diff --git a/25_Chief/csharp/Chief.csproj b/25_Chief/csharp/Chief.csproj
index d3fe4757..2e7a4432 100644
--- a/25_Chief/csharp/Chief.csproj
+++ b/25_Chief/csharp/Chief.csproj
@@ -6,4 +6,8 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\00_Common\dotnet\Games.Common\Games.Common.csproj" />
+  </ItemGroup>
 </Project>
diff --git a/25_Chief/csharp/Game.cs b/25_Chief/csharp/Game.cs
new file mode 100644
index 00000000..29f3fec6
--- /dev/null
+++ b/25_Chief/csharp/Game.cs
@@ -0,0 +1,16 @@
+namespace Chief;
+
+internal class Game
+{
+    private readonly IReadWrite _io;
+
+    public Game(IReadWrite io)
+    {
+        _io = io;
+    }
+
+    internal void Play()
+    {
+
+    }
+}
\ No newline at end of file
diff --git a/25_Chief/csharp/Program.cs b/25_Chief/csharp/Program.cs
new file mode 100644
index 00000000..0686ce1e
--- /dev/null
+++ b/25_Chief/csharp/Program.cs
@@ -0,0 +1,4 @@
+global using Games.Common.IO;
+global using Chief;
+
+new Game(new ConsoleIO()).Play();
\ No newline at end of file