It was announced as a "work in progress" and since that was not at all long ago, I'd consider it an experimental add-on that's in late alpha or early beta testing stage. The developer is named, Oliver Edholm, and he posted the following:
To contact the creator send an email to oliver.edholm@...I am sure he would appreciate the feedback and opportunity to figure out what's going on.
Brian - Windows 10 Pro, 64-Bit, Version 1809, Build 17763
Growth for the sake of growth is the ideology of the cancer cell.
~ Edward Abbey