Highly unlikely that we will see subforums. It is a topic we have chatted about under other areas and most folks want to keep it as is. I wouldn’t mind a few more generic subforums, like breaking down the musket period into 18th and 19th Centuries, but what you seek is far more detailed than that and highly unlikely.
That being said, here is my blog with my Check Your 6! projects:
Buckeye Six Actual