A chemical agent detector with a a lesser demand sensor, a greater demand sensor, an inlet; and a manifold; and methods associated therewith. The device includes a receiving portion for wirelessly receiving a first signal encoded with a code identifying a companion and a transmitting portion for wirelessly transmitting a second signal encoded with a user identifying code. The base table comprises configuration parameters for storage devices, logical volumes, physical interconnections, logical interconnections, and logical subsystems of a storage system, and the like. The method further includes awarding one of a plurality of game enhancement parameters to the player during the bonus event. A flush valve for a plumbing fixture as well as a method of retrofitting a piston valve into a diaphragm flush valve body includes a rigid piston and solenoid configuration. Thus, energy required for boosting can be reduced and an improvement in output is enabled.