http://media1.clubpenguin.com/play/v2/content/global/rooms/dojohide.swf

The Flying Flippers Emporium is unlocked after defeating Sensei as a Black Belt. It has a catalog where you can buy: Ninja Suit, Dojo Igloo, and accesories for a Dojo Igloo. It’s awesome… one day I’ll get a pic of myself in there… soon enough.