diff --git a/keyboards/smithrune/magnus/m75h/keymaps/vial/config.h b/keyboards/smithrune/magnus/m75h/keymaps/vial/config.h
new file mode 100644
index 0000000000..380cbef9a9
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75h/keymaps/vial/config.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define VIAL_KEYBOARD_UID {0x76, 0x50, 0x4D, 0xA1, 0xB0, 0xAF, 0xDE, 0x6C}
+
+// Esc + Enter
+#define VIAL_UNLOCK_COMBO_ROWS { 0, 8 }
+#define VIAL_UNLOCK_COMBO_COLS { 0, 13 }
\ No newline at end of file
diff --git a/keyboards/smithrune/magnus/m75h/keymaps/vial/keymap.c b/keyboards/smithrune/magnus/m75h/keymaps/vial/keymap.c
new file mode 100644
index 0000000000..3dc786a62c
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75h/keymaps/vial/keymap.c
@@ -0,0 +1,35 @@
+/* Copyright 2023 Gondolindrim
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT( /* Base */
+    KC_ESC , KC_F1  , KC_F2  , KC_F3  , KC_F4  , KC_F5  , KC_F6  , KC_F7  , KC_F8  , KC_F9  , KC_F10 , KC_F11 , KC_F12 , KC_F13 ,
+    KC_GRV , KC_1   , KC_2   , KC_3   , KC_4   , KC_5   , KC_6   , KC_7   , KC_8   , KC_9   , KC_0   , KC_MINS, KC_EQL , KC_BSPC, KC_BSPC, KC_INS,
+    KC_TAB , KC_Q   , KC_W   , KC_E   , KC_R   , KC_T   , KC_Y   , KC_U   , KC_I   , KC_O   , KC_P   , KC_LBRC, KC_RBRC, KC_BSLS,          KC_PGUP,
+    KC_CAPS, KC_A   , KC_S   , KC_D   , KC_F   , KC_G   , KC_H   , KC_J   , KC_K   , KC_L   , KC_SCLN, KC_QUOT, KC_ENT ,                   KC_PGDN,
+    KC_LSFT,          KC_Z   , KC_X   , KC_C   , KC_V   , KC_B   , KC_N   , KC_M   , KC_COMM, KC_DOT , KC_SLSH, KC_RSFT,          KC_UP  , 
+    KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                    KC_RALT, KC_RGUI,                   KC_LEFT, KC_DOWN, KC_RGHT
+),
+[1] = LAYOUT( /* Base */
+    QK_BOOT, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                   KC_TRNS,
+    KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                   KC_TRNS, KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS
+)
+};
diff --git a/keyboards/smithrune/magnus/m75h/keymaps/vial/rules.mk b/keyboards/smithrune/magnus/m75h/keymaps/vial/rules.mk
new file mode 100644
index 0000000000..b739220324
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75h/keymaps/vial/rules.mk
@@ -0,0 +1,4 @@
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
+LTO_ENABLE = yes
+KEY_OVERRIDE_ENABLE = no
\ No newline at end of file
diff --git a/keyboards/smithrune/magnus/m75h/keymaps/vial/vial.json b/keyboards/smithrune/magnus/m75h/keymaps/vial/vial.json
new file mode 100644
index 0000000000..4c7e9b0c57
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75h/keymaps/vial/vial.json
@@ -0,0 +1,227 @@
+{
+  "name": "SnR Magnus M75H",
+  "vendorId": "0x8384",
+  "productId": "0x1676",
+  "matrix": {
+    "rows": 11,
+    "cols": 15
+  },
+  "keycodes": [
+    "qmk_lighting"
+  ],
+  "menus": [
+    "qmk_rgblight"
+  ],
+  "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/keyboards/smithrune/magnus/m75s/keymaps/vial/config.h b/keyboards/smithrune/magnus/m75s/keymaps/vial/config.h
new file mode 100644
index 0000000000..51b69991fd
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75s/keymaps/vial/config.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define VIAL_KEYBOARD_UID {0x4E, 0xB9, 0x99, 0xB9, 0x3D, 0x73, 0x42, 0x0C}
+
+// Esc + Enter
+#define VIAL_UNLOCK_COMBO_ROWS { 0, 8 }
+#define VIAL_UNLOCK_COMBO_COLS { 0, 13 }
\ No newline at end of file
diff --git a/keyboards/smithrune/magnus/m75s/keymaps/vial/keymap.c b/keyboards/smithrune/magnus/m75s/keymaps/vial/keymap.c
new file mode 100644
index 0000000000..b53b524916
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75s/keymaps/vial/keymap.c
@@ -0,0 +1,35 @@
+/* Copyright 2023 Gondolindrim
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = LAYOUT( /* Base */
+    KC_ESC , KC_F1  , KC_F2  , KC_F3  , KC_F4  , KC_F5  , KC_F6  , KC_F7  , KC_F8  , KC_F9  , KC_F10 , KC_F11 , KC_F12 , KC_F13 ,
+    KC_GRV , KC_1   , KC_2   , KC_3   , KC_4   , KC_5   , KC_6   , KC_7   , KC_8   , KC_9   , KC_0   , KC_MINS, KC_EQL , KC_BSPC, KC_BSPC, KC_INS,
+    KC_TAB , KC_Q   , KC_W   , KC_E   , KC_R   , KC_T   , KC_Y   , KC_U   , KC_I   , KC_O   , KC_P   , KC_LBRC, KC_RBRC, KC_BSLS,          KC_PGUP,
+    KC_CAPS, KC_A   , KC_S   , KC_D   , KC_F   , KC_G   , KC_H   , KC_J   , KC_K   , KC_L   , KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT ,          KC_PGDN,
+    KC_LSFT, KC_NUBS, KC_Z   , KC_X   , KC_C   , KC_V   , KC_B   , KC_N   , KC_M   , KC_COMM, KC_DOT , KC_SLSH, KC_RSFT,          KC_UP  , 
+    KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                    KC_RALT, MO(1)  ,                   KC_LEFT, KC_DOWN, KC_RGHT
+),
+[1] = LAYOUT( /* Base */
+    QK_BOOT, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,
+    KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                   KC_TRNS, KC_TRNS,                   KC_TRNS, KC_TRNS, KC_TRNS
+)
+};
diff --git a/keyboards/smithrune/magnus/m75s/keymaps/vial/rules.mk b/keyboards/smithrune/magnus/m75s/keymaps/vial/rules.mk
new file mode 100644
index 0000000000..b739220324
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75s/keymaps/vial/rules.mk
@@ -0,0 +1,4 @@
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
+LTO_ENABLE = yes
+KEY_OVERRIDE_ENABLE = no
\ No newline at end of file
diff --git a/keyboards/smithrune/magnus/m75s/keymaps/vial/vial.json b/keyboards/smithrune/magnus/m75s/keymaps/vial/vial.json
new file mode 100644
index 0000000000..c7ea044b0f
--- /dev/null
+++ b/keyboards/smithrune/magnus/m75s/keymaps/vial/vial.json
@@ -0,0 +1,267 @@
+{
+  "name": "Smith and Rune Magnus",
+  "vendorId": "0x8384",
+  "productId": "0x1675",
+  "matrix": {
+    "rows": 11,
+    "cols": 15
+  },
+  "keycodes": [
+    "qmk_lighting"
+  ],
+  "menus": [
+    "qmk_backlight_rgblight"
+  ],
+  "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"
+      ]
+    ]
+  }
+}