minecraft:gray_concreteGray Concrete is a vanilla solid coloured building block.Data valuesIDminecraft:gray_concrete Other pages in this wikiAcacia BoatAcacia Boat with ChestAcacia DoorAcacia SignAmethyst ShardAppleArrowBaked PotatoBambooBarrierBeetrootBeetroot SeedsBeetroot SoupBellBirch BoatBirch Boat with ChestBirch DoorBirch SignBlack BedBlack CandleBlack DyeBlaze PowderBlaze RodBlue Bed