{
  "format_version": "1.12",
  "minecraft:recipe_shaped": {
    "description": {
      "identifier": "minecraft:shield"
    },
    "tags": [ "crafting_table" ],
    "pattern": [
      "#I#",
      "###",
      " # "
    ],
    "key": {
      "#": {
        "tag": "minecraft:planks"
      },
      "I": {
        "item": "minecraft:iron_ingot"
      }
    },
    "result": {
      "item": "minecraft:shield"
    },
    "priority": -1
  } 
}