Five-suit bridge called "Castle Bridge", in which the fifth suit of Castles looked like a Rook chess piece and was colored green. This pack reused the diamond courts for the new suit. The manual that came with this deck did not use Marseille's rules but Ammiel F. Decker's 1933 rules. Ultimately, the complexity of adding a new suit to the game led to it falling out of popularity by the summer of 1938. The rules are similar to regular contract bridge but the new fifth suit is ranked higher than spades but lower than no-trump in bidding. Decks usually came with one
Bidding box and lay them down partially overlapping the packet of three cards of the 1 bid. With standard, "right-handed" boxes (see laterality below), the calls are placed left to right on the table as seen by the bidder. When the auction is over, each player first returns to his bidding box any Pass, Double, and Redouble cards used. After that, all the bid cards from the table are simply swept up into a single stack and placed into the bidding box at the back; in this way, the box is returned to its original state and is ready for the following