def enter(self, requestStatus):
     TTStreet.enter(self, requestStatus, visibilityFlag=0, arrowsOn=0)
 def exit(self):
     TTStreet.exit(self, visibilityFlag=0)
 def handleEnterTunnel(self, requestStatus, collEntry):
     messenger.send('stopTutorial')
     TTStreet.handleEnterTunnel(self, requestStatus, collEntry)