{
  "format_version": "1.8.0",
  "minecraft:spawn_rules": {
    "description": {
      "identifier": "minecraft:drowned",
      "population_control": {
        "control": [
          "villager",
          "player"
        ]
      }
    },
    "conditions": [
      {
        "minecraft:spawns_on_surface": {},
        "minecraft:spawns_underwater": {},
        "minecraft:brightness_filter": {
          "min": 0,
          "max": 20,
          "adjust_for_weather": true
        },
        "minecraft:difficulty_filter": {
          "min": "peaceful",
          "max": "hard"
        },
        "minecraft:weight": {
          "default": 100
        },
        "minecraft:herd": {
          "min_size": 2,
          "max_size": 4
        },
        "minecraft:biome_filter": {
          "test": "has_biome_tag",
          "operator": "==",
          "value": "ocean"
        }
      },
      {
        "minecraft:spawns_on_surface": {},
        "minecraft:spawns_underwater": {},
        "minecraft:brightness_filter": {
          "min": 0,
          "max": 20,
          "adjust_for_weather": true
        },
        "minecraft:difficulty_filter": {
          "min": "peaceful",
          "max": "hard"
        },
        "minecraft:weight": {
          "default": 5
        },
        "minecraft:herd": {
          "min_size": 2,
          "max_size": 4
        },
        "minecraft:biome_filter": {
          "test": "has_biome_tag",
          "operator": "==",
          "value": "ocean"
        }
      }
    ]
  }
}