{
  "type": "minecraft:smithing_transform",
  "template": {
    "item": "target:m_870_blueprint"
  },
  "base": {
    "item": "target:rare_material_pack"
  },
  "addition": {
    "item": "target:ingot_steel"
  },
  "result": {
    "item": "target:m_870"
  }
}