diff --git a/Hi.Sample.Wpf.csproj b/Hi.Sample.Wpf.csproj
index db509cd..bda9ecf 100644
--- a/Hi.Sample.Wpf.csproj
+++ b/Hi.Sample.Wpf.csproj
@@ -31,5 +31,8 @@
 		<PackageReference Include="HiNc" Version="1.4.*" />
 		<PackageReference Include="Hi.Wpf" Version="1.4.*" />
 	</ItemGroup>
+	<ItemGroup>
+	  <Folder Include="Mech\" />
+	</ItemGroup>
 
 </Project>
diff --git a/Machining/DemoRenderingMachiningProcessAndStripPosSelection.cs b/Machining/DemoRenderingMachiningProcessAndStripPosSelection.cs
index 28891c2..9c3148e 100644
--- a/Machining/DemoRenderingMachiningProcessAndStripPosSelection.cs
+++ b/Machining/DemoRenderingMachiningProcessAndStripPosSelection.cs
@@ -10,6 +10,7 @@ using Hi.MachiningSteps;
 
 namespace Sample.Machining
 {
+
     /// <summary>
     /// Demonstrates integration of machining process visualization with interactive strip position selection.
     /// Shows how to load a machining project, configure rendering options, and implement user interaction.