diff --git a/keyboards/planck/keymaps/vifon/keymap.c b/keyboards/planck/keymaps/vifon/keymap.c
index 0fa8d9066ff..6398accc215 100644
--- a/keyboards/planck/keymaps/vifon/keymap.c
+++ b/keyboards/planck/keymaps/vifon/keymap.c
@@ -1,11 +1,5 @@
 
-#pragma message "You may need to add LAYOUT_planck_grid to your keymap layers - see default for an example"
-#include "planck.h"
-#ifdef BACKLIGHT_ENABLE
-#  include "backlight.h"
-#endif
-#include "timer.h"
-#include <bootloader.h>
+#include QMK_KEYBOARD_H
 
 // Each layer gets a name for readability, which is then used in the keymap matrix below.
 // The underscores don't mean anything - you can have a layer called STUFF or any other name.
@@ -27,90 +21,98 @@ enum planck_keycodes {
     KM_LW = SAFE_RANGE,
     KM_RS,
     KM_SHLK,                    /* ShiftLock */
+    KM_HOLD,                    /* Any-key Lock */
     KM_RST,                     /* Reset */
     KM_NUM,                     /* Numeric layer */
     KM_SLP,                     /* Sleep 250 ms */
-    KM_PPLR,                    /* Pure Pro layer */
+    KM_PP_GAME,                 /* Pure Pro Gaming layer */
+    KM_PP_HOLD,                 /* Pure Pro / PP Gaming layer */
     DYNAMIC_MACRO_RANGE,
 };
 
 #include "dynamic_macro.h"
 
-#define _______ KC_TRNS
-#define XXXXXXX KC_NO
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-[_QW] = { /* Qwerty */
-    {KC_TAB,        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,   KC_Y,   KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC},
-    {CTL_T(KC_ESC), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,   KC_H,   KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT},
-    {KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,   KC_N,   KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_FN0 },
-    {KC_LCTL,       MO(_DYN),KC_LGUI, KC_LALT, KM_LW,   KC_SPC, KC_SPC, KM_RS,   KC_RALT, KC_DOWN, KC_UP,   KC_RCTL}
-},
-[_CM] = { /* Colemak */
-    {KC_TAB,        KC_Q,    KC_W,    KC_F,    KC_P,    KC_G,    KC_J,    KC_L,    KC_U,    KC_Y,    KC_SCLN, KC_BSPC},
-    {CTL_T(KC_ESC), KC_A,    KC_R,    KC_S,    KC_T,    KC_D,    KC_H,    KC_N,    KC_E,    KC_I,    KC_O,    KC_QUOT},
-    {KC_LSFT,       KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_K,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_FN0 },
-    {KC_LCTL,       MO(_DYN),KC_LGUI, KC_LALT, KM_LW,   KC_SPC,  KC_SPC,  KM_RS,   KC_RALT, KC_DOWN, KC_UP,   KC_RCTL}
-},
-[_PP] = { /* Pure Pro */
-    {KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC},
-    {KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_ENT },
-    {KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_RSFT, KC_UP,   KC_RCTL},
-    {KC_LCTL, MO(_DYN),KC_LGUI, KC_LALT, KM_LW,   KC_SPC,  KC_SPC,  KM_RS,   KC_RALT, KC_LEFT, KC_DOWN, KC_RGHT}
-},
-[_PPG] = { /* Pure Pro: Gaming */
-    {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______},
-    {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______},
-    {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______},
-    {_______, _______, XXXXXXX, _______, KM_RS  , _______, _______, KM_LW  , _______, _______, _______, _______},
-},
-[_NM] = { /* Numeric */
-    {KC_TAB,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC},
-    {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______},
-    {KC_LSFT, _______, _______, _______, _______, _______, _______, _______, KC_COMM, KC_DOT,  _______, KC_FN0 },
-    {_______, _______, _______, _______, _______, KC_SPC,  KC_SPC,  _______, _______, _______, _______, _______}
-},
-[_LW]= { /* LOWER */
-    {KC_TILD, KC_EXLM,    KC_AT,      KC_HASH,    KC_DLR,     KC_PERC,    KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC},
-    {KC_ESC,  LGUI(KC_1), LGUI(KC_2), LGUI(KC_3), LGUI(KC_4), LGUI(KC_5), KM_NUM,  KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE},
-    {_______, LGUI(KC_6), LGUI(KC_7), LGUI(KC_8), LGUI(KC_9), LGUI(KC_0), KM_SLP,  KC_HOME, KC_PGDN, KC_PGUP, KC_END,  KC_ENT },
-    {_______, BL_TOGG,    _______,    _______,    _______,    KC_BTN1,    KC_BTN1, _______, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT}
-},
-[_RS]= { /* RAISE */
-    {KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_DEL },
-    {KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS},
-    {_______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  DF(_QW), DF(_CM), KM_PPLR, KM_RST,  KC_ENT },
-    {_______, BL_STEP, _______, _______, _______, KC_BTN2, KC_BTN2, _______, KC_MPLY, KC_VOLD, KC_VOLU, _______}
-},
-[_DL]= { /* DUAL */
-    {_______, _______, KC_WH_U, KC_MS_U, KC_WH_D, _______,     _______,        KC_APP,  KC_INS,  _______, KC_PSCR, _______},
-    {_______, _______, KC_MS_L, KC_MS_D, KC_MS_R, _______,     KC_LEFT,        KC_DOWN, KC_UP,   KC_RGHT, KC_ACL0, KC_ACL2},
-    {_______, _______, KC_BTN2, KC_BTN3, KC_BTN1, KC_WWW_BACK, KC_WWW_FORWARD, KC_MUTE, _______, _______, _______, _______},
-    {_______, _______, KC_LGUI, KC_LALT, _______, _______,     _______,        _______, _______, _______, _______, _______}
-},
-[_DYN]= { /* special */
-    {_______,  DYN_REC_START1, DYN_MACRO_PLAY1, _______, _______, _______, _______, KC_APP,  KC_INS,  _______, KC_PSCR, KC_PAUS},
-    {_______,  DYN_REC_START2, DYN_MACRO_PLAY2, _______, _______, _______, _______, _______, _______, KC_CAPS, KC_SLCK, KC_NLCK},
-    {KM_SHLK,  _______,        _______,         _______, _______, _______, _______, _______, _______, _______, _______, _______},
-    {_______,  _______,        _______,         _______, _______, _______, _______, _______, _______, _______, _______, _______}
-},
-};
-
-#undef _______
-
-const uint16_t PROGMEM fn_actions[] = {
-    ACTION_MODS_TAP_KEY(MOD_RSFT, KC_ENT),
+    [_QW] = LAYOUT_planck_mit( /* Qwerty */
+        KC_TAB,        KC_Q,     KC_W,    KC_E,    KC_R,  KC_T,   KC_Y,   KC_U,  KC_I,    KC_O,    KC_P,    KC_BSPC,
+        CTL_T(KC_ESC), KC_A,     KC_S,    KC_D,    KC_F,  KC_G,   KC_H,   KC_J,  KC_K,    KC_L,    KC_SCLN, KC_QUOT,
+        KC_LSFT,       KC_Z,     KC_X,    KC_C,    KC_V,  KC_B,   KC_N,   KC_M,  KC_COMM, KC_DOT,  KC_SLSH, MT(MOD_RSFT, KC_ENT),
+        KC_LCTL,       MO(_DYN), KC_LGUI, KC_LALT, KM_LW,     KC_SPC,     KM_RS, KC_RALT, KC_DOWN, KC_UP,   KC_RCTL
+        ),
+    [_CM] = LAYOUT_planck_mit( /* Colemak */
+        KC_TAB,        KC_Q,     KC_W,    KC_F,    KC_P,  KC_G,   KC_J,   KC_L,  KC_U,    KC_Y,    KC_SCLN, KC_BSPC,
+        CTL_T(KC_ESC), KC_A,     KC_R,    KC_S,    KC_T,  KC_D,   KC_H,   KC_N,  KC_E,    KC_I,    KC_O,    KC_QUOT,
+        KC_LSFT,       KC_Z,     KC_X,    KC_C,    KC_V,  KC_B,   KC_K,   KC_M,  KC_COMM, KC_DOT,  KC_SLSH, MT(MOD_RSFT, KC_ENT),
+        KC_LCTL,       MO(_DYN), KC_LGUI, KC_LALT, KM_LW,     KC_SPC,     KM_RS, KC_RALT, KC_DOWN, KC_UP,   KC_RCTL
+        ),
+    [_PP] = LAYOUT_planck_mit( /* Pure Pro */
+        KC_TAB,  KC_Q,     KC_W,    KC_E,    KC_R,  KC_T,   KC_Y,   KC_U,  KC_I,    KC_O,                 KC_P,    KC_BSPC,
+        KC_ESC,  KC_A,     KC_S,    KC_D,    KC_F,  KC_G,   KC_H,   KC_J,  KC_K,    KC_L,                 KC_SCLN, KC_ENT,
+        KC_LSFT, KC_Z,     KC_X,    KC_C,    KC_V,  KC_B,   KC_N,   KC_M,  KC_COMM, MT(MOD_RSFT, KC_DOT), KC_UP,   MT(MOD_RCTL, KC_SLSH),
+        KC_LCTL, MO(_DYN), KC_LGUI, KC_LALT, KM_LW,     KC_SPC,     KM_RS, KC_RALT, KC_LEFT,              KC_DOWN, KC_RGHT
+        ),
+    [_PPG] = LAYOUT_planck_mit( /* Pure Pro: Gaming */
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_RSFT, _______, KC_RCTL,
+        _______, _______, KM_LW,   _______, KM_RS,        _______,     KM_RS  , _______, _______, _______, _______
+        ),
+    [_NM] = LAYOUT_planck_mit( /* Numeric */
+        KC_TAB,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        KC_LSFT, _______, _______, _______, _______, _______, _______, _______, KC_COMM, KC_DOT,  _______, MT(MOD_RSFT, KC_ENT),
+        _______, _______, _______, _______, _______,      KC_SPC,      _______, _______, _______, _______, _______
+        ),
+    [_LW] = LAYOUT_planck_mit( /* LOWER */
+        KC_TILD, KC_EXLM,    KC_AT,      KC_HASH,    KC_DLR,     KC_PERC,    KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+        KC_ESC,  LGUI(KC_1), LGUI(KC_2), LGUI(KC_3), LGUI(KC_4), LGUI(KC_5), KM_NUM,  KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE,
+        _______, LGUI(KC_6), LGUI(KC_7), LGUI(KC_8), LGUI(KC_9), LGUI(KC_0), KM_SLP,  KC_HOME, KC_PGDN, KC_PGUP, KC_END,  KC_ENT,
+        _______, BL_TOGG,    _______,    _______,    _______,          KC_BTN1,       _______, KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT
+        ),
+    [_RS] = LAYOUT_planck_mit( /* RAISE */
+        KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,       KC_0,    KC_DEL,
+        KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_MINS, KC_EQL,  KC_LBRC,    KC_RBRC, KC_BSLS,
+        _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  DF(_QW), DF(_CM), KM_PP_HOLD, KM_RST,  KC_ENT,
+        _______, BL_STEP, _______, _______, _______,     KC_BTN2,      _______, KC_MPLY, KC_VOLD,    KC_VOLU, _______
+        ),
+    [_DL] = LAYOUT_planck_mit( /* DUAL */
+        _______, _______, KC_WH_U, KC_MS_U, KC_WH_D, _______,     _______,        KC_APP,  KC_INS,  _______, KC_PSCR, _______,
+        _______, _______, KC_MS_L, KC_MS_D, KC_MS_R, _______,     KC_LEFT,        KC_DOWN, KC_UP,   KC_RGHT, KC_ACL0, KC_ACL2,
+        _______, _______, KC_BTN2, KC_BTN3, KC_BTN1, KC_WWW_BACK, KC_WWW_FORWARD, KC_MUTE, _______, _______, _______, _______,
+        _______, _______, KC_LGUI, KC_LALT, _______,           _______,           _______, _______, _______, _______, _______
+        ),
+    [_DYN] = LAYOUT_planck_mit( /* special */
+        KM_HOLD,  DYN_REC_START1, DYN_MACRO_PLAY1, _______, _______,    _______, _______, KC_APP,  KC_INS,  _______, KC_PSCR, KC_PAUS,
+        KC_LOCK,  DYN_REC_START2, DYN_MACRO_PLAY2, _______, _______,    _______, _______, _______, _______, KC_CAPS, KC_SLCK, KC_NLCK,
+        KM_SHLK,  _______,        _______,         _______, _______,    _______, _______, _______, _______, _______, _______, _______,
+        _______,  _______,        _______,         _______, KM_PP_GAME,      DF(_QW),     DF(_PP), _______, _______, _______, _______
+        ),
 };
 
+/* It's a pseudo-layer composed of two real layers, we need a function for this. */
+void enable_gaming_layer(void) {
+    default_layer_set((1UL << _PP) | (1UL << _PPG));
+#ifdef BACKLIGHT_ENABLE
+    backlight_toggle();
+    _delay_ms(100);
+    backlight_toggle();
+#endif
+}
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     static uint16_t key_timer;
+    static uint8_t ignore_up_events = 0;
 
     uint16_t macro_kc = (keycode == MO(_DYN) ? DYN_REC_STOP : keycode);
     if (!process_record_dynamic_macro(macro_kc, record)) {
         return false;
     }
 
+    if (ignore_up_events > 0 && keycode != MO(_DYN) && keycode != KM_HOLD && !record->event.pressed) {
+        ignore_up_events -= 1;
+        return false;
+    }
+
     switch (keycode) {
     case KM_LW:
         if (record->event.pressed) {
@@ -133,7 +135,30 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     case KM_SHLK:
         register_code(KC_LSFT);
         break;
+    case KM_HOLD:
+        if (!record->event.pressed) {
+            ignore_up_events += 1;
+        }
+        break;
     case KM_RST:
+    {
+        /* Make slash available on the PP layer. */
+        if ((1UL << _PP) & default_layer_state) {
+            int32_t old_default_layer_state = default_layer_state;
+            int32_t old_layer_state = layer_state;
+
+            layer_state = 0;
+            default_layer_state = (1UL << _QW);
+
+            process_record(record);
+
+            layer_state = old_layer_state;
+            default_layer_state = old_default_layer_state;
+
+            return false;
+        }
+    }
+
         if (record->event.pressed) {
             key_timer = timer_read();
         } else {
@@ -146,15 +171,17 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
             }
         }
         break;
-    case KM_PPLR:
+    case KM_PP_GAME:
+        if (!record->event.pressed) {
+            enable_gaming_layer();
+        }
+        break;
+    case KM_PP_HOLD:
         if (record->event.pressed) {
             key_timer = timer_read();
         } else {
             if (timer_elapsed(key_timer) >= 250) {
-                default_layer_set((1UL << _PP) | (1UL << _PPG));
-                backlight_toggle();
-                _delay_ms(100);
-                backlight_toggle();
+                enable_gaming_layer();
             } else {
                 default_layer_set(1UL << _PP);
             }
diff --git a/keyboards/planck/keymaps/vifon/rules.mk b/keyboards/planck/keymaps/vifon/rules.mk
index 15a7b736fd0..da83096d6b4 100644
--- a/keyboards/planck/keymaps/vifon/rules.mk
+++ b/keyboards/planck/keymaps/vifon/rules.mk
@@ -16,6 +16,8 @@ AUDIO_ENABLE = no           # Audio output on port C6
 UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight.  Do not enable this with audio at the same time.
+API_SYSEX_ENABLE = no       # https://www.reddit.com/r/olkb/comments/5swhij/_/ddie6zq/
+KEY_LOCK_ENABLE = yes
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend