Hi Trevor! We currently do not offer a native automation that would duplicate a group when all items in that group have a specific Status.
That said, our product team is eager for this kind of feedback to include in their discussions for future improvement. This feedback can be submitted directly to a dedicated section of our community page. Learn more here
In the meantime, workarounds could be setting up an automation that notifies someone to duplicate the group once all of the items have a Status:
Another option would be setting up a recurring automation that duplicates the group based on a relevant time period:
