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 * Existing Mitech-wpf use `Prism 4.x`. The only official legacy reference is based on [Prism 6](https://prismlibrary.com/docs/wpf/legacy/Introduction.html)
   * Its using `MEF Ioc (Dependency Injection)`. The `MEF DI` was removed from Prism 7.x and above. Only `Unity Dependency Injection` supported form Prism 7.x onward
 * The latest Prism Library is `8.1`
-* Prism 8 support NET 5 and dotnet Framework. Prism 6.x and below only DotNet Framework 4.8 and below
+* Prism 8 support NET 5 and dotnet Framework. Prism 6.x and below only DotNet Framework 4.8 and below.
 
 ## Legacy Documentation
 - [Prism 5](https://www.microsoft.com/en-sg/download/details.aspx?id=42572)
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+# Create New Class Library Guides
+
+## Basic Dependencies
+- Microsoft.Practices.Prism
+- Microsoft.Practices.Prism.MefExtensions
+- Framework Assemblies
+  - PresentationCore
+  - PresentationFramework
+  - WindowsBase
+- Projects
+  - MitechLib.Infrastructure
+
+![00-class-library](./images/00-class-library.PNG)
+
+## Steps
+1. Add all the basic dependencies
+2. Create a module class with `IModule` interface
+
+```cs
+using Microsoft.Practices.Prism.Modularity;
+
+namespace MitechLib.Product.PackagePage
+{
+    public class ProductPackagePage : IModule
+    {
+        public void Initialize()
+        {
+            
+        }
+    }
+}
+```
+
+3. Create Views & ViewModels Folder
+4. Create desired View & ViewModel [Tutorial](view-viewmodel.md)
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