CC-Tweaked/src/main/resources/assets/computercraft/models/block/turtle_upgrade_base_right.json

{
    "parent": "block/block",
    "textures": {
        "particle": "#texture"
    },
    "elements": [
        {
            "from": [ 14, 4.5, 3.5 ],
            "to": [ 15.5, 12.5, 11.5 ],
            "faces": {
                "down":  { "uv": [ 0, 2, 3, 14 ], "texture": "#texture" },
                "up":    { "uv": [ 0, 2, 3, 14 ], "texture": "#texture" },
                "north": { "uv": [ 13, 2, 16, 14 ], "texture": "#texture" },
                "south": { "uv": [ 0, 2, 3, 14 ], "texture": "#texture" },
                "east":  { "uv": [ 2, 2, 14, 14 ], "texture": "#texture" }
            }
        }
    ]
}