minecraft:gray_concreteGray Concrete is a vanilla solid coloured building block.Data valuesIDminecraft:gray_concrete Other pages in this wikiAcacia DoorAcacia Hanging SignAcacia SignAmethyst ShardArrowBambooBeetrootBellBirch DoorBirch Hanging SignBirch SignBlack DyeBlue DyeBottle o' EnchantingBowBrown DyeBucketCarrotCarrot on a StickCauldronCherry DoorCherry SignCoalCyan Dye