             "uv": "@cube scale(0.01)"
-        }
+        },
+		{
+			"comment": "Wooden Back",
+            "if": "is(BackSideMaterial, 'Wood')",
+            "material": "MaterialId_ChipBoard",
+            "subtract": [
+                {
+                    "cube": {
+                        "center": {
+                            "x": "BoxSystemCenterWidth",
+                            "y": "BackHeightInMM / 2",
+                            "z": "-BaseDepth - (ChipBoardThickness / 2)"
+                        },
+                        "size": {
+                            "x": "BackWidth",
+                            "y": "BackHeightInMM",
+                            "z": "ChipBoardThickness"
+                        }
+                    }
+                }
+			]
+		}
     ]
 }
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