diff --git a/src/Components/Editor/Behaviors/RigidBodyBehaviors.ts b/src/Components/Editor/Behaviors/RigidBodyBehaviors.ts
index f0a734c..e3bcbcf 100644
--- a/src/Components/Editor/Behaviors/RigidBodyBehaviors.ts
+++ b/src/Components/Editor/Behaviors/RigidBodyBehaviors.ts
@@ -301,7 +301,7 @@ function getAvailableWidthsTwoLines(
 
   const isOverlappingOnTheRight = rectRight >= unallocatedSpaceRight;
   if (isOverlappingOnTheRight) {
-    return getAvailableWidthsRight(unallocatedSpace.x, rectX);
+    return getAvailableWidthsRight(unallocatedSpace.x, rectRight);
   }
 
   return getAvailableWidthsMiddle(unallocatedSpace.x, unallocatedSpaceRight, rectX, rectRight);
@@ -320,31 +320,31 @@ function getAvailableWidthsLeft(unallocatedSpaceRight: number, rectRight: number
   ];
 }
 
-function getAvailableWidthsRight(unallocatedSpaceX: number, rectX: number): ISizePointer[] {
-  if (rectX - unallocatedSpaceX <= 0) {
+function getAvailableWidthsRight(unalloctedSpaceX: number, rectRight: number): ISizePointer[] {
+  if (rectRight - unalloctedSpaceX <= 0) {
     return [];
   }
 
   return [
     {
-      x: unallocatedSpaceX,
-      width: rectX - unallocatedSpaceX
+      x: unalloctedSpaceX,
+      width: rectRight - unalloctedSpaceX
     }
   ];
 }
 
 function getAvailableWidthsMiddle(
-  unallocatedSpaceX: number,
+  unalloctedSpaceX: number,
   unallocatedSpaceRight: number,
   rectX: number,
   rectRight: number
 ): ISizePointer[] {
   const sizePointers: ISizePointer[] = [];
 
-  if (rectX - unallocatedSpaceX > 0) {
+  if (rectX - unalloctedSpaceX > 0) {
     sizePointers.push({
-      x: unallocatedSpaceX,
-      width: rectX - unallocatedSpaceX
+      x: unalloctedSpaceX,
+      width: rectX - unalloctedSpaceX
     });
   }
 
diff --git a/src/tests/resources/rigidbodytest.json b/src/tests/resources/rigidbodytest.json
new file mode 100644
index 0000000..8430870
--- /dev/null
+++ b/src/tests/resources/rigidbodytest.json
@@ -0,0 +1,436 @@
+{
+    "history": [
+        {
+            "MainContainer": {
+                "children": [],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "main",
+            "TypeCounters": {}
+        },
+        {
+            "LastAction": "Add container",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": 75,
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "main",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Select container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": 75,
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "7",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "2",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "20",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "200",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "2000",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": "20000",
+                            "height": 100,
+                            "isRigidBody": false,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        },
+        {
+            "LastAction": "Change property of container Container-0",
+            "MainContainer": {
+                "children": [
+                    {
+                        "children": [],
+                        "properties": {
+                            "id": "Container-0",
+                            "parentId": "main",
+                            "x": 0,
+                            "y": 0,
+                            "width": 2000,
+                            "height": 100,
+                            "isRigidBody": true,
+                            "fillOpacity": 0,
+                            "stroke": "green"
+                        },
+                        "userData": {
+                            "type": "Container"
+                        }
+                    }
+                ],
+                "properties": {
+                    "id": "main",
+                    "parentId": "null",
+                    "x": 0,
+                    "y": 0,
+                    "width": 2000,
+                    "height": 100,
+                    "fillOpacity": 0,
+                    "stroke": "black"
+                },
+                "userData": {}
+            },
+            "SelectedContainerId": "Container-0",
+            "TypeCounters": {
+                "Container": 0
+            }
+        }
+    ],
+    "historyCurrentStep": 10,
+    "configuration": {
+        "AvailableContainers": [
+            {
+                "Type": "Container",
+                "Width": 75,
+                "Height": 100,
+                "Style": {
+                    "fillOpacity": 0,
+                    "stroke": "green"
+                }
+            }
+        ],
+        "AvailableSymbols": [],
+        "MainContainer": {
+            "Type": "Container",
+            "Width": 2000,
+            "Height": 100,
+            "Style": {
+                "fillOpacity": 0,
+                "stroke": "black"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/tests/resources/squeezeChassis2.json b/src/tests/resources/squeezeChassis2.json
deleted file mode 100644
index fc3b923..0000000
--- a/src/tests/resources/squeezeChassis2.json
+++ /dev/null
@@ -1,13148 +0,0 @@
-{
-    "history": [
-        {
-            "LastAction": "",
-            "MainContainer": {
-                "children": [],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "main",
-            "TypeCounters": {}
-        },
-        {
-            "LastAction": "Add Chassis in main",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "main",
-            "TypeCounters": {
-                "Chassis": 0
-            }
-        },
-        {
-            "LastAction": "Add Chassis in main",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "main",
-            "TypeCounters": {
-                "Chassis": 1
-            }
-        },
-        {
-            "LastAction": "Select Chassis-0",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-0",
-            "TypeCounters": {
-                "Chassis": 1
-            }
-        },
-        {
-            "LastAction": "Select Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 1
-            }
-        },
-        {
-            "LastAction": "Change width of Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 499,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
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-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Change width of Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 363,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Change width of Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 364,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Change width of Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 365,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Change width of Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 366,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Change width of Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 367,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Select Chassis-2",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 367,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-2",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        },
-        {
-            "LastAction": "Select Chassis-1",
-            "MainContainer": {
-                "children": [
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-0",
-                            "parentId": "main",
-                            "x": 0,
-                            "y": 0,
-                            "width": 500,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-1",
-                            "parentId": "main",
-                            "x": 500,
-                            "y": 0,
-                            "width": 367,
-                            "height": 200,
-                            "isRigidBody": true,
-                            "isAnchor": true,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    },
-                    {
-                        "children": [],
-                        "properties": {
-                            "id": "Chassis-2",
-                            "parentId": "main",
-                            "x": 800,
-                            "y": 0,
-                            "width": 200,
-                            "height": 200,
-                            "isRigidBody": false,
-                            "isAnchor": false,
-                            "XPositionReference": 0,
-                            "minWidth": 200,
-                            "style": {
-                                "fillOpacity": 1,
-                                "strokeWidth": 2,
-                                "stroke": "red",
-                                "fill": "#d3c9b7"
-                            }
-                        },
-                        "userData": {
-                            "type": "Chassis"
-                        }
-                    }
-                ],
-                "properties": {
-                    "id": "main",
-                    "parentId": "null",
-                    "x": 0,
-                    "y": 0,
-                    "minWidth": 1,
-                    "width": 1000,
-                    "height": 200,
-                    "isRigidBody": false,
-                    "isAnchor": false,
-                    "XPositionReference": 0,
-                    "style": {
-                        "stroke": "black",
-                        "fillOpacity": 0
-                    }
-                },
-                "userData": {}
-            },
-            "SelectedContainerId": "Chassis-1",
-            "TypeCounters": {
-                "Chassis": 2
-            }
-        }
-    ],
-    "historyCurrentStep": 74,
-    "configuration": {
-        "AvailableContainers": [
-            {
-                "Type": "Chassis",
-                "Width": 500,
-                "MinWidth": 200
-            },
-            {
-                "Type": "Trou",
-                "DefaultX": 10,
-                "DefaultY": 10,
-                "Width": 480,
-                "Height": 180,
-                "Style": {
-                    "fillOpacity": 1,
-                    "strokeWidth": 2,
-                    "stroke": "green",
-                    "fill": "white"
-                }
-            },
-            {
-                "Type": "Remplissage",
-                "CustomSVG": "\n          <rect width=\"{width}\" height=\"{height}\" style=\"{style}\"></rect>\n          <rect  width=\"{width}\" height=\"{height}\" stroke=\"black\" fill-opacity=\"0\"></rect>\n          <line x1=\"0\" y1=\"0\" x2=\"{width}\" y2=\"{height}\" stroke=\"black\" style='{{ \"transform\":\"scaleY(0.5)\"}}'></line>\n          <line x1=\"{width}\" y1=\"0\" x2=\"0\" y2=\"{height}\" stroke=\"black\" style='{userData.styleLine}'></line>\n        ",
-                "Style": {
-                    "fillOpacity": 1,
-                    "strokeWidth": 1,
-                    "fill": "#bfdbfe"
-                },
-                "UserData": {
-                    "styleLine": {
-                        "transform": "scaleY(0.5) translateY(100%)",
-                        "transformBox": "fill-box"
-                    }
-                }
-            },
-            {
-                "Type": "Montant",
-                "Width": 10,
-                "XPositionReference": 1,
-                "Style": {
-                    "fillOpacity": 0,
-                    "strokeWidth": 2,
-                    "stroke": "#713f12",
-                    "fill": "#713f12"
-                }
-            }
-        ],
-        "AvailableSymbols": [
-            {
-                "Height": 0,
-                "Image": {
-                    "Base64Image": null,
-                    "Name": null,
-                    "Svg": null,
-                    "Url": "https://www.manutan.fr/img/S/GRP/ST/AIG3930272.jpg"
-                },
-                "Name": "Poteau structure",
-                "Width": 0,
-                "XPositionReference": 1
-            },
-            {
-                "Height": 0,
-                "Image": {
-                    "Base64Image": null,
-                    "Name": null,
-                    "Svg": null,
-                    "Url": "https://e7.pngegg.com/pngimages/647/127/png-clipart-svg-working-group-information-world-wide-web-internet-structure.png"
-                },
-                "Name": "Joint de structure",
-                "Width": 0,
-                "XPositionReference": 0
-            }
-        ],
-        "MainContainer": {
-            "Height": 200,
-            "Width": 1000
-        }
-    }
-}
\ No newline at end of file
diff --git a/test-server/http.js b/test-server/http.js
index 8053660..0cc4bd9 100644
--- a/test-server/http.js
+++ b/test-server/http.js
@@ -79,6 +79,7 @@ const GetSVGLayoutConfiguration = () => {
       },
       {
         Type: 'Remplissage',
+        DefaultChildType: 'Trou',
         CustomSVG: `
           <rect width="{width}" height="{height}" style="{style}"></rect>
           <rect  width="{width}" height="{height}" stroke="black" fill-opacity="0"></rect>