NaturesAura/src/main/resources/assets/naturesaura/blockstates/grated_chute.json

{
    "variants": {
        "facing=down": {
            "model": "naturesaura:block/grated_chute_down"
        },
        "facing=north": {
            "model": "naturesaura:block/grated_chute_side"
        },
        "facing=south": {
            "model": "naturesaura:block/grated_chute_side",
            "y": 180
        },
        "facing=west": {
            "model": "naturesaura:block/grated_chute_side",
            "y": 270
        },
        "facing=east": {
            "model": "naturesaura:block/grated_chute_side",
            "y": 90
        }
    }
}