dora tile revealed when a player declares a kong
declaring a concealed kong; forming a concealed four-of-a-kind
turning a concealed pung into an open kong by calling another player's discard
forming a kong by adding a tile drawn from the wall to a declared pung
forming a kong by adding a tile drawn from the wall to a declared pung
forming a four-of-a-kind by adding a self-drawn tile to an open three-of-a-kind