diff --git a/keyboards/ymdk/ymd21/v2/keymaps/vial/config.h b/keyboards/ymdk/ymd21/v2/keymaps/vial/config.h
new file mode 100644
index 0000000000..e865955b62
--- /dev/null
+++ b/keyboards/ymdk/ymd21/v2/keymaps/vial/config.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define VIAL_KEYBOARD_UID {0xFF, 0xF4, 0xB0, 0xEC, 0xBE, 0xE1, 0x35, 0x5C}
+#define VIAL_UNLOCK_COMBO_ROWS { 0, 0 }
+#define VIAL_UNLOCK_COMBO_COLS { 0, 3 }
+
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
diff --git a/keyboards/ymdk/ymd21/v2/keymaps/vial/keymap.c b/keyboards/ymdk/ymd21/v2/keymaps/vial/keymap.c
new file mode 100644
index 0000000000..7ef5a1b060
--- /dev/null
+++ b/keyboards/ymdk/ymd21/v2/keymaps/vial/keymap.c
@@ -0,0 +1,39 @@
+/* Copyright 2022 QMK / James Young (@noroadsleft)
+ *
+ * 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_ortho_6x4(
+        KC_F1,   KC_F2,   KC_F3,   KC_F4,
+        KC_NUM,  KC_PSLS, KC_PAST, KC_PMNS,
+        KC_P7,   KC_P8,   KC_P9,   KC_PEQL,
+        KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
+        KC_P1,   KC_P2,   KC_P3,   KC_SPC,
+        MO(1),   KC_P0,   KC_PDOT, KC_PENT
+    ),
+
+    [1] = LAYOUT_ortho_6x4(
+        UG_NEXT, BL_STEP, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______, _______, _______,
+        _______, _______, _______, _______
+    ),
+
+};
diff --git a/keyboards/ymdk/ymd21/v2/keymaps/vial/rules.mk b/keyboards/ymdk/ymd21/v2/keymaps/vial/rules.mk
new file mode 100644
index 0000000000..eeeacbc3a3
--- /dev/null
+++ b/keyboards/ymdk/ymd21/v2/keymaps/vial/rules.mk
@@ -0,0 +1,7 @@
+VIA_ENABLE = yes
+VIAL_ENABLE = yes
+QMK_SETTINGS = no
+KEY_OVERRIDE_ENABLE = no
+LTO_ENABLE = yes
+
+
diff --git a/keyboards/ymdk/ymd21/v2/keymaps/vial/vial.json b/keyboards/ymdk/ymd21/v2/keymaps/vial/vial.json
new file mode 100644
index 0000000000..a223129bca
--- /dev/null
+++ b/keyboards/ymdk/ymd21/v2/keymaps/vial/vial.json
@@ -0,0 +1,51 @@
+{
+  "name": "YMD21",
+  "vendorId": "0x45D4",
+  "productId": "0x0110",
+  "lighting": "qmk_rgblight",
+  "matrix": { "rows": 6, "cols": 4 },
+  "layouts": {
+  "keymap":
+[
+  [
+    "0,0",
+    "0,1",
+    "0,2",
+    "0,3"
+  ],
+  [
+    {
+      "y": 0.25
+    },
+    "1,0\nHome",
+    "1,1\n↑",
+    "1,2\nPgUp",
+    "1,3"
+  ],
+  [
+    "2,0\n←",
+    "2,1",
+    "2,2\n→",
+    "2,3"
+  ],
+  [
+    "3,0\nEnd",
+    "3,1\n↓",
+    "3,2\nPgDn",
+    "3,3"
+  ],
+  [
+    "4,0\nIns",
+    "4,1\nDel",
+    "4,2",
+    "4,3"
+  ],
+  [
+    "5,0",
+    "5,1",
+    "5,2",
+    "5,3"
+  ]
+]
+}
+}
\ No newline at end of file