Updated my keymap

diff --cc keyboards/ergodox/keymaps/j3rn/keymap.c
index 43c8f30a3592ef28915e79427577eea7c6f1d6dd,43c8f30a3592ef28915e79427577eea7c6f1d6dd..e6f6cf44eca8048ab6d9407d57e923fe07775d82
--- 1/keyboards/ergodox/keymaps/j3rn/keymap.c
--- 2/keyboards/ergodox/keymaps/j3rn/keymap.c
+++ b/keyboards/ergodox/keymaps/j3rn/keymap.c
@@@ -14,18 -14,18 +14,18 @@@ const uint16_t PROGMEM keymaps[][MATRIX
   * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
   * | Tab    |   Q  |   W  |   E  |   R  |   T  |  -   |           |  =   |   Y  |   U  |   I  |   O  |   P  |   \    |
   * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
-- * |Ctrl/Esc|A / L2|   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |   ;  |   '    |
++ * |Ctrl/Esc|   A  |   S  |   D  |   F  |   G  |------|           |------|   H  |   J  |   K  |   L  |   ;  |   '    |
   * |--------+------+------+------+------+------| Hyper|           | Meh  |------+------+------+------+------+--------|
   * | LShift |Z/Ctrl|   X  |   C  |   V  |   B  |      |           |      |   N  |   M  |   ,  |   .  |//Ctrl| RShift |
   * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
-- *   | ~L1  | ~L2  |AltShf| Left | Right|                                       |  Up  | Down |   [  |   ]  | ~L1  |
++ *   | ~L1  | Alt  |AltShf| Left | Right|                                       |  Up  | Down |   [  |   ]  | ~L1  |
   *   `----------------------------------'                                       `----------------------------------'
   *                                        ,-------------.       ,-------------.
   *                                        | App  | Home |       | PgUp |Ctrl/Esc|
   *                                 ,------|------|------|       |------+--------+------.
   *                                 |      |      | End  |       | PgDn |        |      |
   *                                 |Space | LGui |------|       |------|  Tab   |Enter |
-- *                                 |      |      |Shift |       | Alt  |        |      |
++ *                                 |      |      | ~L2  |       | ~L1  |        |      |
   *                                 `--------------------'       `----------------------'
   */
  // If it accepts an argument (i.e, is a function), it doesn't need KC_.
@@@ -34,13 -34,13 +34,13 @@@
          // left hand
          KC_GRV,         KC_1,         KC_2,   KC_3,   KC_4,   KC_5,   KC_LBRC,
          KC_TAB,         KC_Q,         KC_W,   KC_E,   KC_R,   KC_T,   KC_MINS,
--        CTL_T(KC_ESC),  LT(MDIA, KC_A),KC_S,   KC_D,   KC_F,   KC_G,
++        CTL_T(KC_ESC),  KC_A,         KC_S,   KC_D,   KC_F,   KC_G,
          KC_LSFT,        CTL_T(KC_Z),  KC_X,   KC_C,   KC_V,   KC_B,   ALL_T(KC_NO),
--        KC_FN1,         KC_FN2,       LALT(KC_LSFT),  KC_LEFT,KC_RGHT,
++        KC_FN1,         KC_LALT,      LALT(KC_LSFT),  KC_LEFT,KC_RGHT,
  
                                                ALT_T(KC_APP),  KC_HOME,
                                                                KC_END,
--                                       KC_SPC,   KC_LGUI,     KC_LSHIFT,
++                                       KC_SPC,   KC_LGUI,     KC_FN2,
          // right hand
               KC_RBRC,     KC_6,   KC_7,   KC_8,   KC_9,   KC_0,             KC_BSPC,
               KC_EQL,      KC_Y,   KC_U,   KC_I,   KC_O,   KC_P,             KC_BSLS,
@@@ -50,20 -50,20 +50,20 @@@
  
               KC_PGUP, CTL_T(KC_ESC),
               KC_PGDN,
--             KC_LALT,    KC_TAB,     KC_ENT
++             KC_FN1,    KC_TAB,     KC_ENT
      ),
  /* Keymap 1: Symbol Layer
   *
   * ,--------------------------------------------------.           ,--------------------------------------------------.
-- * |        |  F1  |  F2  |  F3  |  F4  |  F5  |      |           |      |  F6  |  F7  |  F8  |  F9  |  F10 |   F11  |
++ * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
   * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
-- * |        |   !  |   @  |   {  |   }  |   |  |      |           |      |   Up |   7  |   8  |   9  |   *  |   F12  |
++ * |        |   !  |   @  |   {  |   }  |   |  |      |           |      |   Up |   7  |   8  |   9  |   *  |        |
   * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
   * |        |   #  |   $  |   (  |   )  |   `  |------|           |------| Down |   4  |   5  |   6  |   +  |        |
   * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
   * |        |   %  |   ^  |   [  |   ]  |   ~  |      |           |      |   &  |   1  |   2  |   3  |   \  |        |
   * `--------+------+------+------+------+-------------'           `-------------+------+------+------+------+--------'
-- *   |      |      |      |      |      |                                       |      |    . |   0  |   =  |      |
++ *   |      |      |      |      |      |                                       |   0  |   0  |   .  |   =  |      |
   *   `----------------------------------'                                       `----------------------------------'
   *                                        ,-------------.       ,-------------.
   *                                        |      |      |       |      |      |
@@@ -76,20 -76,20 +76,21 @@@
  // SYMBOLS
  [SYMB] = KEYMAP(
         // left hand
--       KC_TRNS,KC_F1,  KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_TRNS,
++       KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
         KC_TRNS,KC_EXLM,KC_AT,  KC_LCBR,KC_RCBR,KC_PIPE,KC_TRNS,
         KC_TRNS,KC_HASH,KC_DLR, KC_LPRN,KC_RPRN,KC_GRV,
         KC_TRNS,KC_PERC,KC_CIRC,KC_LBRC,KC_RBRC,KC_TILD,KC_TRNS,
         KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,
++
                                         KC_TRNS,KC_TRNS,
                                                 KC_TRNS,
                                 KC_TRNS,KC_TRNS,KC_TRNS,
         // right hand
--       KC_TRNS, KC_F6,   KC_F7,  KC_F8,   KC_F9,   KC_F10,  KC_F11,
--       KC_TRNS, KC_UP,   KC_7,   KC_8,    KC_9,    KC_ASTR, KC_F12,
++       KC_TRNS, KC_TRNS, KC_TRNS,KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
++       KC_TRNS, KC_UP,   KC_7,   KC_8,    KC_9,    KC_ASTR, KC_TRNS,
                  KC_DOWN, KC_4,   KC_5,    KC_6,    KC_PLUS, KC_TRNS,
         KC_TRNS, KC_AMPR, KC_1,   KC_2,    KC_3,    KC_BSLS, KC_TRNS,
--                         KC_TRNS,KC_DOT,  KC_0,    KC_EQL,  KC_TRNS,
++                         KC_0,   KC_0,    KC_DOT,  KC_EQL,  KC_TRNS,
         KC_TRNS, KC_TRNS,
         KC_TRNS,
         KC_TRNS, KC_TRNS, KC_TRNS
@@@ -97,9 -97,9 +98,9 @@@
  /* Keymap 2: Media and mouse keys
   *
   * ,--------------------------------------------------.           ,--------------------------------------------------.
-- * |        |      |      |      |      |      |      |           |      |      |      |      |      |      |        |
++ * |        |  F1  |  F2  |  F3  |  F4  |  F5  |      |           |      |  F6  |  F7  |  F8  |  F9  |  F10 |   F11  |
   * |--------+------+------+------+------+-------------|           |------+------+------+------+------+------+--------|
-- * |        |      |      |      |      |      |      |           |      |      |      | Lclk | Rclk |      |        |
++ * |        |      |      |      |      |      |      |           |      |      |      | Lclk | Rclk |      |   F12  |
   * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
   * |        |      |      |      |      |      |------|           |------|MsLeft|MsDown| MsUp |MsRght|      |  Play  |
   * |--------+------+------+------+------+------|      |           |      |------+------+------+------+------+--------|
@@@ -117,7 -117,7 +118,7 @@@
   */
  // MEDIA AND MOUSE
  [MDIA] = KEYMAP(
--       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
++       KC_TRNS, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   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,
@@@ -126,8 -126,8 +127,8 @@@
                                                      KC_TRNS,
                                    KC_TRNS, KC_TRNS, KC_TRNS,
      // right hand
--       KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
--       KC_TRNS,  KC_TRNS, KC_TRNS, KC_BTN1, KC_BTN2, KC_TRNS, KC_TRNS,
++       KC_TRNS,  KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,
++       KC_TRNS,  KC_TRNS, KC_TRNS, KC_BTN1, KC_BTN2, KC_TRNS, KC_F12,
                   KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, KC_TRNS, KC_MPLY,
         KC_TRNS,  KC_TRNS, KC_TRNS, KC_MPRV, KC_MNXT, KC_TRNS, KC_TRNS,
                            KC_VOLU, KC_VOLD, KC_MUTE, KC_TRNS, KC_TRNS,