What would be really nice, if somebody from creators of Trainz could step up, provide what they use for testing and such. See how "high-end" they are compared to the rest of the suggestions, etc. Maybe they could provide a suggestion or two?
Now there is a suggestion that makes perfect sense. If a system works for those who have created the game, it would stand to reason it would work well for those using the game. Where is the +1 button for the above post.