Update: I got the no-HUD mod working with a controller, filming this should be entertaining to say the least
I think a really cool project would be to create a "fake" documentary about a piece of fiction, like a video game or something. If you haven't seen it, the YouTube video "The Life of a Bokoblin" is this exactly. I wonder what games let you do stuff like this. Personally, I would be inclined to do one with JC3 because of its in-depth world, realistic graphics, and locations.