minecraft-kajetans-mod/src/main/resources/assets/km/models/item/sling.json

{
    "parent": "item/generated",
    "textures": {
        "layer0": "km:item/sling/sling_standby"
    },
    "display": {
        "thirdperson_righthand": {
            "rotation": [ 0, 0, 0 ],
            "translation": [ 0, 2.0, 1.5 ],
            "scale": [ 0.65, 0.65, 0.65 ]
        },
        "thirdperson_lefthand": {
            "rotation": [ 0, 0, 0 ],
            "translation": [ 0, 2.0, 1.5 ],
            "scale": [ 0.65, 0.65, 0.65 ]
        },
        "firstperson_righthand": {
            "rotation": [ 10, 0, 5 ],
            "translation": [ 0, 1.6, 0.8 ],
            "scale": [ 0.68, 0.68, 0.68 ]
        },
        "firstperson_lefthand": {
            "rotation": [ 10, 0, 5 ],
            "translation": [ 0, 1.6, 0.8 ],
            "scale": [ 0.68, 0.68, 0.68 ]
        }
    },
    "overrides": [
        {
            "predicate": {
                "pulling": 1
            },
            "model": "km:item/sling_pulling_0"
        },
        {
            "predicate": {
                "pulling": 1,
                "pull": 0.65
            },
            "model": "km:item/sling_pulling_1"
        },
        {
            "predicate": {
                "pulling": 1,
                "pull": 0.9
            },
            "model": "km:item/sling_pulling_2"
        }
    ]
}