diff --git a/v3/smithrune/magnus/m75h.json b/v3/smithrune/magnus/m75h.json
new file mode 100644
index 0000000000..44a6a1608b
--- /dev/null
+++ b/v3/smithrune/magnus/m75h.json
@@ -0,0 +1,218 @@
+{
+	"name": "SnR Magnus M75H",
+	"vendorId": "0x8384",
+	"productId": "0x1676",
+	"menus": ["qmk_rgblight"],
+        "keycodes": ["qmk_lighting"],
+	"matrix": {"rows": 11, "cols": 15},
+	"layouts": {
+		"labels": ["Split backspace"],
+		"keymap":[
+    [
+    {
+      "x": 2.5,
+      "c": "#777777"
+    },
+    "0,0",
+    {
+      "x": 0.25,
+      "c": "#cccccc"
+    },
+    "0,1",
+    "0,2",
+    "0,3",
+    "0,4",
+    {
+      "x": 0.25
+    },
+    "0,5",
+    "0,6",
+    "0,7",
+    "0,8",
+    {
+      "x": 0.25
+    },
+    "0,9",
+    "0,10",
+    "0,11",
+    "0,12",
+    {
+      "x": 0.25
+    },
+    "0,13"
+  ],
+  [
+    {
+      "y": 0.5,
+      "x": 2.5
+    },
+    "1,0",
+    "1,1",
+    "1,2",
+    "1,3",
+    "1,4",
+    "1,5",
+    "1,6",
+    "6,7",
+    "6,8",
+    "6,9",
+    "6,10",
+    "6,11",
+    "6,12",
+    {
+      "c": "#aaaaaa",
+      "w": 2
+    },
+    "6,13\n\n\n0,0",
+    {
+      "x": 0.25,
+      "c": "#cccccc"
+    },
+    "7,14",
+    {
+      "x": 3.25
+    },
+    "6,13\n\n\n0,1",
+    "6,14\n\n\n0,1"
+  ],
+  [
+    {
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "2,0",
+    {
+      "c": "#cccccc"
+    },
+    "2,1",
+    "2,2",
+    "2,3",
+    "2,4",
+    "2,5",
+    "7,6",
+    "7,7",
+    "7,8",
+    "7,9",
+    "7,10",
+    "7,11",
+    "7,12",
+    {
+      "w": 1.5
+    },
+    "7,13",
+    {
+      "x": 0.25
+    },
+    "8,14"
+  ],
+  [
+    {
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.75
+    },
+    "3,0",
+    {
+      "c": "#cccccc"
+    },
+    "3,1",
+    "3,2",
+    "3,3",
+    "3,4",
+    "8,5",
+    "8,6",
+    "8,7",
+    "8,8",
+    "8,9",
+    "8,10",
+    "8,11",
+    {
+      "c": "#777777",
+      "w": 2.25
+    },
+    "8,13",
+    {
+      "x": 0.25,
+      "c": "#cccccc"
+    },
+    "9,13"
+  ],
+  [
+    {
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 2.25
+    },
+    "4,0",
+    {
+      "c": "#cccccc"
+    },
+    "4,2",
+    "4,3",
+    "4,4",
+    "9,5",
+    "9,6",
+    "9,7",
+    "9,8",
+    "9,9",
+    "9,10",
+    "9,11",
+    {
+      "c": "#aaaaaa",
+      "w": 1.75
+    },
+    "9,12"
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 16.75,
+      "c": "#cccccc"
+    },
+    "9,14"
+  ],
+  [
+    {
+      "y": -0.25,
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.25
+    },
+    "10,0",
+    {
+      "w": 1.25
+    },
+    "10,1",
+    {
+      "w": 1.25
+    },
+    "10,2",
+    {
+      "c": "#cccccc",
+      "w": 6.25
+    },
+    "5,6",
+    {
+      "c": "#aaaaaa",
+      "w": 1.25
+    },
+    "5,10",
+    {
+      "w": 1.25
+    },
+    "5,11"
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 15.75,
+      "c": "#cccccc"
+    },
+    "5,12",
+    "5,13",
+    "5,14"
+  ]
+]
+}
+}
diff --git a/v3/smithrune/magnus/m75s.json b/v3/smithrune/magnus/m75s.json
new file mode 100644
index 0000000000..0b438657a7
--- /dev/null
+++ b/v3/smithrune/magnus/m75s.json
@@ -0,0 +1,260 @@
+{
+      "name": "Smith and Rune Magnus",
+      "vendorId": "0x8384",
+      "productId": "0x1675",
+      "menus": ["qmk_backlight_rgblight"],
+      "keycodes": ["qmk_lighting"],
+      "matrix": {"rows": 11, "cols": 15},
+      "layouts": {
+              "labels": [
+                      "Split backspace",
+                      "ISO Enter",
+                      "Split left shift",
+                      "7U bottom row"
+                      ],
+              "keymap":[
+  [
+    {
+      "x": 2.5,
+      "c": "#777777"
+    },
+    "0,0",
+    {
+      "x": 0.25,
+      "c": "#cccccc"
+    },
+    "0,1",
+    "0,2",
+    "0,3",
+    "0,4",
+    {
+      "x": 0.25
+    },
+    "0,5",
+    "0,6",
+    "0,7",
+    "0,8",
+    {
+      "x": 0.25
+    },
+    "0,9",
+    "0,10",
+    "0,11",
+    "0,12",
+    {
+      "x": 0.25
+    },
+    "0,13"
+  ],
+  [
+    {
+      "y": 0.5,
+      "x": 2.5
+    },
+    "1,0",
+    "1,1",
+    "1,2",
+    "1,3",
+    "1,4",
+    "1,5",
+    "1,6",
+    "6,7",
+    "6,8",
+    "6,9",
+    "6,10",
+    "6,11",
+    "6,12",
+    {
+      "c": "#aaaaaa",
+      "w": 2
+    },
+    "6,13\n\n\n0,0",
+    {
+      "x": 0.25,
+      "c": "#cccccc"
+    },
+    "7,14",
+    {
+      "x": 3.25
+    },
+    "6,13\n\n\n0,1",
+    "6,14\n\n\n0,1"
+  ],
+  [
+    {
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "2,0",
+    {
+      "c": "#cccccc"
+    },
+    "2,1",
+    "2,2",
+    "2,3",
+    "2,4",
+    "2,5",
+    "7,6",
+    "7,7",
+    "7,8",
+    "7,9",
+    "7,10",
+    "7,11",
+    "7,12",
+    {
+      "w": 1.5
+    },
+    "7,13\n\n\n1,0",
+    {
+      "x": 0.25
+    },
+    "8,14",
+    {
+      "x": 4,
+      "c": "#777777",
+      "w": 1.25,
+      "h": 2,
+      "w2": 1.5,
+      "h2": 1,
+      "x2": -0.25
+    },
+    "8,13\n\n\n1,1"
+  ],
+  [
+    {
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.75
+    },
+    "3,0",
+    {
+      "c": "#cccccc"
+    },
+    "3,1",
+    "3,2",
+    "3,3",
+    "3,4",
+    "8,5",
+    "8,6",
+    "8,7",
+    "8,8",
+    "8,9",
+    "8,10",
+    "8,11",
+    {
+      "c": "#777777",
+      "w": 2.25
+    },
+    "8,13\n\n\n1,0",
+    {
+      "x": 0.25,
+      "c": "#cccccc"
+    },
+    "9,13",
+    {
+      "x": 3
+    },
+    "8,12\n\n\n1,1"
+  ],
+  [
+    {
+      "c": "#aaaaaa",
+      "w": 1.25
+    },
+    "4,0\n\n\n2,1",
+    "4,1\n\n\n2,1",
+    {
+      "x": 0.25,
+      "w": 2.25
+    },
+    "4,0\n\n\n2,0",
+    {
+      "c": "#cccccc"
+    },
+    "4,2",
+    "4,3",
+    "4,4",
+    "9,5",
+    "9,6",
+    "9,7",
+    "9,8",
+    "9,9",
+    "9,10",
+    "9,11",
+    {
+      "c": "#aaaaaa",
+      "w": 1.75
+    },
+    "9,12"
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 16.75,
+      "c": "#cccccc"
+    },
+    "9,14"
+  ],
+  [
+    {
+      "y": -0.25,
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.25
+    },
+    "10,0\n\n\n3,0",
+    {
+      "w": 1.25
+    },
+    "10,1\n\n\n3,0",
+    {
+      "w": 1.25
+    },
+    "10,2\n\n\n3,0",
+    {
+      "c": "#cccccc",
+      "w": 6.25
+    },
+    "5,6\n\n\n3,0",
+    {
+      "c": "#aaaaaa",
+      "w": 1.25
+    },
+    "5,10",
+    {
+      "w": 1.25
+    },
+    "5,11"
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 15.75,
+      "c": "#cccccc"
+    },
+    "5,12",
+    "5,13",
+    "5,14"
+  ],
+  [
+    {
+      "y": 0.25,
+      "x": 2.5,
+      "c": "#aaaaaa",
+      "w": 1.5
+    },
+    "10,0\n\n\n3,1",
+    {
+      "w": 1.5
+    },
+    "10,1\n\n\n3,1",
+    {
+      "c": "#cccccc",
+      "w": 7
+    },
+    "5,6\n\n\n3,1"
+  ]
+]
+}
+}