diff --git a/v3/custommk/cmk11/cmk11.json b/v3/custommk/cmk11/cmk11.json
new file mode 100644
index 0000000000..2fbe1d93ed
--- /dev/null
+++ b/v3/custommk/cmk11/cmk11.json
@@ -0,0 +1,38 @@
+{
+  "name": "customMK cmk11",
+  "vendorId": "0xF35B",
+  "productId": "0xFABA",
+  "menus": [ "qmk_audio", "qmk_rgb_matrix" ],
+  "matrix": {"rows": 2, "cols": 6},
+  "keycodes" : [ "qmk_lighting" ],
+  "layouts": {
+    "labels": [
+      "3u spacebar"
+      ],
+    "keymap": [
+      [
+        "0,0",
+        "0,1",
+        "0,2",
+        "0,3",
+        "0,4",
+        "0,5"
+      ],
+      [
+        {"x":0.5},
+        "1,0",
+        "1,1\n\n\n0,0",
+        "1,2\n\n\n0,0",
+        "1,3\n\n\n0,0",
+        "1,4"
+      ],
+      [
+        {"y": 0.5,
+         "x": 1.5,
+         "c": "#aaaaaa",
+         "w": 3},
+        "1,2\n\n\n0,1"
+      ]
+    ]
+  }
+}
\ No newline at end of file