I'd probably manhandle my world in all sorts of ways. I'm prone, as a human being, to trying too hard, if that makes sense, and if I were a God, I just think that would be worse. I'd be trying to make my world into everything I could ever want, and revise things way too often inan effort to do so.
"For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring." - Carl Sagan