qmk_firmware/keyboards/kingly_keys/romac_plus/info.json

{
  "keyboard_name": "RoMac+",
  "url": "",
  "maintainer": "TheRoyalSweatshirt",
  "width": 3,
  "height": 4,
  "layouts": {
    "LAYOUT": {
      "key_count": 12,
	  "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "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":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}]
	}
  }
}