{
  "type": "minecraft:chest",
  "pools": [
    {
      "bonus_rolls": 0.0,
      "conditions": [
        {
          "condition": "artifacts:artifact_rarity_adjusted_chance",
          "default_probability": 0.5
        }
      ],
      "entries": [

        {
          "type": "minecraft:item",
          "name": "artifacts:pickaxe_heater"
        }
      ],
      "rolls": 1.0
    }
  ],
  "random_sequence": "artifacts:inject/chests/shipwreck_treasure"
}