{
  "variants": {
    "": [
      { "model": "block/spruce_planks" },
      { "model": "block/spruce_planks2" },
      { "model": "block/spruce_planks3" },
      { "model": "block/spruce_planks4" },
      { "model": "block/spruce_planks5" },
      { "model": "block/spruce_planks6" }
    ]
  }
}