Dell Conagher, also known as The Engineer, is a soft-spoken, amiable Texan from Bee Cave, Texas, USA with an interest in all mechanical things. He specializes in constructing and maintaining buildings that provide support to his team, rather than being a front line class, making him the most suitable for defense. The Engineer's various gadgets include the Sentry Gun, an automated turret that fires at any enemy in range, the Dispenser, a device that restores the health and ammunition of nearby teammates, and Teleporters that quickly transport players from point A to point B.