{
  "variants": {
    "stage=0": [
      {"model": "block/oak_sapling" },
      {"model": "block/oak_sapling", "y": 90 },
      {"model": "block/oak_sapling", "y": 180 },
      {"model": "block/oak_sapling", "y": 270 }
    ],
    "stage=1": [
      {"model": "block/oak_sapling2" },
      {"model": "block/oak_sapling2", "y": 90 },
      {"model": "block/oak_sapling2", "y": 180 },
      {"model": "block/oak_sapling2", "y": 270 }
    ]
  }
}