Dirk (Bann 171) got in touch today and passed me a great list of new units from Bann 171. He has been very busy with his museum and with research into Mannheim during the TR but will hopefully have time to check in to the forum soon. So, here is the list (I'll add the locations to the wiki article.
Source:
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Ah, that's the Untergau Henrik. We're looking for the units below that: Mädelgruppe and JM-Gruppe but.. many thanks for your post! Always great to see participation on the wiki