minecraft:gray_concreteGray Concrete is a vanilla solid coloured building block.Data valuesIDminecraft:gray_concrete Other pages in this wikiAcacia BoatAcacia DoorAcacia SignAmethyst ShardAppleArmor StandArrowBaked PotatoBambooBarrierBeetrootBeetroot SeedsBeetroot SoupBellBirch BoatBirch DoorBirch SignBlack DyeBlaze PowderBlaze RodBlue DyeBoneBone MealBook