{
  "format_version": "1.13.0",
  "minecraft:feature_rules": {
    "description": {
      "identifier": "minecraft:frozen_ocean_after_surface_ice_feature",
      "places_feature": "minecraft:legacy:ice_feature"
    },
    "conditions": {
      "placement_pass": "after_surface_pass",
      "minecraft:biome_filter": [
        {
          "test": "has_biome_tag",
          "operator": "==",
          "value": "frozen"
        },
        {
          "test": "has_biome_tag",
          "operator": "==",
          "value": "ocean"
        },
        // Needed to distinguish between frozen_ocean and legacy_frozen_ocean
        {
          "test": "has_biome_tag",
          "operator": "==",
          "value": "monster"
        }
      ]
    },
    "distribution": {
      "iterations": 1,
      "x": 0,
      "y": "query.heightmap(variable.worldx, variable.worldz)",
      "z": 0
    }
  }
}
