diff --git a/keyboards/planck/keymaps/adamtabrams/config.h b/keyboards/planck/keymaps/adamtabrams/config.h
new file mode 100644
index 000000000000..0c275f20c51b
--- /dev/null
+++ b/keyboards/planck/keymaps/adamtabrams/config.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2021 Adam Abrams
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#pragma once
+
+// General Configs
+#define NO_ACTION_ONESHOT
+#define FORCE_NKRO
+#define TAPPING_TOGGLE 3
+
+// Mouse Configs
+#define MK_3_SPEED
+#define MK_MOMENTARY_ACCEL
+#define MK_C_OFFSET_1 6
+#define MK_C_OFFSET_UNMOD 16
+#define MK_C_OFFSET_2 26
+// for MK_W lower is faster
+#define MK_W_INTERVAL_UNMOD 80
+
+// Tap-Hold Configs
+#define TAPPING_TERM 180
+#define PERMISSIVE_HOLD
+#define IGNORE_MOD_TAP_INTERRUPT
+#define IGNORE_MOD_TAP_INTERRUPT_PER_KEY
+#define TAPPING_FORCE_HOLD
+#define TAPPING_FORCE_HOLD_PER_KEY
diff --git a/keyboards/planck/keymaps/adamtabrams/keymap.c b/keyboards/planck/keymaps/adamtabrams/keymap.c
new file mode 100644
index 000000000000..4b041aa2af2f
--- /dev/null
+++ b/keyboards/planck/keymaps/adamtabrams/keymap.c
@@ -0,0 +1,279 @@
+/* Copyright 2015-2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include QMK_KEYBOARD_H
+#include "muse.h"
+
+
+enum planck_layers {
+ _QWERTY,
+ _COLEMAK,
+ _SIMPLE,
+ _NUMBER,
+ _ARROWS,
+ _CURSOR,
+ _SYSTEM,
+ _KBOARD,
+ _FMWARE
+};
+
+enum planck_keycodes {
+ QWERTY = SAFE_RANGE,
+ COLEMAK,
+ SIMPLE,
+ NORMAL
+};
+
+#define ARROWS TT(_ARROWS)
+#define CURSOR TT(_CURSOR)
+#define SYSTEM TT(_SYSTEM)
+#define KBOARD MO(_KBOARD)
+#define FMWARE MO(_FMWARE)
+
+#define NUMSPAC LT(_NUMBER, KC_SPC)
+#define SHFTESC LSFT_T(KC_ESC)
+#define SFTENTR SFT_T(KC_ENT)
+
+#define ALT__A ALT_T(KC_A)
+#define ALTSCLN ALT_T(KC_SCLN)
+#define ALT__O ALT_T(KC_O)
+#define GUI__S GUI_T(KC_S)
+#define GUI__L GUI_T(KC_L)
+#define GUI__R GUI_T(KC_R)
+#define GUI__I GUI_T(KC_I)
+#define SFT__D SFT_T(KC_D)
+#define SFT__K SFT_T(KC_K)
+#define SFT__S SFT_T(KC_S)
+#define SFT__E SFT_T(KC_E)
+#define CTL__F CTL_T(KC_F)
+#define CTL__J CTL_T(KC_J)
+#define CTL__T CTL_T(KC_T)
+#define CTL__N CTL_T(KC_N)
+
+#define ALTRGHT A(KC_RGHT)
+#define ALTLEFT A(KC_LEFT)
+#define CTLRGHT C(KC_RGHT)
+#define CTLLEFT C(KC_LEFT)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* ## Qwerty
+
+| Tab | Q | W | E | R | T | Y | U | I | O | P | -_ |
+| Bsp | A(A) | G(S) | S(D) | C(F) | G | H | C(J) | S(K) | G(L) | A(;) | '" |
+| ! | Z | X | C | V | B | N | M | , | . | / | Enter|
+| CTRL | GUI | ALT |System|Cursor|S(Esc)|N(Spc)|Arrows| Left | Down | Up | Right|
+ */
+
+[_QWERTY] = LAYOUT_planck_grid(
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_MINS,
+ KC_BSPC, ALT__A, GUI__S, SFT__D, CTL__F, KC_G, KC_H, CTL__J, SFT__K, GUI__L, ALTSCLN, KC_QUOT,
+ KC_EXLM, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT,
+ KC_LCTL, KC_LGUI, KC_LALT, SYSTEM, CURSOR, SHFTESC, NUMSPAC, ARROWS, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT
+),
+
+/* ## Colemak
+
+| Tab | Q | W | F | P | B | J | L | U | Y | ; | -_ |
+| Bsp | A(A) | G(R) | S(S) | C(T) | G | M | C(N) | S(E) | G(I) | A(O) | '" |
+| ! | Z | X | C | D | V | K | H | , | . | / | Enter|
+| CTRL | GUI | ALT |System|Cursor|S(Esc)|N(Spc)|Arrows| Left | Down | Up | Right|
+ */
+
+[_COLEMAK] = LAYOUT_planck_grid(
+ KC_TAB, KC_Q, KC_W, KC_F, KC_P, KC_B, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_MINS,
+ KC_BSPC, ALT__A, GUI__R, SFT__S, CTL__T, KC_G, KC_M, CTL__N, SFT__E, GUI__I, ALT__O, KC_QUOT,
+ KC_EXLM, KC_Z, KC_X, KC_C, KC_D, KC_V, KC_K, KC_H, KC_COMM, KC_DOT, KC_SLSH, KC_ENT,
+ KC_LCTL, KC_LGUI, KC_LALT, SYSTEM, CURSOR, SHFTESC, NUMSPAC, ARROWS, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT
+),
+
+/* ## Simple
+
+| Tab | Q | W | E | R | T | Y | U | I | O | P | Bsp |
+| Esc | A | S | D | F | G | H | J | K | L | ; | '" |
+| SHFT | Z | X | C | V | B | N | M | , | . | / |S(Ent)|
+| CTRL | GUI | ALT |System|Cursor| Spc |N(Spc)|Arrows| Left | Down | Up | Right|
+ */
+
+[_SIMPLE] = LAYOUT_planck_grid(
+ 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_QUOT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFTENTR,
+ KC_LCTL, KC_LGUI, KC_LALT, SYSTEM, CURSOR, KC_SPC, NUMSPAC, ARROWS, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT
+),
+
+/* ## Number
+
+| | \| | & | = | + | @ | % | # | * | $ | ^ | |
+| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | \` |
+| | | [ | { | ( | ~ | ! | ) | } | ] | \ | |
+| | | | | | | \\/ | | | | |Normal|
+ */
+
+[_NUMBER] = LAYOUT_planck_grid(
+ _______, KC_PIPE, KC_AMPR, KC_EQL, KC_PLUS, KC_AT, KC_PERC, KC_HASH, KC_ASTR, KC_DLR, KC_CIRC, _______,
+ _______, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_GRV,
+ _______, XXXXXXX, KC_LBRC, KC_LCBR, KC_LPRN, KC_TILD, KC_EXLM, KC_RPRN, KC_RCBR, KC_RBRC, KC_BSLS, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, NORMAL
+),
+
+
+/* ## Arrows
+
+| | |A(->) | | |A(<-) | | P_Up | P_Up |C(->) | | |
+| | | |P_Down| | | Left | Down | Up |Right |C(<-) | |
+| | | | |P_Down|A(<-) | | | | | | |
+| | | | | | | | \\/ | | | |Normal|
+ */
+
+[_ARROWS] = LAYOUT_planck_grid(
+ _______, _______, ALTRGHT, _______, _______, ALTLEFT, _______, KC_PGUP, KC_PGUP, CTLRGHT, _______, _______,
+ _______, _______, _______, KC_PGDN, _______, _______, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, CTLLEFT, _______,
+ _______, _______, _______, _______, KC_PGDN, ALTLEFT, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, NORMAL
+),
+
+/* ## Cursor
+
+| | | |Wh_Dn |M_Btn2| | |Wh_Dn |Wh_Dn | | | |
+| |M_Acc2|M_Acc1|Wh_Up |M_Btn1| | M_L |M_Down| M_Up | M_R | | |
+| | | | |Wh_Up | | | | | | | |
+| | | | | \\/ | | | | | | |Normal|
+ */
+
+[_CURSOR] = LAYOUT_planck_grid(
+ _______, _______, _______, KC_WH_D, KC_BTN2, _______, _______, KC_WH_D, KC_WH_D, _______, _______, _______,
+ _______, KC_ACL2, KC_ACL1, KC_WH_U, KC_BTN1, _______, KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, _______, _______,
+ _______, _______, _______, _______, KC_WH_U, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, NORMAL
+),
+
+/* ## System
+
+| F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 | F10 | F11 | F12 |
+| | |Pr_Scn|Pr_Scn| | |Brght-| Vol- | Vol+ |Brght+| Mute | |
+| | | | | | | | Mute |P_Trac|N_Trac| | Play |
+|KBoard| | | \\/ | | | | |Simple|Qwerty|Colemk|Normal|
+ */
+
+[_SYSTEM] = LAYOUT_planck_grid(
+ KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12,
+ _______, XXXXXXX, KC_PSCR, KC_PSCR, XXXXXXX, XXXXXXX, KC_BRID, KC_VOLD, KC_VOLU, KC_BRIU, KC_MUTE, _______,
+ _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MUTE, KC_MPRV, KC_MNXT, XXXXXXX, KC_MPLY,
+ KBOARD, _______, _______, _______, _______, _______, _______, _______, SIMPLE, QWERTY, COLEMAK, NORMAL
+),
+
+/* ## KBoard
+
+|------| | | | | | | | | | | |
+| | | | | | | Hue- | Sat- | Sat+ | Hue+ |Mode+ | |
+| | | | | | | |Mode- |Brght-|Brght+| |RGB_Tg|
+| \\/ | | | \\/ | | | | | | | |FMWare|
+ */
+
+[_KBOARD] = LAYOUT_planck_grid(
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_HUD, RGB_SAD, RGB_SAI, RGB_HUI, RGB_MOD, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_RMOD, RGB_VAD, RGB_VAI, XXXXXXX, RGB_TOG,
+ _______, XXXXXXX, XXXXXXX, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, FMWARE
+),
+
+/* ## FMWare
+
+| | | |EEPROM|Reset | | | | | | | |
+| | |Reset |Debug | | | | | | | | |
+|------| | | | | | | | | | | |
+| \\/ | | | \\/ | | | | | | | | \\/ |
+ */
+
+[_FMWARE] = LAYOUT_planck_grid(
+ XXXXXXX, XXXXXXX, XXXXXXX, EEP_RST, RESET, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ XXXXXXX, XXXXXXX, RESET, DEBUG, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ _______, XXXXXXX, XXXXXXX, _______, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, _______
+)
+
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case QWERTY:
+ set_single_persistent_default_layer(_QWERTY);
+ return true;
+
+ case COLEMAK:
+ set_single_persistent_default_layer(_COLEMAK);
+ return true;
+
+ case SIMPLE:
+ set_single_persistent_default_layer(_SIMPLE);
+ return true;
+
+ case NORMAL:
+ layer_clear();
+ return false;
+ }
+ return true;
+}
+
+bool get_tapping_force_hold(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case SHFTESC:
+ case NUMSPAC:
+ case SFTENTR:
+ case ALT__A:
+ case ALTSCLN:
+ case ALT__O:
+ case GUI__S:
+ case GUI__L:
+ case GUI__R:
+ case GUI__I:
+ case SFT__D:
+ case SFT__K:
+ case SFT__S:
+ case SFT__E:
+ case CTL__F:
+ case CTL__J:
+ case CTL__T:
+ case CTL__N:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool get_ignore_mod_tap_interrupt(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case ALT__A:
+ case ALTSCLN:
+ case ALT__O:
+ case GUI__S:
+ case GUI__L:
+ case GUI__R:
+ case GUI__I:
+ case SFT__D:
+ case SFT__K:
+ case SFT__S:
+ case SFT__E:
+ case CTL__F:
+ case CTL__J:
+ case CTL__T:
+ case CTL__N:
+ return true;
+ default:
+ return false;
+ }
+}
diff --git a/keyboards/planck/keymaps/adamtabrams/readme.md b/keyboards/planck/keymaps/adamtabrams/readme.md
new file mode 100644
index 000000000000..6512cb7d7ab2
--- /dev/null
+++ b/keyboards/planck/keymaps/adamtabrams/readme.md
@@ -0,0 +1,89 @@
+## Normal - Qwerty
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| Tab | Q | W | E | R | T | Y | U | I | O | P | -_ |
+| Bsp | A(A) | G(S) | S(D) | C(F) | G | H | C(J) | S(K) | G(L) | A(;) | '" |
+| ! | Z | X | C | V | B | N | M | , | . | / | Enter|
+| CTRL | GUI | ALT |System|Cursor|S(Esc)|N(Spc)|Arrows| Left | Down | Up | Right|
+
+- The `N` in `N(Spc)` stands for Number layer
+- Hold down a layer key to temporarily activate or tap twice to toggle on or off
+
+## Normal - Colemak
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| Tab | Q | W | F | P | B | J | L | U | Y | ; | -_ |
+| Bsp | A(A) | G(R) | S(S) | C(T) | G | M | C(N) | S(E) | G(I) | A(O) | '" |
+| ! | Z | X | C | D | V | K | H | , | . | / | Enter|
+| CTRL | GUI | ALT |System|Cursor|S(Esc)|N(Spc)|Arrows| Left | Down | Up | Right|
+
+- The `N` in `N(Spc)` stands for Number layer
+- Hold down a layer key to temporarily activate or tap twice to toggle on or off
+
+## Normal - Simple
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| Tab | Q | W | E | R | T | Y | U | I | O | P | Bsp |
+| Esc | A | S | D | F | G | H | J | K | L | ; | '" |
+| SHFT | Z | X | C | V | B | N | M | , | . | / |S(Ent)|
+| CTRL | GUI | ALT |System|Cursor| Spc |N(Spc)|Arrows| Left | Down | Up | Right|
+
+- The `N` in `N(Spc)` stands for Number layer
+- Hold down a layer key to temporarily activate or tap twice to toggle on or off
+
+## Number
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| | \| | & | = | + | @ | % | # | * | $ | ^ | |
+| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | \` |
+| | | [ | { | ( | ~ | ! | ) | } | ] | \ | |
+| | | | | | | \\/ | | | | |Normal|
+
+## Arrows
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| | |A(->) | | |A(<-) | | P_Up | P_Up |C(->) | | |
+| | | |P_Down| | | Left | Down | Up |Right |C(<-) | |
+| | | | |P_Down|A(<-) | | | | | | |
+| | | | | | | | \\/ | | | |Normal|
+
+## Cursor
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| | | |Wh_Dn |M_Btn2| | |Wh_Dn |Wh_Dn | | | |
+| |M_Acc2|M_Acc1|Wh_Up |M_Btn1| | M_L |M_Down| M_Up | M_R | | |
+| | | | |Wh_Up | | | | | | | |
+| | | | | \\/ | | | | | | |Normal|
+
+## System
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 | F10 | F11 | F12 |
+| | |Pr_Scn|Pr_Scn| | |Brght-| Vol- | Vol+ |Brght+| Mute | |
+| | | | | | | | Mute |P_Trac|N_Trac| | Play |
+|KBoard| | | \\/ | | | | |Simple|Qwerty|Colemk|Normal|
+
+## KBoard
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+|------| | | | | | | | | | | |
+| | | | | | | Hue- | Sat- | Sat+ | Hue+ |Mode+ | |
+| | | | | | | |Mode- |Brght-|Brght+| |RGB_Tg|
+| \\/ | | | \\/ | | | | | | | |FMWare|
+
+## FMWare
+
+|------|------|------|------|------|------|------|------|------|------|------|------|
+|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|:----:|
+| | | |EEPROM|Reset | | | | | | | |
+| | |Reset |Debug | | | | | | | | |
+|------| | | | | | | | | | | |
+| \\/ | | | \\/ | | | | | | | | \\/ |
diff --git a/keyboards/planck/keymaps/adamtabrams/rules.mk b/keyboards/planck/keymaps/adamtabrams/rules.mk
new file mode 100644
index 000000000000..31da4ef08598
--- /dev/null
+++ b/keyboards/planck/keymaps/adamtabrams/rules.mk
@@ -0,0 +1,13 @@
+SRC += muse.c
+LTO_ENABLE = yes
+
+MOUSEKEY_ENABLE = yes
+EXTRAKEY_ENABLE = yes
+NKRO_ENABLE = yes
+RGBLIGHT_ENABLE = yes
+
+BOOTMAGIC_ENABLE = no
+COMMAND_ENABLE = no
+AUDIO_ENABLE = no
+ENCODER_ENABLE = no
+DIP_SWITCH_ENABLE = no