MCMinecraft Assets Explorer

{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "I": "minecraft:iron_block",
    "i": "minecraft:iron_ingot"
  },
  "pattern": [
    "III",
    " i ",
    "iii"
  ],
  "result": {
    "count": 1,
    "id": "minecraft:anvil"
  }
}