{
  "format_version": "1.13.0",
  "minecraft:feature_rules": {
    "description": {
      "identifier": "overworld_underground_pr_fossil_ore_feature_1_17",
      "places_feature": "pr_fossil_ore_feature"
    },
    "conditions": {
      "placement_pass": "underground_pass",
      "minecraft:biome_filter": [
        {
          "any_of": [
            {
              "test": "has_biome_tag",
              "operator": "==",
              "value": "overworld"
            },
            {
              "test": "has_biome_tag",
              "operator": "==",
              "value": "overworld_generation"
            }
          ]
        }
      ]
    },
    "distribution": {
      "iterations": 77,
      "coordinate_eval_order": "zyx",
      "x": {
        "distribution": "uniform",
        "extent": [
          0,
          16
        ]
      },
      "y": {
        "distribution": "uniform",
        "extent": [
          -52,
          63
        ]
      },
      "z": {
        "distribution": "uniform",
        "extent": [
          0,
          16
        ]
      }
    }
  }
}