[
    [
        "minecraft:white_concrete",
        "minecraft:orange_concrete",
        "minecraft:magenta_concrete",
        "minecraft:light_blue_concrete",
        "minecraft:yellow_concrete",
        "minecraft:lime_concrete",
        "minecraft:pink_concrete",
        "minecraft:gray_concrete",
        "minecraft:light_gray_concrete",
        "minecraft:cyan_concrete",
        "minecraft:purple_concrete",
        "minecraft:blue_concrete",
        "minecraft:brown_concrete",
        "minecraft:green_concrete",
        "minecraft:red_concrete",
        "minecraft:black_concrete"
    ],
    [
        "minecraft:white_concrete_powder",
        "minecraft:orange_concrete_powder",
        "minecraft:magenta_concrete_powder",
        "minecraft:light_blue_concrete_powder",
        "minecraft:yellow_concrete_powder",
        "minecraft:lime_concrete_powder",
        "minecraft:pink_concrete_powder",
        "minecraft:gray_concrete_powder",
        "minecraft:light_gray_concrete_powder",
        "minecraft:cyan_concrete_powder",
        "minecraft:purple_concrete_powder",
        "minecraft:blue_concrete_powder",
        "minecraft:brown_concrete_powder",
        "minecraft:green_concrete_powder",
        "minecraft:red_concrete_powder",
        "minecraft:black_concrete_powder"
    ]
]