diff --git a/Collab_Session/Collab_Session.csproj b/Collab_Session/Collab_Session.csproj
index 23df604..3c17010 100644
--- a/Collab_Session/Collab_Session.csproj
+++ b/Collab_Session/Collab_Session.csproj
@@ -5,4 +5,19 @@
     <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Reference Include="System">
+      <HintPath>System</HintPath>
+    </Reference>
+    <Reference Include="System.Data">
+      <HintPath>System.Data</HintPath>
+    </Reference>
+    <Reference Include="System.Drawing">
+      <HintPath>System.Drawing</HintPath>
+    </Reference>
+    <Reference Include="System.Xml">
+      <HintPath>System.Xml</HintPath>
+    </Reference>
+  </ItemGroup>
+
 </Project>
diff --git a/Collab_Session/Program.cs b/Collab_Session/Program.cs
index c4faee4..d52e85a 100644
--- a/Collab_Session/Program.cs
+++ b/Collab_Session/Program.cs
@@ -7,6 +7,9 @@ class Program
         static void Main(string[] args)
         {
             Console.WriteLine("Hello World!");
+
+            Console.WriteLine("Bye World!");
+
         }
     }
 }