{
  "model": {
    "type": "minecraft:condition",
    "on_false": {
      "type": "minecraft:model",
      "model": "vb:item/animal_whistle"
    },
    "on_true": {
      "type": "minecraft:model",
      "model": "vb:item/blowing_animal_whistle"
    },
    "property": "minecraft:using_item"
  }
}