PixelPerfectionCE/assets/minecraft/models/block/redstone_side.json

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