{
    "format_version": "1.8.0",
    "minecraft:spawn_rules": {
      "description": {
        "identifier": "minecraft:slime",
        "population_control": "monster"
      },
      "conditions": [
        {
          "minecraft:spawns_on_surface": {},
          "minecraft:spawns_underground": {},
          "minecraft:difficulty_filter": {
            "min": "easy",
            "max": "hard"
          },
          "minecraft:weight": {
            "default": 100
          },
          "minecraft:biome_filter": {
            "any_of": [
              {"test": "has_biome_tag", "operator": "==", "value": "monster"},
              {"test": "has_biome_tag", "operator": "==", "value": "swamp"},
              {"test": "has_biome_tag", "operator": "==", "value": "mangrove_swamp"},
              {"test": "has_biome_tag", "operator": "==", "value": "frozen"}
            ]
          }
        }
      ]
    }
  }
