qmk_firmware/keyboards/3w6/rev1/keyboard.json

{
    "usb": {
        "device_version": "0.0.1",
        "no_startup_check": true
    },
    "features": {
        "bootmagic": false,
        "extrakey": true,
        "mousekey": true,
        "nkro": false,
        "unicode": true
    },
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"matrix": [0, 0], "x": 0, "y": 0.8},
                {"matrix": [0, 1], "x": 1, "y": 0.2},
                {"matrix": [0, 2], "x": 2, "y": 0},
                {"matrix": [0, 3], "x": 3, "y": 0.2},
                {"matrix": [0, 4], "x": 4, "y": 0.4},

                {"matrix": [4, 0], "x": 8, "y": 0.4},
                {"matrix": [4, 1], "x": 9, "y": 0.2},
                {"matrix": [4, 2], "x": 10, "y": 0},
                {"matrix": [4, 3], "x": 11, "y": 0.2},
                {"matrix": [4, 4], "x": 12, "y": 0.8},

                {"matrix": [1, 0], "x": 0, "y": 1.8},
                {"matrix": [1, 1], "x": 1, "y": 1.2},
                {"matrix": [1, 2], "x": 2, "y": 1},
                {"matrix": [1, 3], "x": 3, "y": 1.2},
                {"matrix": [1, 4], "x": 4, "y": 1.4},

                {"matrix": [5, 0], "x": 8, "y": 1.4},
                {"matrix": [5, 1], "x": 9, "y": 1.2},
                {"matrix": [5, 2], "x": 10, "y": 1},
                {"matrix": [5, 3], "x": 11, "y": 1.2},
                {"matrix": [5, 4], "x": 12, "y": 1.8},

                {"matrix": [2, 0], "x": 0, "y": 2.8},
                {"matrix": [2, 1], "x": 1, "y": 2.2},
                {"matrix": [2, 2], "x": 2, "y": 2},
                {"matrix": [2, 3], "x": 3, "y": 2.2},
                {"matrix": [2, 4], "x": 4, "y": 2.4},

                {"matrix": [6, 0], "x": 8, "y": 2.4},
                {"matrix": [6, 1], "x": 9, "y": 2.2},
                {"matrix": [6, 2], "x": 10, "y": 2},
                {"matrix": [6, 3], "x": 11, "y": 2.2},
                {"matrix": [6, 4], "x": 12, "y": 2.8},

                {"matrix": [3, 2], "x": 3.2, "y": 3.6},
                {"matrix": [3, 3], "x": 4.2, "y": 3.6},
                {"matrix": [3, 4], "x": 5.2, "y": 3.8},

                {"matrix": [7, 0], "x": 6.8, "y": 3.8},
                {"matrix": [7, 1], "x": 7.8, "y": 3.6},
                {"matrix": [7, 2], "x": 8.8, "y": 3.6}
            ]
        }
    }
}