Testing things in your mind is easy, you can set the the speed of time so every second is an hour or a day or if you want faster a year, one minute would be 60 years of testing that one thing, tesla imagined his inventions first and then built them, same for testing things, it's easy, just think of a situation set the speed and watch what happens, you can even create multiple instances of the same exact situation and see multiple results, as there are many ways a situation can play out or not, mayne there is only one way, play with it and make it work for you the way you want it to...