For questions about warforged, a race of sentient free-willed constructs found in several versions of Dungeons & Dragons, originally & primarily (but not exclusively) in the Eberron setting.
Warforged are a player race originating from the Eberron campaign settting. They originated in the 3.5 edition of Dungeons & Dragons, but have been featured as part of 4th edition and 5th edition. Warforged are sentient constructs and have free will.
Warforged are made of stone, metal and wood fibres. They are living constructs and do not need to eat, drink, or breathe. Being living constructs, the warforged theoretically can live for eternity as long as they receive maintenance and repairs.