Reverse engineered Minecraft's shield model (w/o pattern support)

shield.json

{
    "textures": {
        "layer0": "entity/shield_base_nopattern"
    },
    "elements": [
        {
            "from": [-6, -11, 1],
            "to": [6, 11, 2],
            "faces": {
                "up"   : {"texture": "#layer0", "uv": [0.25, 0.00, 3.25, 0.25]},
                "down" : {"texture": "#layer0", "uv": [3.25, 0.00, 6.25, 0.25]},
                "north": {"texture": "#layer0", "uv": [3.50, 0.25, 6.50, 5.75]},
                "south": {"texture": "#layer0", "uv": [0.25, 0.25, 3.25, 5.75]},
                "east" : {"texture": "#layer0", "uv": [3.25, 0.25, 3.50, 5.75]},
                "west" : {"texture": "#layer0", "uv": [0.00, 0.25, 0.25, 5.75]}
            }
        },
        {
            "from": [-1, -3, -5],
            "to": [1, 3, 1],
            "faces": {
                "up"   : {"texture": "#layer0", "uv": [ 8.0, 0.0,  8.5, 1.5]},
                "down" : {"texture": "#layer0", "uv": [ 8.5, 1.5,  9.0, 0.0]},
                "north": {"texture": "#layer0", "uv": [10.0, 1.5, 10.5, 3.0]},
                "south": {"texture": "#layer0", "uv": [ 8.0, 1.5,  8.5, 3.0]},
                "east" : {"texture": "#layer0", "uv": [ 8.5, 1.5, 10.0, 3.0]},
                "west" : {"texture": "#layer0", "uv": [ 6.5, 1.5,  8.0, 3.0]}
            }
        }
    ],
    "display": {
        "thirdperson_righthand": {
            "rotation": [ 0, 90, 0 ],
            "translation": [ 10.51, 6, -4 ],
            "scale": [ 1, 1, 1 ]
        },
        "thirdperson_lefthand": {
            "rotation": [ 0, 90, 0 ],
            "translation": [ 10.51, 6, 12 ],
            "scale": [ 1, 1, 1 ]
        },
        "firstperson_righthand": {
            "rotation": [ 0, 180, 5 ],
            "translation": [ -10, 2, -10 ],
            "scale": [ 1.25, 1.25, 1.25 ]
        },
        "firstperson_lefthand": {
            "rotation": [ 0, 180, 5 ],
            "translation": [ 10, 0, -10 ],
            "scale": [ 1.25, 1.25, 1.25 ]
        },
        "gui": {
            "rotation": [ 15, -25, -5 ],
            "translation": [ 2, 3, 0 ],
            "scale": [ 0.65, 0.65, 0.65 ]
        },
        "fixed": {
            "rotation": [ 0, 180, 0 ],
            "translation": [ -2, 4, -5],
            "scale":[ 0.5, 0.5, 0.5]
        },
        "ground": {
            "rotation": [ 0, 0, 0 ],
            "translation": [ 4, 4, 2],
            "scale":[ 0.25, 0.25, 0.25]
        }
    },
    "overrides": [
        {
            "predicate": {
                "blocking": 1
            },
            "model": "item/shield_blocking"
        }
    ]
}

Java, although given that it's four years old I have no idea if it's still correct.