MCMinecraft Assets Explorer

{
  "type": "minecraft:crafting_shaped",
  "category": "building",
  "key": {
    "I": "minecraft:black_dye",
    "S": "minecraft:prismarine_shard"
  },
  "pattern": [
    "SSS",
    "SIS",
    "SSS"
  ],
  "result": {
    "count": 1,
    "id": "minecraft:dark_prismarine"
  }
}