keychron_qmk_firmware/keyboards/handwired/sick_pad/info.json

{
    "keyboard_name": "sick_pad",
    "url": "https://www.thingiverse.com/thing:3682168",
    "maintainer": "jmschneider",
    "width": 4,
    "height": 5,
    "layouts": {
        "LAYOUT_numpad_5x4": {
            "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":0, "y":2},
                {"x":1, "y":2},
                {"x":2, "y":2},
                {"x":3, "y":1, "h":2},

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

                {"x":0, "y":4, "w":2},
                {"x":2, "y":4},
                {"x":3, "y":3, "h":2}
            ]
        }
    }
}