minecraft:chainChain is a vanilla full solid block, usually a compact way to store its material.Data valuesIDminecraft:chain Other pages in this wikiAppleBlue EggBrown EggBucketCarrotChainmail BootsChainmail ChestplateChainmail HelmetChainmail LeggingsCopper AxeCopper BootsCopper ChestplateCopper HelmetCopper HoeCopper LeggingsCopper PickaxeCopper ShovelCopper SpearCopper SwordDiamond AxeDiamond BootsDiamond ChestplateDiamond HelmetDiamond Hoe