This download assumes that Visual Studio and the VSAE Fragments are installed.
Visual Studio has a powerful plugin called VSAE (Visual Studio Authoring Extensions)
See instructions at: https://blogs.technet.microsoft.com/kevinholman/2016/06/04/authoring-management-packs-the-fast-and-easy-way-using-visual-studio/
A management pack fragment is simply a bit of XML, that contains all the "working parts" for a specific workflow.
Sever authors have written about the power of fragments since VSAE launched
If you can do a FIND and REPLACE in notepad, you can use this.