diff --git a/test-server/node-http.js b/test-server/node-http.js
index 7a31253..84d8e89 100644
--- a/test-server/node-http.js
+++ b/test-server/node-http.js
@@ -28,8 +28,23 @@ const requestListener = async(request, response) => {
         default:
           break;
       }
+    } else if (url === '/GetFeedback') {
+      const buffers = [];
+      for await (const chunk of request) {
+        buffers.push(chunk);
+      }
+      const data = Buffer.concat(buffers).toString();
+      const bodyParsed = JSON.parse(data);
+      console.log(bodyParsed);
+      json = {
+        messages: [
+          {
+            text: `${new Date()}`,
+            type: 3
+          }
+        ]
+      }
     } else {
-      // TODO: Return 404 rather than this
       json = GetSVGLayoutConfiguration();
     }
     response.writeHead(200);
@@ -54,32 +69,45 @@ const GetSVGLayoutConfiguration = () => {
     AvailableContainers: [
       {
         Type: 'Chassis',
-        Width: 500,
+        DisplayedText: 'Chassis?',
+        Whitelist: ["Trou"],
+        MaxWidth: 500,
         MinWidth: 200,
+        Width: 200,
         DefaultChildType: 'Trou',
         Style: {
           fillOpacity: 1,
           strokeWidth: 2,
           stroke: 'red',
           fill: '#d3c9b7',
-        }
+        },
+        ShowSelfDimensions: true,
+        IsDimensionBorrower: true,
+        Category: "Stuff"
       },
       {
         Type: 'Trou',
-        DefaultX: 10,
-        DefaultY: 10,
-        Width: 480,
-        Height: 180,
+        Blacklist: ["Chassis"],
+        DefaultX: 0,
+        DefaultY: 0,
+        Margin: {
+          left: 10,
+          bottom: 10,
+          top: 10,
+          right: 10,
+        },
         DefaultChildType: 'Remplissage',
         Style: {
           fillOpacity: 1,
           strokeWidth: 2,
           stroke: 'green',
           fill: 'white'
-        }
+        },
+        Category: "Stuff"
       },
       {
         Type: 'Remplissage',
+        Category: "Other stuff",
         CustomSVG: `
           <rect width="{width}" height="{height}" style="{style}"></rect>
           <rect  width="{width}" height="{height}" stroke="black" fill-opacity="0"></rect>
@@ -87,6 +115,17 @@ const GetSVGLayoutConfiguration = () => {
           <line x1="{width}" y1="0" x2="0" y2="{height}" stroke="black" style='{userData.styleLine}'></line>
         `
         ,
+        Actions: [
+          {
+            Action: "SplitRemplissage",
+            Label: "Diviser le remplissage",
+            Description: "Diviser le remplissage en insérant un montant",
+            CustomLogo: {
+              Url: ""
+            },
+            AddingBehavior: 2
+          }
+        ],
         Style: {
           fillOpacity: 1,
           strokeWidth: 1,
@@ -103,17 +142,53 @@ const GetSVGLayoutConfiguration = () => {
         Type: 'Montant',
         Width: 10,
         XPositionReference: 1,
+        MarkPositionToDimensionBorrower: true,
         Style: {
           fillOpacity: 0,
           strokeWidth: 2,
           stroke: '#713f12',
           fill: '#713f12',
         }
+      },
+      {
+        Type: 'Dilatation',
+        Width: 4,
+        XPositionReference: 1,
+        MarkPositionToDimensionBorrower: true,
+        Style: {
+          fillOpacity: 0,
+          strokeWidth: 2,
+          stroke: '#713f12',
+          fill: '#713f12',
+        }
+      },
+      {
+        Type: '200',
+        MaxWidth: 500,
+        MinWidth: 200,
+        Style: {
+          fillOpacity: 1,
+          strokeWidth: 2,
+          stroke: 'blue',
+          fill: 'blue',
+        }
+      },
+      {
+        Type: '400',
+        MaxWidth: 500,
+        MinWidth: 400,
+        Style: {
+          fillOpacity: 1,
+          strokeWidth: 2,
+          stroke: 'red',
+          fill: 'red',
+        }
       }
     ],
     AvailableSymbols: [
       {
-        Height: 0,
+        Width: 32,
+        Height: 32,
         Image: {
           Base64Image: null,
           Name: null,
@@ -121,11 +196,11 @@ const GetSVGLayoutConfiguration = () => {
           Url: 'https://www.manutan.fr/img/S/GRP/ST/AIG3930272.jpg'
         },
         Name: 'Poteau structure',
-        Width: 0,
         XPositionReference: 1
       },
       {
-        Height: 0,
+        Width: 32,
+        Height: 32,
         Image: {
           Base64Image: null,
           Name: null,
@@ -133,28 +208,22 @@ const GetSVGLayoutConfiguration = () => {
           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
       }
     ],
+    Categories: [
+      {
+        Type: "Stuff",
+        DisplayedText: "Stuff made here"
+      },
+      {
+        Type: "Other stuff",
+        DisplayedText: "Stuff not made here"
+      }
+    ],
     MainContainer: {
-      BodyColor: null,
-      BorderColor: '#FFFFFF',
-      BorderWidth: 0,
-      ContainerActions: null,
-      ContainerDimensionning: null,
-      DefaultChildrenContainers: null,
       Height: 200,
-      IsPositionFixed: false,
-      IsWidthFixed: false,
-      MaxHeight: 0,
-      MaxWidth: 0,
-      MinHeight: 0,
-      MinWidth: 0,
-      Type: 'Trou',
-      TypeChildContainerDefault: null,
-      Width: 1000,
-      XPositionReference: 0
+      Width: 800
     }
   };
 };
@@ -176,20 +245,26 @@ const FillHoleWithChassis = (request) => {
     }
   }
   return {
-    ApplicationState: {
-      Containers: lstModels
-    }
+    Containers: lstModels
   };
 };
 
 const SplitRemplissage = (request) => {
   const lstModels = [
-    { Type: 'Remplissage' },
-    { Type: 'Montant' },
-    { Type: 'Remplissage' }
+    {
+      Type: 'Remplissage'
+    },
+    {
+      Type: 'Montant'
+    },
+    {
+      Type: 'Remplissage'
+    },
   ];
 
   return {
-    ApplicationState: { Containers: lstModels }
+    Containers: lstModels
   };
 };
+
+