diff --git a/public/content/content.json b/public/content/content.json
index ca4367274d94d4ba6a590507d4e8bd7e580d958c..bcc5a2c4841fc68322c55d13ceb637bb3d56b3ec 100644
--- a/public/content/content.json
+++ b/public/content/content.json
@@ -4,8 +4,8 @@
       "title": "Vision Zero",
       "project": "Hackathon",
       "author": {
-        "firstName": "Joe",
-        "lastName": "T.S."
+        "firstName": "Thunyathep",
+        "lastName": "Santhanavanich"
       },
       "imageLink":"imgs/thumbnails/visionZero.jpeg",
       "keywords":["CityGML","3D GIS","GIS Analyst","Urban Analytics"],
@@ -23,8 +23,8 @@
       "title": "3D E-bike",
       "project": "ICity Project",
       "author": {
-        "firstName": "Joe",
-        "lastName": "T.S."
+        "firstName": "Thunyathep",
+        "lastName": "Santhanavanich"
       },
       "imageLink":"imgs/thumbnails/3DEbike.gif",
       "keywords":["SensorThings API","CityGML","GIS Analyst","3D GIS","GIS Analyst", "Urban Analytics"],
@@ -42,8 +42,8 @@
       "title": "HFT Smart Platform",
       "project": "iCity Project",
       "author": {
-        "firstName": "Joe",
-        "lastName": "T.S."
+        "firstName": "Thunyathep",
+        "lastName": "Santhanavanich"
       },
       "imageLink":"imgs/thumbnails/hftSmart.JPG",
       "keywords":["CityGML","3D GIS","GIS Analyst","Urban Analytics"],
@@ -84,11 +84,29 @@
       "imageLink":"https://transfer.hft-stuttgart.de/pages/huijustinjing/justin-hui_ar-visualization/home/ezgif.com-gif-maker.gif",
       "keywords":["Augmented Reality","Urban Planning"],
       "description_en":"This thesis aims to develop an outdoor mobile AR application that visualizes the urban environment using the mentioned grayscale masking filters.",
-      "description_de":"This thesis aims to develop an outdoor mobile AR application that visualizes the urban environment using the mentioned grayscale masking filters."
+      "description_de":"Ziel dieser Arbeit ist es, eine mobile AR-Anwendung für den Außenbereich zu entwickeln, die die urbane Umgebung mithilfe von Graustufen-Maskierungsfiltern visualisiert."
     },
     "refIndex": 5,
     "links": {
       "youtube": ""
     }
+  },
+  {
+    "item": {
+      "title": "Kesselkompass",
+      "project": "M4_Lab",
+      "author": {
+        "firstName": "Patrick",
+        "lastName": "Würstle"
+      },
+      "imageLink":"imgs/thumbnails/M4_LabPortal.PNG",
+      "keywords":["CityGML","Participation","Acoustic","Urban Analytics","3D Visualization"],
+      "description_en":"The Kesselkompass platform is an Application developed in the M4_Lab for public participation and the visualization of acoustic, energy, and mobility.",
+      "description_de":"Die Kesselkompass-Plattform ist eine im M4_Lab entwickelte Anwendung zur Bürgerbeteiligung und Visualisierung von Akustik, Energie und Mobilität."
+    },
+    "links": {
+      "demo": "https://m4lab.hft-stuttgart.de/partizipation/"
+    },
+    "refIndex": 3
   }
 ]
\ No newline at end of file
diff --git a/public/imgs/thumbnails/M4_LabPortal.PNG b/public/imgs/thumbnails/M4_LabPortal.PNG
new file mode 100644
index 0000000000000000000000000000000000000000..9e62dd2d742cd38b82b4879966b72426ba8b6d4e
Binary files /dev/null and b/public/imgs/thumbnails/M4_LabPortal.PNG differ