diff --git a/keyboards/gh60/revc/keymaps/vial/config.h b/keyboards/gh60/revc/keymaps/vial/config.h
new file mode 100644
index 0000000000..517616cd8a
--- /dev/null
+++ b/keyboards/gh60/revc/keymaps/vial/config.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define VIAL_KEYBOARD_UID {0x25, 0xF8, 0xE5, 0xFD, 0xC9, 0x4F, 0x9A, 0x7C}
+
+// ESC + Enter
+#define VIAL_UNLOCK_COMBO_ROWS { 0, 2 }
+#define VIAL_UNLOCK_COMBO_COLS { 0, 13 }
diff --git a/keyboards/gh60/revc/keymaps/vial/keymap.c b/keyboards/gh60/revc/keymaps/vial/keymap.c
new file mode 100644
index 0000000000..6903da3f5a
--- /dev/null
+++ b/keyboards/gh60/revc/keymaps/vial/keymap.c
@@ -0,0 +1,53 @@
+/* Copyright 2020 Diego Song
+
+ * 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_all( /* 0: qwerty */
+ KC_ESC, 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_GRV,
+ 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_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_TRNS, KC_ENT,
+ KC_LSFT, TG(2), KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, MO(1),
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, KC_RGUI, MO(1), KC_RCTL
+ ),
+
+ [1] = LAYOUT_all( /* 1: fn */
+ KC_GRV, 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_DEL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_UP, KC_TRNS, RESET, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+ KC_TRNS, KC_LEFT, KC_DOWN, KC_RGHT, 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
+ ),
+
+ [2] = LAYOUT_all( /* 2: arrows */
+ 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_UP, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+
+ [3] = LAYOUT_all(
+ 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/gh60/revc/keymaps/vial/rules.mk b/keyboards/gh60/revc/keymaps/vial/rules.mk
new file mode 100644
index 0000000000..8084275fad
--- /dev/null
+++ b/keyboards/gh60/revc/keymaps/vial/rules.mk
@@ -0,0 +1,4 @@
+LTO_ENABLE = yes
+TAP_DANCE_ENABLE = no
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
diff --git a/keyboards/gh60/revc/keymaps/vial/vial.json b/keyboards/gh60/revc/keymaps/vial/vial.json
new file mode 100644
index 0000000000..39ab675f87
--- /dev/null
+++ b/keyboards/gh60/revc/keymaps/vial/vial.json
@@ -0,0 +1,294 @@
+{
+ "name": "GH60 RevC",
+ "vendorId": "0x4335",
+ "productId": "0x001",
+ "lightning": "none",
+ "matrix": {
+ "rows": 5,
+ "cols": 14
+ },
+ "layouts": {
+ "labels": [
+ "Split Backspace",
+ "ISO Enter",
+ "Split Left Shift",
+ ["Split Right Shift", "2.75U Right Shift", "1.75U + 1U", "1U + 1.75U"],
+ ["Bottom Row", "6.25U", "7U", "WKL", "HHKB"]
+ ],
+ "keymap": [
+ {
+ "name": "GH60 RevC",
+ "author": "maxmalkav"
+ },
+ [
+ {
+ "x": 2.5,
+ "c": "#777777"
+ },
+ "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
+ },
+ "0,13\n\n\n0,0",
+ {
+ "x": 1.25,
+ "c": "#cccccc"
+ },
+ "0,12\n\n\n0,1",
+ {
+ "c": "#aaaaaa"
+ },
+ "4,9\n\n\n0,1"
+ ],
+ [
+ {
+ "x": 2.5,
+ "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
+ },
+ "1,13\n\n\n1,0",
+ {
+ "x": 2,
+ "c": "#777777",
+ "w": 1.25,
+ "h": 2,
+ "w2": 1.5,
+ "h2": 1,
+ "x2": -0.25
+ },
+ "2,13\n\n\n1,1"
+ ],
+ [
+ {
+ "x": 2.5,
+ "c": "#aaaaaa",
+ "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": "#777777",
+ "w": 2.25
+ },
+ "2,13\n\n\n1,0",
+ {
+ "x": 1,
+ "c": "#cccccc"
+ },
+ "2,12\n\n\n1,1"
+ ],
+ [
+ {
+ "c": "#aaaaaa",
+ "w": 1.25
+ },
+ "3,0\n\n\n2,1",
+ {
+ "c": "#cccccc"
+ },
+ "3,1\n\n\n2,1",
+ {
+ "x": 0.25,
+ "c": "#aaaaaa",
+ "w": 2.25
+ },
+ "3,0\n\n\n2,0",
+ {
+ "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": 2.75
+ },
+ "3,13\n\n\n3,0",
+ {
+ "x": 0.5,
+ "w": 1.75
+ },
+ "3,12\n\n\n3,1",
+ "3,13\n\n\n3,1"
+ ],
+ [
+ {
+ "x": 2.5,
+ "w": 1.25
+ },
+ "4,0\n\n\n4,0",
+ {
+ "w": 1.25
+ },
+ "4,1\n\n\n4,0",
+ {
+ "w": 1.25
+ },
+ "4,2\n\n\n4,0",
+ {
+ "c": "#cccccc",
+ "w": 6.25
+ },
+ "4,5\n\n\n4,0",
+ {
+ "c": "#aaaaaa",
+ "w": 1.25
+ },
+ "4,10\n\n\n4,0",
+ {
+ "w": 1.25
+ },
+ "4,11\n\n\n4,0",
+ {
+ "w": 1.25
+ },
+ "4,12\n\n\n4,0",
+ {
+ "w": 1.25
+ },
+ "4,13\n\n\n4,0",
+ {
+ "x": 0.5,
+ "c": "#cccccc"
+ },
+ "3,12\n\n\n3,2",
+ {
+ "c": "#aaaaaa",
+ "w": 1.75
+ },
+ "3,13\n\n\n3,2"
+ ],
+ [
+ {
+ "y": 0.25,
+ "x": 2.5,
+ "w": 1.5
+ },
+ "4,0\n\n\n4,1",
+ "4,1\n\n\n4,1",
+ {
+ "w": 1.5
+ },
+ "4,2\n\n\n4,1",
+ {
+ "c": "#cccccc",
+ "w": 7
+ },
+ "4,5\n\n\n4,1",
+ {
+ "c": "#aaaaaa",
+ "w": 1.5
+ },
+ "4,11\n\n\n4,1",
+ "4,12\n\n\n4,1",
+ {
+ "w": 1.5
+ },
+ "4,13\n\n\n4,1"
+ ],
+ [
+ {
+ "x": 2.5,
+ "w": 1.5
+ },
+ "4,0\n\n\n4,2",
+ {
+ "x": 1,
+ "w": 1.5
+ },
+ "4,2\n\n\n4,2",
+ {
+ "c": "#cccccc",
+ "w": 7
+ },
+ "4,5\n\n\n4,2",
+ {
+ "c": "#aaaaaa",
+ "w": 1.5
+ },
+ "4,11\n\n\n4,2",
+ {
+ "x": 1,
+ "w": 1.5
+ },
+ "4,13\n\n\n4,2"
+ ],
+ [
+ {
+ "x": 4
+ },
+ "4,1\n\n\n4,3",
+ {
+ "w": 1.5
+ },
+ "4,2\n\n\n4,3",
+ {
+ "c": "#cccccc",
+ "w": 6.25
+ },
+ "4,5\n\n\n4,3",
+ {
+ "c": "#aaaaaa",
+ "w": 1.5
+ },
+ "4,10\n\n\n4,3",
+ "4,11\n\n\n4,3"
+ ]
+ ]
+ }
+}