Hi jlochhead
on a search engine box
https://www.google.com
https://yandex.com
etc.
, write this :
%sourcedir%\Source(not supported) site:theoven.org
Try to Erase everything that is behind "SourceDir=" in [Main] section of \Projects\Win10PESE\Script.Project
open your Winbuilder, Select your project and run this command in the [Process] section of a code box. (Use the green play button up-right).
Call,SourceDirSet,c:\YourSourceFolder
verify if "SourceDir=" in [Main] section of Script.Project contains your path, post back the log created by the action.