In terms of development I'm not sure if this is positive for Critical Mass or not. In case anyone has forgotten what that is I mean the "simple game" mentioned in the subtitle at top-right.
Last night I looked through my old javarchives (that's a clever madey-up word) for a giggle and what should emerge but the package air.game.atoms.

Alas emailing the JAR file to my work account has led to it being bounced as a terrorist threat or something. If the postmaster gets back to me today do we want the source to play with and be inspired by?