{
    "variants": {
        "axis=y":  [ { "model": "birch_log" }, { "model": "logs/birch_log1" }, { "model": "logs/birch_log2" }, { "model": "logs/birch_log3" }, { "model": "logs/birch_log4" } ],
        "axis=z":   [ { "model": "birch_log", "x": 90 }, { "model": "logs/birch_log1", "x": 90 }, { "model": "logs/birch_log2", "x": 90 }, { "model": "logs/birch_log3", "x": 90 }, { "model": "logs/birch_log4", "x": 90 } ],
        "axis=x":   [ { "model": "birch_log", "x": 90, "y": 90 }, { "model": "logs/birch_log1", "x": 90, "y": 90 }, { "model": "logs/birch_log2", "x": 90, "y": 90 }, { "model": "logs/birch_log3", "x": 90, "y": 90 }, { "model": "logs/birch_log4", "x": 90, "y": 90 } ],
        "axis=none": [ { "model": "birch_bark" }
, { "model": "logs/birch_bark1" }, { "model": "logs/birch_bark2" }, { "model": "logs/birch_bark3" }, { "model": "logs/birch_bark4" } ]    }
}
