{
  "parent": "minecraft:recipes/root",
  "criteria": {
    "has_block": {
      "conditions": {
        "items": [
          {
            "tag": "forge:storage_blocks/knightmetal"
          }
        ]
      },
      "trigger": "minecraft:inventory_changed"
    },
    "has_ingot": {
      "conditions": {
        "items": [
          {
            "tag": "forge:ingots/knightmetal"
          }
        ]
      },
      "trigger": "minecraft:inventory_changed"
    },
    "has_ring": {
      "conditions": {
        "items": [
          {
            "items": [
              "twilightforest:knightmetal_ring"
            ]
          }
        ]
      },
      "trigger": "minecraft:inventory_changed"
    },
    "has_the_recipe": {
      "conditions": {
        "recipe": "twilightforest:equipment/block_and_chain"
      },
      "trigger": "minecraft:recipe_unlocked"
    }
  },
  "requirements": [
    [
      "has_block",
      "has_ingot",
      "has_ring",
      "has_the_recipe"
    ]
  ],
  "rewards": {
    "recipes": [
      "twilightforest:equipment/block_and_chain"
    ]
  }
}