{
  "type": "extratrees:hawthorn",
  "version": 2,
  "ref": {
    "a": {
      "name": "extratrees:logs.2",
      "meta": 1
    },
    "b": {
      "name": "extratrees:leaves.decorative.2",
      "meta": 10
    }
  },
  "shape": [
    [
      "bbb",
      "bbb",
      " b ",
      "bbb",
      " b ",
      " b "
    ],
    [
      "bbb",
      "bbb",
      "bab",
      "bab",
      "bab",
      "bab"
    ],
    [
      "bbb",
      "bbb",
      " b ",
      "bbb",
      " b ",
      " b "
    ]
  ]
}