I think you have things set up perfectly.
Trashing inactive/random threads seems to be good,
but also some of the inactive subforums might come alive at a later date. DD:
Nngh.... same for inactive members.
They 'may' get the urge to drop in and share a few words of wisdom somewhere down the line.
I still believe the stores a good idea and doesn't need to be changed.
I love this guild and want it to flourish. ^ ^ <3