A table game has a center piece and a plurality of end pieces that removably attach to the center piece. The base includes a plurality of downwardly extending rods and a mass of concrete around and in between the rods to anchor the assembly. The spectator experience enables users thereof to observe an augmented version of the game or event, such as by implementing enhanced viewpoint controls andor other spectator related effects. The connector has a connector body unitary with the case and has a connector terminal that is exposed to the inner room at one end and exposed to an outside of the connector body at the other end. The method includes performing a write operation in a predetermined direction when writing the first-state data and second-state data, making a determination with respect to success in target data through verification, and attempting an additional write operation through a path reversed from a write path of corresponding data according to a result of the determination. The nacelle includes a displacement mechanism displacing on request a portion of the nacelle wall to modify the passage section of the flow outlet through which a major portion of the flow escapes, the displacement forming in the nacelle wall at least one opening through which a small portion of a leak flow, naturally escapes.