So the creators of the old cosmology took lots of different real-life myths and legends and cobbled them together to make the D&D planar universe. I'm not seeing how this is any different from what the 4E designers are doing.resistor said:Elements of the old cosmology are certainly drawn from other places, but anyone who has ever read any of the Planescape books (whether or not they liked them) will agree that it had a very distinctive portrayal of them, and of the universe in general.