MCMinecraft Assets Explorer

{
  "asset_id": "minecraft:entity/cat/all_black",
  "spawn_conditions": [
    {
      "condition": {
        "type": "minecraft:structure",
        "structures": "#minecraft:cats_spawn_as_black"
      },
      "priority": 1
    },
    {
      "condition": {
        "type": "minecraft:moon_brightness",
        "range": {
          "min": 0.9
        }
      },
      "priority": 0
    }
  ]
}