diff --git a/Writerside/gu.tree b/Writerside/gu.tree
index aebfb49..f8fafa1 100644
--- a/Writerside/gu.tree
+++ b/Writerside/gu.tree
@@ -34,6 +34,7 @@
                     <toc-element topic="ROS2-Installation.md">
                         <toc-element topic="ROS2-avec-JetBrain-pour-windows.md"/>
                     </toc-element>
+                    <toc-element topic="Developpement.md"/>
                     <toc-element topic="ROS2-Modelec.md">
                         <toc-element topic="Nodes.md">
                             <toc-element topic="Arm-Controller-Node.md"/>
@@ -151,7 +152,11 @@
                             <toc-element topic="Tirette-Service-Interface.md"/>
                         </toc-element>
                     </toc-element>
-                    <toc-element topic="Developpement.md"/>
+                    <toc-element topic="ROS2-COM-Package.md"/>
+                    <toc-element topic="RSO2-API-Package.md"/>
+                    <toc-element topic="RSO2-Sensors-Package.md"/>
+                    <toc-element topic="ROS2-Strat-Package.md"/>
+                    <toc-element topic="ROS2-Utils-Package.md"/>
                 </toc-element>
             </toc-element>
         </toc-element>
diff --git a/Writerside/topics/ROS2-COM-Package.md b/Writerside/topics/ROS2-COM-Package.md
new file mode 100644
index 0000000..c7192ae
--- /dev/null
+++ b/Writerside/topics/ROS2-COM-Package.md
@@ -0,0 +1,4 @@
+# COM Package
+`modelec_com`
+
+Start typing here...
diff --git a/Writerside/topics/ROS2-Interfaces.md b/Writerside/topics/ROS2-Interfaces.md
index fd7b81c..f992c12 100644
--- a/Writerside/topics/ROS2-Interfaces.md
+++ b/Writerside/topics/ROS2-Interfaces.md
@@ -1,3 +1,4 @@
 # Interfaces package
+`modelec_interfaces`
 
 Start typing here...
\ No newline at end of file
diff --git a/Writerside/topics/ROS2-Modelec.md b/Writerside/topics/ROS2-Modelec.md
index 12207ce..f5ee7a0 100644
--- a/Writerside/topics/ROS2-Modelec.md
+++ b/Writerside/topics/ROS2-Modelec.md
@@ -1,4 +1,5 @@
 # Modelec package
+`modelec_core`
 
 ## Pourquoi ROS2 sur Marcel ?
 
diff --git a/Writerside/topics/ROS2-Strat-Package.md b/Writerside/topics/ROS2-Strat-Package.md
new file mode 100644
index 0000000..155887a
--- /dev/null
+++ b/Writerside/topics/ROS2-Strat-Package.md
@@ -0,0 +1,4 @@
+# Strat Package
+`modelec_strat`
+
+Start typing here...
\ No newline at end of file
diff --git a/Writerside/topics/ROS2-UI.md b/Writerside/topics/ROS2-UI.md
index b3fa909..ddec0d8 100644
--- a/Writerside/topics/ROS2-UI.md
+++ b/Writerside/topics/ROS2-UI.md
@@ -1,4 +1,5 @@
 # GUI packages
+`modelec_gui`
 
 Modelec utilise Qt6 pour créer l'interface graphique de son robot.
 > ROS2 utilise nativement Qt5 pour l'interface graphique, mais nous avons choisi de passer à Qt6 pour des raisons de compatibilité et de fonctionnalités.
@@ -11,4 +12,4 @@ sudo apt install qt6-base-dev qt6-base-dev-tools
 ```
 
 ## Programmation de l'interface graphique
-L'interface graphique est developpée dans le package ros <modelec_gui> et tourne dans une Node (ce qui lui permet d'échanger avec les autres Nodes du projet).
\ No newline at end of file
+L'interface graphique est developpée dans le package ros <modelec_gui> et tourne dans une Node (ce qui lui permet d'échanger avec les autres Nodes du projet).
diff --git a/Writerside/topics/ROS2-Utils-Package.md b/Writerside/topics/ROS2-Utils-Package.md
new file mode 100644
index 0000000..083bb6f
--- /dev/null
+++ b/Writerside/topics/ROS2-Utils-Package.md
@@ -0,0 +1,4 @@
+# Utils Package
+`modelec_utils`
+
+Start typing here...
diff --git a/Writerside/topics/RSO2-API-Package.md b/Writerside/topics/RSO2-API-Package.md
new file mode 100644
index 0000000..17d515b
--- /dev/null
+++ b/Writerside/topics/RSO2-API-Package.md
@@ -0,0 +1,4 @@
+# API Package
+`modelec_api`
+
+Start typing here...
\ No newline at end of file
diff --git a/Writerside/topics/RSO2-Sensors-Package.md b/Writerside/topics/RSO2-Sensors-Package.md
new file mode 100644
index 0000000..139e6a9
--- /dev/null
+++ b/Writerside/topics/RSO2-Sensors-Package.md
@@ -0,0 +1,4 @@
+# Sensors Package
+`modelec_sensors`
+
+Start typing here...
\ No newline at end of file