Dark Prismarine

Recipe #271

{
    "type": "crafting_shaped",
    "pattern": [
        "SSS",
        "SIS",
        "SSS"
    ],
    "key": {
        "S": {
            "item": "minecraft:prismarine_shard"
        },
        "I": {
            "item": "minecraft:ink_sac"
        }
    },
    "result": {
        "item": "minecraft:dark_prismarine"
    }
}