diff --git a/docs/Project_Structure.md b/docs/Project_Structure.md
index 4911096..ad784a1 100644
--- a/docs/Project_Structure.md
+++ b/docs/Project_Structure.md
@@ -5,6 +5,7 @@
 ├── .vscode/              VSCode config folder
 │  ├── launch.json        VSCode debug config
 │  └── settings.json      VSCode project config
+├── csharp/               C# models and test project 
 ├── docs/                 Documentation folder
 ├── public/               Public folder in which the index.html
 │  │                         import its resources