{
  "type": "eidolon:crucible",
  "steps": [
    {
      "items": [
        { "item": "minecraft:coal" }
      ]
    },
    {
      "stirs": 1,
      "items": [
        { "item": "minecraft:ghast_tear" },
        { "item": "eidolon:death_essence" }
      ]
    },
    {
      "stirs": 1,
      "items": [
        { "item": "eidolon:soul_shard" },
        { "item": "eidolon:soul_shard" },
        { "item": "eidolon:death_essence" }
      ]
    },
    {
      "items": [
        { "tag": "forge:gems/diamond" }
      ]
    }
  ],
  "result": {
    "item": "eidolon:shadow_gem"
  }
}