Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
Why would we need a bigger grid? I like the idea of the game, Brian. I think the onej grenv suggested might be a bit too much for BK, but it does sound like loads of fun! :)