{
  "type": "tconstruct:modifier",
  "allow_crystal": true,
  "inputs": [
    {
      "type": "forge:difference",
      "base": {
        "item": "kubejs:ingot_thousand_metals"
      },
      "subtracted": {
        "item": "minecraft:dragon_head"
      }
    }
  ],
  "level": 1,
  "result": "tconstruct:recapitated",
  "tools": {
    "tag": "tconstruct:modifiable/bonus_slots"
  }
}