diff --git a/config.h b/config.h
index f6d1d2c..cff0114 100644
--- a/config.h
+++ b/config.h
@@ -2,4 +2,7 @@
  
 #define TAPPING_TERM 240
 #define IGNORE_MOD_TAP_INTERRUPT
-#define SPLIT_LED_STATE_ENABLE
\ No newline at end of file
+#define SPLIT_LED_STATE_ENABLE
+#define SPLIT_LAYER_STATE_ENABLE
+#undef RGBLIGHT_LIMIT_VAL
+#define RGBLIGHT_LIMIT_VAL 80
\ No newline at end of file
diff --git a/keymap.c b/keymap.c
index 0fdcbe4..6e1da99 100644
--- a/keymap.c
+++ b/keymap.c
@@ -1,29 +1,21 @@
 #include QMK_KEYBOARD_H
 
-/* enum custom_keycodes {
-  NEO = SAFE_RANGE,
-  SYMB,
-  NAV,
-  NUM,
-  FUNCT
-};*/
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
   // NEO
   [0] = LAYOUT(
      KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC,
      KC_TAB, KC_X, KC_V, KC_L, KC_C, KC_W, KC_K, KC_H, KC_G, KC_F, KC_Q, KC_MINS,
-     KC_LCTL, KC_U, KC_I, MT(MOD_RALT,KC_A), MT(MOD_LGUI,KC_E), KC_O, KC_S, MT(MOD_RGUI,KC_N), MT(MOD_LALT,KC_R), KC_T, KC_D, KC_Z,
+     KC_LCTL, KC_U, KC_I, MT(MOD_LALT,KC_A), MT(MOD_LGUI,KC_E), KC_O, KC_S, MT(MOD_RGUI,KC_N), MT(MOD_LALT,KC_R), KC_T, KC_D, KC_Z,
      KC_LSFT, KC_LBRC, KC_SCLN, KC_QUOT, KC_P, KC_Y, KC_MUTE, KC_END, KC_B, KC_M, KC_COMM, KC_DOT, KC_J, KC_RSFT,
      KC_LGUI, OSL(1),  KC_ENT,  KC_SPC,   TO(2), KC_LALT
   ),
    
    // SYMB
    [1] = LAYOUT(
-     _______, _______, _______, _______, _______, _______,   _______, _______, _______, _______, _______, _______,
+     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
      _______, RALT(KC_Q), LSFT(KC_SLASH), RALT(KC_8), RALT(KC_9), KC_GRV, KC_EXLM, KC_NUBS, LSFT(KC_NUBS), KC_RPRN, KC_CIRC, _______,
-     _______, RALT(KC_MINS), KC_AMPR, RALT(KC_7), RALT(KC_0), KC_RCBR, KC_UNDS, KC_ASTR, KC_LPRN, KC_SLASH, KC_AT, _______,
+     _______, RALT(KC_MINS), KC_AMPR, LALT(KC_7), RALT(KC_0), KC_RCBR, KC_UNDS, KC_ASTR, KC_LPRN, KC_SLASH, KC_AT, _______,
      _______, KC_BSLS, KC_DLR, RALT(KC_NUBS), RALT(KC_RBRC), KC_PLUS, _______, _______, KC_RBRC, KC_PERC, _______, _______, KC_PIPE, _______,
      _______, TO(0), _______, _______, _______, _______
     ),
@@ -33,8 +25,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
      _______, KC_PGUP, KC_BSPC, KC_UP, KC_DEL, KC_PGDN, _______, _______, _______, _______, _______, _______,
      _______, KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_END, _______, _______, _______, _______, _______, _______,
-     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
-     _______, TO(0), _______, _______, TO(3), _______
+     _______, _______, _______, LCTL(KC_TAB), RCS(KC_TAB), _______, _______, _______, _______, _______, _______, _______, _______, _______, 
+     _______, TO(0), _______, _______, TO(3), TO(4)
   ),
 
   // FUNCT
@@ -42,9 +34,18 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      KC_F12, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11,
      RGB_TOG, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, _______,
      RGB_MOD, KC_MPRV, KC_MNXT, KC_VOLU, KC_PGUP, KC_UNDS, KC_EQL, KC_HOME, RGB_HUI, RGB_SAI, RGB_VAI, KC_BSLS,
-     KC_MUTE, KC_MSTP, KC_MPLY, KC_VOLD, KC_PGDN, KC_MINS, KC_LPRN, _______, KC_PLUS, KC_END,  RGB_HUD, RGB_SAD, RGB_VAD, _______,
+     _______, KC_MSTP, KC_MPLY, KC_VOLD, KC_PGDN, KC_MINS, KC_LPRN, _______, KC_PLUS, KC_END,  RGB_HUD, RGB_SAD, RGB_VAD, _______,
      _______, TO(0), _______, _______, _______, _______
-  ) 
+  ),
+
+  // QWERTZ
+  [4] = LAYOUT(
+   KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC,
+   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_LCTL, KC_A, KC_D, MT(MOD_LALT,KC_S), MT(MOD_LGUI, KC_F), KC_G, KC_H, MT(MOD_LGUI,KC_J), MT(MOD_LALT,KC_K), KC_L, KC_SCLN, KC_QUOT,
+   KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_MUTE, _______, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLASH, KC_RSFT,
+   _______, TO(0), _______, _______, _______, _______
+  )
 };
 
 void rgb_matrix_indicators_kb(void) {
@@ -67,4 +68,7 @@ void rgb_matrix_indicators_kb(void) {
    if(IS_LAYER_ON(3)){
       rgb_matrix_set_color(3, RGB_RED);
    }
+   if(IS_LAYER_ON(4)){
+      rgb_matrix_set_color(4, RGB_RED);
+   }
 }