by marhawkman
There's this: http://boardgamegeek.com/thread/785410/dimensional-inversion... and the other Riskzilla ideas.for more info:
http://boardgamegeek.com/forums/guild/1286/riskzilla-rules-g...
http://boardgamegeek.com/forums/guild/1287/riskzilla-rules-g...