User blog comment:B214/General Discussion/@comment-82.178.199.20-20170715103919/@comment-10330822-20170717005108

Also, I'd think they'd be more interested in creating their own angel system rather than finding a way to just create more of themselves. That is the biggest advantage that Heaven has over them. If the Fallen find a way to re-create the God System, it could change the very definition of what it means to be a Fallen.