{
    "values": [
      "minecraft:anvil",
      "minecraft:chipped_anvil",
      "minecraft:damaged_anvil",
      "minecraft:iron_bars",
      "minecraft:iron_block",
      "minecraft:iron_door",
      "minecraft:iron_ore",
      "minecraft:deepslate_iron_ore",
      "minecraft:iron_trapdoor",
      "minecraft:raw_iron_block",
      "minecraft:heavy_weighted_pressure_plate",
      "minecraft:chain"
    ]
  }