diff --git a/keyboards/ergosaurus/config.h b/keyboards/ergosaurus/config.h
index 5519354132..9731897c65 100644
--- a/keyboards/ergosaurus/config.h
+++ b/keyboards/ergosaurus/config.h
@@ -20,8 +20,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "config_common.h"
 
 /* USB Device descriptor parameter */
-#define VENDOR_ID 0xBEEF
-#define PRODUCT_ID 0xFEED
+#define VENDOR_ID 0x434B
+#define PRODUCT_ID 0xE590
 #define DEVICE_VER 0x0001
 #define MANUFACTURER reggalicious
 #define PRODUCT ergosaurus
@@ -58,24 +58,24 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define BACKLIGHT_BREATHING
 // #define BACKLIGHT_LEVELS 3
 
-// #ifdef RGBLIGHT_ENABLE
-//   #define RGB_DI_PIN B6
-//   #define RGBLED_NUM 16
-//   #define RGBLIGHT_HUE_STEP 8
-//   #define RGBLIGHT_SAT_STEP 8
-//   #define RGBLIGHT_VAL_STEP 8
-//   #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
-//   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+#ifdef RGBLIGHT_ENABLE
+#    define RGB_DI_PIN B6
+   #define RGBLED_NUM 32
+   #define RGBLIGHT_HUE_STEP 8
+   #define RGBLIGHT_SAT_STEP 8
+   #define RGBLIGHT_VAL_STEP 8
+   #define RGBLIGHT_LIMIT_VAL 200 /* The maximum brightness level */
+   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
 // /*== all animations enable ==*/
 //   #define RGBLIGHT_ANIMATIONS
 // /*== or choose animations ==*/
-//   #define RGBLIGHT_EFFECT_BREATHING
-//   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
-//   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+   #define RGBLIGHT_EFFECT_BREATHING
+   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
 //   #define RGBLIGHT_EFFECT_SNAKE
 //   #define RGBLIGHT_EFFECT_KNIGHT
 //   #define RGBLIGHT_EFFECT_CHRISTMAS
-//   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
 //   #define RGBLIGHT_EFFECT_RGB_TEST
 //   #define RGBLIGHT_EFFECT_ALTERNATING
 // /*== customize breathing effect ==*/
@@ -84,7 +84,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //   /*==== use exp() and sin() ====*/
 //   #define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
 //   #define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
-// #endif
+ #endif
 
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 5
@@ -198,6 +198,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * MIDI options
  */
 
+
 /* enable basic MIDI features:
    - MIDI notes can be sent when in Music mode is on
 */
diff --git a/keyboards/ergosaurus/keymaps/default/via/keymap.c b/keyboards/ergosaurus/keymaps/default/via/keymap.c
new file mode 100644
index 0000000000..5ae73bfd47
--- /dev/null
+++ b/keyboards/ergosaurus/keymaps/default/via/keymap.c
@@ -0,0 +1,51 @@
+/* Copyright 2021 littleferris
+ *
+ * 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_alice_split_bs(
+      KC_GRV,  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_BSLS,  KC_DEL,
+      KC_PGUP, 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_BSPC,
+      KC_PGDN, KC_LCTL, 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_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,             KC_B,   KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, MO(1),
+               KC_LGUI,          KC_LALT, KC_ENT, MO(2),                            KC_SPC,           KC_RALT,                          KC_RCTL
+    ),
+
+    [1] = LAYOUT_alice_split_bs(
+      _______,  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_UP, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, KC_LEFT, KC_RIGHT,          _______,
+                _______, _______,  _______,  _______, _______, _______,          _______, _______, _______, _______, _______, KC_DOWN, _______, _______,
+                _______,          _______, _______, _______,                            _______,          _______,                              _______
+    ),
+
+    [2] = LAYOUT_alice_split_bs(
+      _______,  _______, _______,   _______,   _______,   _______,   _______,   _______,   _______,   _______,   _______,   _______,  _______,  _______,  _______,  _______,
+      _______,  _______,  _______, _______,  _______, _______, _______,          _______, _______, KC_UP, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______,          _______, KC_LEFT, KC_DOWN, KC_RIGHT, _______, _______,          _______,
+                _______, _______,  _______,  _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,
+                _______,          _______, _______, _______,                            _______,          _______,                               RESET
+    ),
+
+    [3] = LAYOUT_alice_split_bs(
+      _______,  _______, _______,   _______,   _______,   _______,   _______,   _______,   _______,   _______,   _______,   _______,  _______,  _______,  _______,  _______,
+      _______,  _______,  _______, _______,  _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,
+      _______, _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______,   _______, _______,          _______,
+                _______, _______,  _______,  _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,
+                _______,          _______, _______, _______,                            _______,          _______,                               RESET
+    )
+};
diff --git a/keyboards/ergosaurus/keymaps/default/via/rules.mk b/keyboards/ergosaurus/keymaps/default/via/rules.mk
new file mode 100644
index 0000000000..36b7ba9cbc
--- /dev/null
+++ b/keyboards/ergosaurus/keymaps/default/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes