A comprehensive homebrew folder as a place to draw rules and classes and such from would be nice. For those of us playing with DND rulesets but in fully customized worlds, the ability to toggle off basic classes, subclasses and races in favor of our own homebrew content will make sorting through everything much easier. As well, if there isn't already a way to design custom content before entering the character creation menu, that would be excellent as well. Also homebrew languages