diff --git a/v3/rationalist/ratio60_hotswap_rev_a.json b/v3/rationalist/ratio60_hotswap_rev_a.json
new file mode 100644
index 0000000000..977925da19
--- /dev/null
+++ b/v3/rationalist/ratio60_hotswap_rev_a.json
@@ -0,0 +1,300 @@
+{
+  "name": "Rati(o)60 Hotswap Rev A",
+  "vendorId": "0x4446",
+  "productId": "0x0003",
+  "keycodes": ["qmk_lighting"],
+  "menus": ["qmk_rgblight"],
+  "matrix": {"rows": 5, "cols": 14},
+  "layouts": {
+    "labels": 
+    [
+      [
+        "Backspace",
+        "Unified",
+        "Split",
+        "Encoder"
+      ],
+      "Unified Left Shift",
+      [
+        "Bottom row",
+        "Standard",
+        "Tsangan",
+        "WKL",        
+        "HHKB",
+        "10U"
+      ]
+    ],
+    "keymap": 
+[
+  [
+    {
+      "c": "#aaaaaa"
+    },
+    "0,0",
+    {
+      "c": "#cccccc"
+    },
+    "0,1",
+    "0,2",
+    "0,3",
+    "0,4",
+    "0,5",
+    "0,6",
+    "0,7",
+    "0,8",
+    "0,9",
+    "0,10",
+    "0,11",
+    "0,12",
+    {
+      "c": "#aaaaaa",
+      "w": 2
+    },
+    "1,13\n\n\n0,0",
+    {
+      "x": 0.5,
+      "c": "#cccccc"
+    },
+    "0,13\n\n\n0,1",
+    {
+      "c": "#aaaaaa"
+    },
+    "1,13\n\n\n0,1",
+    {
+      "x": 0.5,
+      "c": "#cccccc"
+    },
+    "0,13\n\n\n0,2",
+    {
+      "c": "#aaaaaa"
+    },
+    "1,13\n\n\n0,2\n\n\n\n\n\ne0"
+  ],
+  [
+    {
+      "w": 1.5
+    },
+    "1,0",
+    {
+      "c": "#cccccc"
+    },
+    "1,1",
+    "1,2",
+    "1,3",
+    "1,4",
+    "1,5",
+    "1,6",
+    "1,7",
+    "1,8",
+    "1,9",
+    "1,10",
+    "1,11",
+    "1,12",
+    {
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "2,12"
+  ],
+  [
+    {
+      "w": 1.75
+    },
+    "2,0",
+    {
+      "c": "#cccccc"
+    },
+    "2,1",
+    "2,2",
+    "2,3",
+    "2,4",
+    "2,5",
+    "2,6",
+    "2,7",
+    "2,8",
+    "2,9",
+    "2,10",
+    "2,11",
+    {
+      "c": "#aaaaaa",
+      "w": 2.25
+    },
+    "2,13"
+  ],
+  [
+    {
+      "w": 2.25
+    },
+    "3,0",
+    {
+      "c": "#cccccc"
+    },
+    "3,2",
+    "3,3",
+    "3,4",
+    "3,5",
+    "3,6",
+    "3,7",
+    "3,8",
+    "3,9",
+    "3,10",
+    "3,11",
+    {
+      "c": "#aaaaaa",
+      "w": 1.75
+    },
+    "3,12\n\n\n1,0",
+    "3,13\n\n\n1,0",
+    {
+      "x": 0.5,
+      "w": 2.75
+    },
+    "3,12\n\n\n1,1"
+  ],
+  [
+    {
+      "w": 1.25
+    },
+    "4,0\n\n\n2,0",
+    {
+      "w": 1.25
+    },
+    "4,1\n\n\n2,0",
+    {
+      "w": 1.25
+    },
+    "4,2\n\n\n2,0",
+    {
+      "c": "#cccccc",
+      "w": 6.25
+    },
+    "4,6\n\n\n2,0",
+    {
+      "c": "#aaaaaa",
+      "w": 1.25
+    },
+    "4,8\n\n\n2,0",
+    {
+      "w": 1.25
+    },
+    "4,11\n\n\n2,0",
+    {
+      "w": 1.25
+    },
+    "4,12\n\n\n2,0",
+    {
+      "w": 1.25
+    },
+    "4,13\n\n\n2,0"
+  ],
+  [
+    {
+      "y": 0.75,
+      "w": 1.5
+    },
+    "4,0\n\n\n2,1",
+    "4,1\n\n\n2,1",
+    {
+      "w": 1.5
+    },
+    "4,2\n\n\n2,1",
+    {
+      "c": "#cccccc",
+      "w": 7
+    },
+    "4,6\n\n\n2,1",
+    {
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "4,11\n\n\n2,1",
+    "4,12\n\n\n2,1",
+    {
+      "w": 1.5
+    },
+    "4,13\n\n\n2,1"
+  ],
+  [
+    {
+      "w": 1.5
+    },
+    "4,0\n\n\n2,2",
+    {
+      "d": true
+    },
+    "4,1\n\n\n2,2",
+    {
+      "w": 1.5
+    },
+    "4,2\n\n\n2,2",
+    {
+      "c": "#cccccc",
+      "w": 7
+    },
+    "4,6\n\n\n2,2",
+    {
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "4,11\n\n\n2,2",
+    {
+      "d": true
+    },
+    "4,12\n\n\n2,2",
+    {
+      "w": 1.5
+    },
+    "4,13\n\n\n2,2"
+  ],
+  [
+    {
+      "w": 1.5,
+      "d": true
+    },
+    "4,0\n\n\n2,3",
+    "4,1\n\n\n2,3",
+    {
+      "w": 1.5
+    },
+    "4,2\n\n\n2,3",
+    {
+      "c": "#cccccc",
+      "w": 7
+    },
+    "4,6\n\n\n2,3",
+    {
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "4,11\n\n\n2,3",
+    "4,12\n\n\n2,3",
+    {
+      "w": 1.5,
+      "d": true
+    },
+    "4,13\n\n\n2,3"
+  ],
+  [
+    {
+      "w": 1.5
+    },
+    "4,0\n\n\n2,4",
+    "4,1\n\n\n2,4",
+    {
+      "c": "#cccccc",
+      "w": 10
+    },
+    "4,6\n\n\n2,4",
+    {
+      "c": "#aaaaaa"
+    },
+    "4,12\n\n\n2,4",
+    {
+      "w": 1.5
+    },
+    "4,13\n\n\n2,4"
+  ]
+]
+
+      }
+}