So I've been writing a campaign. It began as prepping for running a new campaign with my play group but, as our current campaign has dragged on, I've ended up writing over 200 pages of content with over 100 NPCs and monsters, dozens of battle maps and over 40 sessions worth of content. Along the way I decided I wanted to try publishing it on the off chance people might like to play it. At the very least I wanted something nice to sit on my shelf when I was done.
I'm pretty close to being done other than some editing, a few more maps and drawing a bunch of illustrations, so I started looking into license and copyright requirements. Man am I confused. My campaign doesn't use any D&D prote