One of the things, as a number cruncher and someone who likes to immediately see the result of changes made on the test center, would it be possible to make some kind of programmable testing dummy? One where you can set the dummy's resists and skills so that you can test the effects of your changes to your skills and equipment consistently?
As a tester and a perfectionist, I could see this being useful to both players and developers.
As a tester and a perfectionist, I could see this being useful to both players and developers.