III-N material grown on a buffer on a substrate that includes one of a single crystal silicon or a single crystal sapphire. A detent spring includes a pair of orthogonally integrally joined U-shaped members defining vertically spaced horizontally extending floors, each having apertures aligned for receiving a visor rod end and vertically extending walls coupled to the horizontally extending floors for engaging the sides of a visor rod extending through apertures. Partners do not know each other’s identity and cannot communicate with one another. The computer sends the translated jargon to the participant of the multi-party communication. The controller has at least one multiaxis controller that is actuated by movement part of the weapon, for example its forearm also has a plurality of switch controls that are positioned on the weapon to control movement and actions and attributes of a VR game character within the VR game space without interrupting the playing of the game.