I'd like to modify my rotation in the Simulator to include Between the Eyes on cool down under the Shark Infested Waters buff.
Update. I've found enough to get me started.
It sounds like you got a start on it, but in case you haven't seen this video yet, I wanted to link it. It is a quick overview of how to edit the rotations. https://www.youtube.com/watch?v=6MVBF44vXvM