I've read through the legal information and there doesn't seem to be any constraints against mixing SRD main and d20 Modern SRD, but I wanted to double check hoping someone here might know better. I'm ...
I'm planning a project to create a retro-clone of a non-D&D game. The problem is that I specifically want to restate the mechanics of the game as faithfully as possible, but I'm not sure how to ...
I keep reading about OGL material that is written in such a way that makes it harder to use than normal, and other OGL material that is written such that it's easier to reuse in other products. ...