Each game fork has its own rules. Additional forks may be possible if the particular game would allow it at the time. Reunifications must be legal in all affected forks.
Reading that back, it looks like I really hate all those dramatists. I don't. I played all the other games first, and then kinda ran out of steam on the furcating, which is the most frustrating thing. And I've just realised what the charade is (the 6 month clue is the giveaway), and now I can't say till matt and rab have played their moves.
Hell's bleedin' bells! Martha, I salute you. Also, you are insane and I claim my five pounds. Amazing how quickly Acre Street Lite has turned into Acre Street Extreme. This is going to take some time...