If you ever found yourself trying to host a nice game of Twilight Imperium, but it's been so long you forgotten some of the rules.
You'd quickly realize that looking stuff up in the manual isn't easy.
To make matters worse; if you are playing with one of the many game options, figuring out which rules change, and which doesn't can be a nightmare.
Look no further. TwIR was created with this in mind.
You select which settings you desire your game to have, and TwIR figures out which rules...