BetterLeavesLite/assets/immersive_weathering/blockstates/birch_leaf_pile.json

{
    "variants": {
        "": [
            {
                "model": "immersive_weathering:block/birch_leaf_pile"
            },
            {
                "model": "immersive_weathering:block/birch_leaf_pile",
                "y": 90
            },
            {
                "model": "immersive_weathering:block/birch_leaf_pile",
                "y": 180
            },
            {
                "model": "immersive_weathering:block/birch_leaf_pile",
                "y": 270
            }
        ]
    }
}