2

{
    "ambientocclusion": false,
    "textures": {
        "particle": "blocks/redstone_dust_dot"},
    "elements": [
        {   "from": [ 0, 0.25, 8 ],
            "to": [ 16, 0.25, 16 ],
            "shade": false,
            "faces": {
                "up": { "uv": [ 0, 8, 16, 16 ], "texture": "#line", "tintindex": 0 }
            }
        }
    ]
}