{
  "__comment__": "This file was created by tfch",
  "type": "tfc:welding",
  "first_input": {
    "item": "tfc:metal/unfinished_helmet/black_steel"
  },
  "second_input": {
    "tag": "forge:sheets/compressed_iron"
  },
  "tier": 5,
  "result": {
    "item": "pneumaticcraft:compressed_iron_helmet"
  }
}