A deck system includes a baluster actuator device that moves balusters from an open position to a closed position. The movable balusters are positioned in the open position to at least partially open the baluster gaps between the stationary balusters, and the movable balusters are positioned in the closed position to close the baluster gaps between the stationary balusters. The balusters further include one or more functional modules secured to module inserts defined in the balusters.