> I'm excited to see what develops from this open-source phase.
I don't think he was a plan; in his blog comments, I was the only one who suggested that he put it on Github and I have no intention of making any contributions. If anyone else is moved to, there are a few ideas:
1) the obvious: bug fixes, UX improvements, clearer text.
2) modding.
He's got enough there to be used as an engine for a similar kind of game.