[
  {
    "type": "item_group",
    "id": "microlab_artifacts",
    "subtype": "distribution",
    "entries": [
      {
        "group": "ps_artifacts",
        "artifact": {
          "procgen_id": "netherum_tunnels",
          "rules": { "power_level": 750, "max_attributes": 4, "max_negative_power": -1000, "resonant": true }
        },
        "prob": 100
      }
    ]
  },
  {
    "type": "item_group",
    "id": "altered_object_i",
    "subtype": "distribution",
    "entries": [
      {
        "group": "altered_item",
        "artifact": {
          "procgen_id": "altered_object",
          "rules": { "power_level": 750, "max_attributes": 4, "max_negative_power": -1000, "resonant": true }
        },
        "prob": 100
      }
    ]
  },
  {
    "type": "item_group",
    "id": "portalmancy_i",
    "subtype": "distribution",
    "entries": [
      {
        "group": "portalmancy",
        "artifact": { "procgen_id": "portalmancy", "rules": { "power_level": 1000, "max_attributes": 1, "max_negative_power": -1000 } },
        "prob": 100
      }
    ]
  },
  {
    "type": "item_group",
    "id": "strange_temple_artifacts",
    "subtype": "distribution",
    "entries": [
      {
        "group": "amigara_items",
        "artifact": {
          "procgen_id": "cult",
          "rules": { "power_level": 1250, "max_attributes": 4, "max_negative_power": -1000, "resonant": true }
        },
        "prob": 100
      }
    ]
  }
]
