diff --git a/keyboards/whitefox/keymaps/billypython/config.h b/keyboards/whitefox/keymaps/billypython/config.h
index d1c3002d270..275f8effba7 100644
--- a/keyboards/whitefox/keymaps/billypython/config.h
+++ b/keyboards/whitefox/keymaps/billypython/config.h
@@ -2,9 +2,6 @@
 
 #define FORCE_NKRO
 
-#undef  IS_COMMAND
-#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSFT) | MOD_BIT(KC_RCTL)))
-
 #define MAGIC_KEY_LAYER0_ALT1  BSLS
 #define MAGIC_KEY_BOOTLOADER   ESC
 
diff --git a/keyboards/whitefox/keymaps/billypython/keymap.c b/keyboards/whitefox/keymaps/billypython/keymap.c
index 8096885cf8a..dfc7d6a967f 100644
--- a/keyboards/whitefox/keymaps/billypython/keymap.c
+++ b/keyboards/whitefox/keymaps/billypython/keymap.c
@@ -2,18 +2,11 @@
 
 #define TOP     LCTL(KC_HOME)
 #define BOTTOM  LCTL(KC_END)
-#define DSKTP_L LCTL(LGUI(KC_LEFT))
-#define DSKTP_R LCTL(LGUI(KC_RGHT))
 
 #define FN      MO(L_FN)
 #define FN_CAPS LT(L_FN, KC_CAPS)
 #define FN_FNLK TT(L_FN)
 
-#define DESKTOP TD(TD_DESKTOP)
-#define FN_RCTL TD(TD_FN_RCTL)
-#define RAL_LAL TD(TD_RAL_LAL)
-#define RAL_RGU TD(TD_RAL_RGU)
-#define RCT_RSF TD(TD_RCT_RSF)
 #define RSF_RCT TD(TD_RSF_RCT)
 
 #define COMMA   UC(0x002C)
@@ -62,37 +55,6 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   }
 }
 
-struct {
-  bool fn_on; // Layer state when tap dance started
-  bool started;
-} td_fn_rctrl_data;
-
-void td_fn_rctrl_each(qk_tap_dance_state_t *state, void *user_data) {
-  if (!td_fn_rctrl_data.started) {
-    td_fn_rctrl_data.fn_on = IS_LAYER_ON(L_FN);
-    td_fn_rctrl_data.started = true;
-  }
-  // Single tap → Fn, double tap → RCtrl, triple tap etc. → Fn+RCtrl
-  if (state->count == 1 || state->count == 3) {
-    layer_on(L_FN);
-  } else if (state->count == 2) {
-    if (!td_fn_rctrl_data.fn_on) {
-      layer_off(L_FN);
-    }
-    register_code(KC_RCTL);
-  }
-}
-
-void td_fn_rctrl_reset(qk_tap_dance_state_t *state, void *user_data) {
-  if ((state->count == 1 || state->count > 2) && !td_fn_rctrl_data.fn_on) {
-    layer_off(L_FN);
-  }
-  if (state->count >= 2) {
-    unregister_code(KC_RCTL);
-  }
-  td_fn_rctrl_data.started = false;
-}
-
 #define ACTION_TAP_DANCE_DOUBLE_MODS(mod1, mod2) { \
     .fn = { td_double_mods_each, NULL, td_double_mods_reset }, \
     .user_data = &(qk_tap_dance_pair_t){ mod1, mod2 }, \
@@ -122,20 +84,10 @@ void td_double_mods_reset(qk_tap_dance_state_t *state, void *user_data) {
 }
 
 enum tap_dance {
-  TD_DESKTOP,
-  TD_FN_RCTL,
-  TD_RAL_LAL,
-  TD_RAL_RGU,
-  TD_RCT_RSF,
   TD_RSF_RCT,
 };
 
 qk_tap_dance_action_t tap_dance_actions[] = {
-  [TD_DESKTOP] = ACTION_TAP_DANCE_DOUBLE(LCTL(LGUI(KC_D)), LCTL(LGUI(KC_F4))), // Add/close virtual desktop
-  [TD_FN_RCTL] = ACTION_TAP_DANCE_FN_ADVANCED(td_fn_rctrl_each, NULL, td_fn_rctrl_reset),
-  [TD_RAL_LAL] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RALT, KC_LALT),
-  [TD_RAL_RGU] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RALT, KC_RGUI),
-  [TD_RCT_RSF] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RCTL, KC_RSFT),
   [TD_RSF_RCT] = ACTION_TAP_DANCE_DOUBLE_MODS(KC_RSFT, KC_RCTL),
 };
 
@@ -150,7 +102,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┼───┤
    * │ LShift │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │SftCtl│ ↑ │PgD│
    * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴───┼───┴┬─┬───┼───┼───┤
-   * │LCtl│LGui│LAlt│         Space          │AlGu│FnLk│ │ ← │ ↓ │ → │
+   * │LCtl│LGui│LAlt│         Space          │RAlt│FnLk│ │ ← │ ↓ │ → │
    * └────┴────┴────┴────────────────────────┴────┴────┘ └───┴───┴───┘
    */
   [L_BASE] = LAYOUT_truefox( \
@@ -158,7 +110,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     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_DEL,  \
     FN_CAPS,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_PGUP, \
     KC_LSFT,        KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM,KC_DOT, KC_SLSH,RSF_RCT,        KC_UP,  KC_PGDN, \
-    KC_LCTL,KC_LGUI,KC_LALT,                        KC_SPC,                 RAL_RGU,FN_FNLK,                KC_LEFT,KC_DOWN,KC_RGHT  \
+    KC_LCTL,KC_LGUI,KC_LALT,                        KC_SPC,                 KC_RALT,FN_FNLK,                KC_LEFT,KC_DOWN,KC_RGHT  \
   ),
 
   /* Function layer
diff --git a/keyboards/whitefox/keymaps/billypython/rules.mk b/keyboards/whitefox/keymaps/billypython/rules.mk
index abf92c2c465..c42f6e7059d 100644
--- a/keyboards/whitefox/keymaps/billypython/rules.mk
+++ b/keyboards/whitefox/keymaps/billypython/rules.mk
@@ -1,10 +1,15 @@
+AUDIO_ENABLE = no
 BACKLIGHT_ENABLE = no
+BLUETOOTH_ENABLE = no
 BOOTMAGIC_ENABLE = no
 COMMAND_ENABLE = yes
 CONSOLE_ENABLE = yes
 EXTRAKEY_ENABLE = yes
+MIDI_ENABLE = no
 MOUSEKEY_ENABLE = yes
 NKRO_ENABLE = yes
+RGBLIGHT_ENABLE = no
+SLEEP_LIGHT_ENABLE = no
 TAP_DANCE_ENABLE = yes
 UNICODE_ENABLE = yes
 VISUALIZER_ENABLE = no
diff --git a/keyboards/whitefox/keymaps/konstantin/rules.mk b/keyboards/whitefox/keymaps/konstantin/rules.mk
index abf92c2c465..c42f6e7059d 100644
--- a/keyboards/whitefox/keymaps/konstantin/rules.mk
+++ b/keyboards/whitefox/keymaps/konstantin/rules.mk
@@ -1,10 +1,15 @@
+AUDIO_ENABLE = no
 BACKLIGHT_ENABLE = no
+BLUETOOTH_ENABLE = no
 BOOTMAGIC_ENABLE = no
 COMMAND_ENABLE = yes
 CONSOLE_ENABLE = yes
 EXTRAKEY_ENABLE = yes
+MIDI_ENABLE = no
 MOUSEKEY_ENABLE = yes
 NKRO_ENABLE = yes
+RGBLIGHT_ENABLE = no
+SLEEP_LIGHT_ENABLE = no
 TAP_DANCE_ENABLE = yes
 UNICODE_ENABLE = yes
 VISUALIZER_ENABLE = no
diff --git a/keyboards/xd75/keymaps/billypython/config.h b/keyboards/xd75/keymaps/billypython/config.h
new file mode 100644
index 00000000000..275f8effba7
--- /dev/null
+++ b/keyboards/xd75/keymaps/billypython/config.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#define FORCE_NKRO
+
+#define MAGIC_KEY_LAYER0_ALT1  BSLS
+#define MAGIC_KEY_BOOTLOADER   ESC
+
+#define MOUSEKEY_DELAY              50
+#define MOUSEKEY_INTERVAL           15
+#define MOUSEKEY_MAX_SPEED          4
+#define MOUSEKEY_TIME_TO_MAX        50
+#define MOUSEKEY_WHEEL_MAX_SPEED    1
+#define MOUSEKEY_WHEEL_TIME_TO_MAX  50
+
+#define PERMISSIVE_HOLD
+#define TAPPING_TERM    200
+#define TAPPING_TOGGLE  2
diff --git a/keyboards/xd75/keymaps/billypython/keymap.c b/keyboards/xd75/keymaps/billypython/keymap.c
new file mode 100644
index 00000000000..8a06074ca5f
--- /dev/null
+++ b/keyboards/xd75/keymaps/billypython/keymap.c
@@ -0,0 +1,119 @@
+#include QMK_KEYBOARD_H
+
+#define TOP     LCTL(KC_HOME)
+#define BOTTOM  LCTL(KC_END)
+
+#define FN      MO(L_FN)
+#define FN_CAPS LT(L_FN, KC_CAPS)
+#define FN_FNLK TT(L_FN)
+
+#define COMMA   UC(0x002C)
+#define L_PAREN UC(0x0028)
+#define R_PAREN UC(0x0029)
+#define EQUALS  UC(0x003D)
+#define TIMES   UC(0x00D7)
+#define DIVIDE  UC(0x00F7)
+#define MINUS   UC(0x2212)
+
+void eeconfig_init_user(void) {
+  set_unicode_input_mode(UC_LNX);
+}
+
+enum layers {
+  L_BASE,
+  L_FN,
+  L_NUMPAD,
+};
+
+enum custom_keycodes {
+  CLEAR = SAFE_RANGE,
+  NUMPAD,
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+  case CLEAR:
+    if (record->event.pressed) {
+      SEND_STRING(SS_LCTRL("a") SS_TAP(X_DELETE));
+    }
+    return false;
+
+  case NUMPAD:
+    if (record->event.pressed) {
+      layer_invert(L_NUMPAD);
+      bool num_lock = host_keyboard_leds() & 1<<USB_LED_NUM_LOCK;
+      if (num_lock != (bool)IS_LAYER_ON(L_NUMPAD)) {
+        tap_code(KC_NLCK); // Toggle Num Lock to match layer state.
+      }
+    }
+    return false;
+
+  default:
+    return true;
+  }
+}
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* Base layer
+   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+   * │Esc│ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ \ │ ` │
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │Tab│ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │Bsp│Del│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │FnC│ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │Ent│Ent│PgU│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │LSf│ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │RSf│RSf│ ↑ │PgD│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │LCt│LGu│LAl│Spc│Spc│Spc│Spc│Spc│Spc│RAl│FnL│RCt│ ← │ ↓ │ → │
+   * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+   */
+  [L_BASE] = LAYOUT_ortho_5x15( \
+    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_GRV,  \
+    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_DEL,  \
+    FN_CAPS, 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_ENT,  KC_PGUP, \
+    KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, KC_RSFT, KC_UP,   KC_PGDN, \
+    KC_LCTL, KC_LGUI, KC_LALT, KC_SPC,  KC_SPC,  KC_SPC,  KC_SPC,  KC_SPC,  KC_SPC,  KC_RALT, FN_FNLK, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT  \
+  ),
+
+  /* Base layer
+   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+   * │   │F1 │F2 │F3 │F4 │F5 │F6 │F7 │F8 │F9 │F10│F11│F12│Num│Scr│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │M4 │M2 │M↑ │M1 │M3 │M5 │   │PgU│ ↑ │PgD│Ply│Prv│Nxt│Clr│Ins│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │M← │M↓ │M→ │MW↑│   │Hom│ ← │ ↓ │ → │End│   │   │   │Top│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │MA0│MA2│MW←│MW→│   │   │   │VoD│VoU│Mut│   │   │PgU│Btm│
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │   │   │MW↓│MW↓│MW↓│   │   │   │   │   │App│Hom│PgD│End│
+   * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+   */
+  [L_FN] = LAYOUT_ortho_5x15( \
+    _______, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  NUMPAD,  KC_PSCR, \
+    KC_BTN4, KC_BTN2, KC_MS_U, KC_BTN1, KC_BTN3, KC_BTN5, _______, KC_PGUP, KC_UP,   KC_PGDN, KC_MPLY, KC_MPRV, KC_MNXT, CLEAR,   KC_INS,  \
+    _______, KC_MS_L, KC_MS_D, KC_MS_R, KC_WH_U, _______, KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_END,  _______, _______, _______, TOP,     \
+    _______, KC_ACL0, KC_ACL2, KC_WH_L, KC_WH_R, _______, _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, _______, _______, KC_PGUP, BOTTOM,  \
+    _______, _______, _______, KC_WH_D, KC_WH_D, KC_WH_D, _______, _______, _______, _______, _______, KC_APP,  KC_HOME, KC_PGDN, KC_END   \
+  ),
+
+  /* Numpad layer
+   * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┐
+   * │Num│   │   │   │   │   │   │P7 │P8 │P9 │P- │ − │ = │Num│   │
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │   │   │   │   │   │   │P4 │P5 │P6 │P+ │ ( │ ) │   │   │
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │   │   │   │   │   │   │P1 │P2 │P3 │P* │ × │PEn│PEn│   │
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │   │   │   │   │   │   │P0 │ , │P. │P/ │ ÷ │   │   │   │
+   * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤
+   * │   │   │   │   │   │   │   │   │   │   │   │   │   │   │   │
+   * └───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┴───┘
+   */
+  [L_NUMPAD] = LAYOUT_ortho_5x15( \
+    NUMPAD,  _______, _______, _______, _______, _______, _______, KC_P7,   KC_P8,   KC_P9,   KC_PMNS, MINUS,   EQUALS,  NUMPAD,  _______, \
+    _______, _______, _______, _______, _______, _______, _______, KC_P4,   KC_P5,   KC_P6,   KC_PPLS, L_PAREN, R_PAREN, _______, _______, \
+    _______, _______, _______, _______, _______, _______, _______, KC_P1,   KC_P2,   KC_P3,   KC_PAST, TIMES,   KC_PENT, KC_PENT, _______, \
+    _______, _______, _______, _______, _______, _______, _______, KC_P0,   COMMA,   KC_PDOT, KC_PSLS, DIVIDE,  _______, _______, _______, \
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  \
+  ),
+};
diff --git a/keyboards/xd75/keymaps/billypython/rules.mk b/keyboards/xd75/keymaps/billypython/rules.mk
new file mode 100644
index 00000000000..5a502b15267
--- /dev/null
+++ b/keyboards/xd75/keymaps/billypython/rules.mk
@@ -0,0 +1,15 @@
+AUDIO_ENABLE = no
+BACKLIGHT_ENABLE = no
+BLUETOOTH_ENABLE = no
+BOOTMAGIC_ENABLE = no
+COMMAND_ENABLE = yes
+CONSOLE_ENABLE = yes
+EXTRAKEY_ENABLE = yes
+MIDI_ENABLE = no
+MOUSEKEY_ENABLE = yes
+NKRO_ENABLE = yes
+RGBLIGHT_ENABLE = no
+SLEEP_LIGHT_ENABLE = no
+TAP_DANCE_ENABLE = no
+UNICODE_ENABLE = yes
+VISUALIZER_ENABLE = no