I actually make RPG Maker assets, since editing pixel art is very fun for me, so clustering subjects into packs is very handy!
Oh! That's awesome! That def does sound like a great way to use this tool. Keeping related docs together and working on them at the same time :D
I miss my days of making RPG Maker 2000 (I think it was) little projects. I never did much with them but super fun to make towns and mess with the combat particle effects haha