Use tap-toggle to move between layers.

- Add PDOT key

keyboards/handwired/kbod/keymaps/default/keymap.c

@@ -34,16 +34,16 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   ),
   KEYMAP( /* Cursor layer */
       KC_GRAVE, 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_DEL,
-      MO(3),  _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, KC_INSERT,
-      MO(2),  _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, KC_HOME, _____,
+      TT(3),  _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, KC_INSERT,
+      TT(2),  _____, _____, _____, _____, _____, _____, _____, _____, _____, _____, KC_HOME, _____,
       _____,  _____, _____, _____, _____, _____, _____, _____, KC_PGUP, KC_PGDN, KC_END, KC_UP,
       _____,  _____, _____, _____, _____, KC_LEFT, KC_DOWN, KC_RIGHT
   ),
   KEYMAP( /* Keypad layer */
-      TO(0),  _____, _____, _____, _____, _____, _____, KC_P7, KC_P8, KC_P9, _____, KC_PMNS, KC_PPLS, _____,
+      TO(0),  KC_1,  KC_2,  KC_3,  F(1),  KC_5,  KC_6,  KC_P7, KC_P8, KC_P9, KC_P0, KC_PMNS, KC_PPLS, KC_BSPC,
       _____,  _____, _____, _____, _____, _____, _____, KC_P4, KC_P5, KC_P6, _____, _____, _____, _____,
       _____,  _____, _____, _____, _____, _____, _____, KC_P1, KC_P2, KC_P3, _____, _____, _____,
-      _____,  _____, _____, _____, _____, _____, _____, KC_P0, _____, KC_MS_BTN1, KC_MS_UP, KC_MS_BTN2,
+      _____,  _____, _____, _____, _____, _____, _____, KC_P0, KC_PDOT, KC_MS_BTN1, KC_MS_UP, KC_MS_BTN2,
       _____,  _____, _____, _____, KC_MS_LEFT, KC_MS_DOWN, KC_MS_RIGHT, KC_MS_BTN3
   ),
   KEYMAP( /* Multimedia layer */