TrackerBlock - use IsModifiedClick function to determine appropriate OnClick actions - handle 'CHATLINK' modifier - handle 'TOGGLEQUESTWATCH' modifier TrackerBlockObjectives - use a generic framework to manage frame creation for various criteria tracker types: - ProgressBar when Blizzard flag data indicates so - skip when Blizzard flag data indicates so - DynamicText otherwise - events related to the criteria are registered in the criteria frame, and unregistered when the frame is hidden, either by destruction of its parent or completion