qmk-dactyl-manuform-a/keyboards/rart/rart4x4/info.json

{
    "keyboard_name": "RART4X4",
    "url": "",
    "maintainer": "Alabahuy",
    "layouts": {
        "LAYOUT_ortho_4x4": {
            "layout": [
                {"x": 0, "y": 0},
                {"x": 1, "y": 0},
                {"x": 2, "y": 0},
                {"x": 3, "y": 0},

                {"x": 0, "y": 1},
                {"x": 1, "y": 1},
                {"x": 2, "y": 1},
                {"x": 3, "y": 1},

                {"x": 0, "y": 2},
                {"x": 1, "y": 2},
                {"x": 2, "y": 2},
                {"x": 3, "y": 2},

                {"x": 0, "y": 3},
                {"x": 1, "y": 3},
                {"x": 2, "y": 3},
                {"x": 3, "y": 3}
            ]
        }
    }
}