[Keymap] Crkbd/thunderbird2086 (#16973)

* crkbd:thunderbird2086

* readme

* after code review

* coding format

* minor change

* changed file name

* correct image

* updated readme

* using query to get rgb status

* minor update

11 files changed, 1032 insertions, 0 deletions

diff --git a/keyboards/crkbd/keymaps/thunderbird2086/config.h b/keyboards/crkbd/keymaps/thunderbird2086/config.h
new file mode 100644
index 0000000000..735caadaee
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/config.h
@@ -0,0 +1,97 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#define EE_HANDS
+#define SPLIT_USB_DETECT
+
+// #define RGB_LAYER_ENABLE
+#undef USE_I2C
+#undef SSD1306OLED
+
+#define IGNORE_MOD_TAP_INTERRUPT
+#define PERMISSIVE_HOLD
+
+#if defined(TAPPING_TERM)
+#   undef TAPPING_TERM
+#endif
+#define TAPPING_TERM 200
+
+#define NO_ACTION_ONESHOT
+
+#if defined(OLED_ENABLE)
+#   define SPLIT_LAYER_STATE_ENABLE
+#   define SPLIT_LED_STATE_ENABLE
+#   define SPLIT_MODS_ENABLE
+#   define SPLIT_OLED_ENABLE
+#   define OLED_FONT_H "keyboards/crkbd/keymaps/thunderbird2086/glcdfont.c"
+#    undef OLED_TIMEOUT
+        //  due to timer_read() for render_prompt(), we have own implementation of oled time out
+#   define OLED_KEY_TIMEOUT 30000
+#   define KEY_LOG_ENABLE
+#endif
+
+#define RGBLIGHT_SLEEP
+
+#if defined(RGBLIGHT_ENABLE)
+#    define RGBLIGHT_LIMIT_VAL 150
+#    define RGBLIGHT_HUE_STEP 16
+#    define RGBLIGHT_SAT_STEP 32
+#    define RGBLIGHT_VAL_STEP 32
+
+#    define RGBLIGHT_EFFECT_RAINBOW_MOOD
+#    define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+#    define RGBLIGHT_EFFECT_KNIGHT
+#endif
+
+#if defined(RGB_MATRIX_ENABLE)
+#    define RGB_MATRIX_KEYPRESSES               // reacts to keypresses
+#    define RGB_DISABLE_WHEN_USB_SUSPENDED      // turn off effects when suspended
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 150
+        // limits maximum brightness of LEDs to 150 out of 255. Higher may cause the controller to crash.
+#    define RGB_MATRIX_HUE_STEP 32
+#    define RGB_MATRIX_SAT_STEP 64
+#    define RGB_MATRIX_VAL_STEP 64
+#    define RGB_MATRIX_SPD_STEP 20
+#    define RGB_MATRIX_STARTUP_MODE RGB_MATRIX_SOLID_COLOR
+
+/* Disable the animations you don't want/need.  You will need to disable a good number of these    *
+ * because they take up a lot of space.  Disable until you can successfully compile your firmware. */
+#    undef ENABLE_RGB_MATRIX_ALPHAS_MODS
+#    undef ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+#   define ENABLE_RGB_MATRIX_BREATHING
+#    undef ENABLE_RGB_MATRIX_BAND_SAT
+#    undef ENABLE_RGB_MATRIX_BAND_VAL
+#    undef ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
+#    undef ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
+#    undef ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
+#    undef ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
+#   define ENABLE_RGB_MATRIX_CYCLE_ALL
+#    undef ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#    undef ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+#    undef ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+#    undef ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
+#   define ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
+#    undef ENABLE_RGB_MATRIX_DUAL_BEACON
+#    undef ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+#    undef ENABLE_RGB_MATRIX_CYCLE_SPIRAL
+#    undef ENABLE_RGB_MATRIX_RAINBOW_BEACON
+#    undef ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
+#    undef ENABLE_RGB_MATRIX_RAINDROPS
+#    undef ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+#    undef ENABLE_RGB_MATRIX_TYPING_HEATMAP
+#    undef ENABLE_RGB_MATRIX_DIGITAL_RAIN
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
+#   define ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
+#    undef ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
+#   define ENABLE_RGB_MATRIX_SPLASH
+#    undef ENABLE_RGB_MATRIX_MULTISPLASH
+#    undef ENABLE_RGB_MATRIX_SOLID_SPLASH
+#    undef ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
+#endif
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/glcdfont.c b/keyboards/crkbd/keymaps/thunderbird2086/glcdfont.c
new file mode 100644
index 0000000000..97dc8fdaa3
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/glcdfont.c
@@ -0,0 +1,238 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// This is the 'classic' fixed-space bitmap font for Adafruit_GFX since 1.0.
+// See gfxfont.h for newer custom bitmap font info.
+// https://helixfonteditor.netlify.com/
+
+#include "progmem.h"
+
+// clang-format off
+// Standard ASCII 5x7 font
+static const unsigned char PROGMEM font[] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 0x00,
+    0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 0x00,
+    0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 0x00,
+    0x18, 0x3C, 0x7E, 0x3C, 0x18, 0x00,
+    0x1C, 0x57, 0x7D, 0x57, 0x1C, 0x00,
+    0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 0x00,
+    0x00, 0x18, 0x3C, 0x18, 0x00, 0x00,
+    0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 0x00,
+    0x00, 0x18, 0x24, 0x18, 0x00, 0x00,
+    0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 0x00,
+    0x30, 0x48, 0x3A, 0x06, 0x0E, 0x00,
+    0x26, 0x29, 0x79, 0x29, 0x26, 0x00,
+    0x40, 0x7F, 0x05, 0x05, 0x07, 0x00,
+    0x40, 0x7F, 0x05, 0x25, 0x3F, 0x00,
+    0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 0x00,
+    0x7F, 0x3E, 0x1C, 0x1C, 0x08, 0x00,
+    0x08, 0x1C, 0x1C, 0x3E, 0x7F, 0x00,
+    0x14, 0x22, 0x7F, 0x22, 0x14, 0x00,
+    0x5F, 0x5F, 0x00, 0x5F, 0x5F, 0x00,
+    0x06, 0x09, 0x7F, 0x01, 0x7F, 0x00,
+    0x00, 0x66, 0x89, 0x95, 0x6A, 0x00,
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x00,
+    0x94, 0xA2, 0xFF, 0xA2, 0x94, 0x00,
+    0x08, 0x04, 0x7E, 0x04, 0x08, 0x00,
+    0x10, 0x20, 0x7E, 0x20, 0x10, 0x00,
+    0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00,
+    0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00,
+    0x1E, 0x10, 0x10, 0x10, 0x10, 0x00,
+    0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x00,
+    0x30, 0x38, 0x3E, 0x38, 0x30, 0x00,
+    0x06, 0x0E, 0x3E, 0x0E, 0x06, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x5F, 0x00, 0x00, 0x00,
+    0x00, 0x07, 0x00, 0x07, 0x00, 0x00,
+    0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00,
+    0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00,
+    0x23, 0x13, 0x08, 0x64, 0x62, 0x00,
+    0x36, 0x49, 0x56, 0x20, 0x50, 0x00,
+    0x00, 0x08, 0x07, 0x03, 0x00, 0x00,
+    0x00, 0x1C, 0x22, 0x41, 0x00, 0x00,
+    0x00, 0x41, 0x22, 0x1C, 0x00, 0x00,
+    0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x00,
+    0x08, 0x08, 0x3E, 0x08, 0x08, 0x00,
+    0x00, 0x80, 0x70, 0x30, 0x00, 0x00,
+    0x08, 0x08, 0x08, 0x08, 0x08, 0x00,
+    0x00, 0x00, 0x60, 0x60, 0x00, 0x00,
+    0x20, 0x10, 0x08, 0x04, 0x02, 0x00,
+    0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00,
+    0x00, 0x42, 0x7F, 0x40, 0x00, 0x00,
+    0x72, 0x49, 0x49, 0x49, 0x46, 0x00,
+    0x21, 0x41, 0x49, 0x4D, 0x33, 0x00,
+    0x18, 0x14, 0x12, 0x7F, 0x10, 0x00,
+    0x27, 0x45, 0x45, 0x45, 0x39, 0x00,
+    0x3C, 0x4A, 0x49, 0x49, 0x31, 0x00,
+    0x41, 0x21, 0x11, 0x09, 0x07, 0x00,
+    0x36, 0x49, 0x49, 0x49, 0x36, 0x00,
+    0x46, 0x49, 0x49, 0x29, 0x1E, 0x00,
+    0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+    0x00, 0x40, 0x34, 0x00, 0x00, 0x00,
+    0x00, 0x08, 0x14, 0x22, 0x41, 0x00,
+    0x14, 0x14, 0x14, 0x14, 0x14, 0x00,
+    0x00, 0x41, 0x22, 0x14, 0x08, 0x00,
+    0x02, 0x01, 0x59, 0x09, 0x06, 0x00,
+    0x3E, 0x41, 0x5D, 0x59, 0x4E, 0x00,
+    0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00,
+    0x7F, 0x49, 0x49, 0x49, 0x36, 0x00,
+    0x3E, 0x41, 0x41, 0x41, 0x22, 0x00,
+    0x7F, 0x41, 0x41, 0x41, 0x3E, 0x00,
+    0x7F, 0x49, 0x49, 0x49, 0x41, 0x00,
+    0x7F, 0x09, 0x09, 0x09, 0x01, 0x00,
+    0x3E, 0x41, 0x41, 0x51, 0x73, 0x00,
+    0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00,
+    0x00, 0x41, 0x7F, 0x41, 0x00, 0x00,
+    0x20, 0x40, 0x41, 0x3F, 0x01, 0x00,
+    0x7F, 0x08, 0x14, 0x22, 0x41, 0x00,
+    0x7F, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x7F, 0x02, 0x1C, 0x02, 0x7F, 0x00,
+    0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00,
+    0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00,
+    0x7F, 0x09, 0x09, 0x09, 0x06, 0x00,
+    0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00,
+    0x7F, 0x09, 0x19, 0x29, 0x46, 0x00,
+    0x26, 0x49, 0x49, 0x49, 0x32, 0x00,
+    0x03, 0x01, 0x7F, 0x01, 0x03, 0x00,
+    0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00,
+    0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00,
+    0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00,
+    0x63, 0x14, 0x08, 0x14, 0x63, 0x00,
+    0x03, 0x04, 0x78, 0x04, 0x03, 0x00,
+    0x61, 0x59, 0x49, 0x4D, 0x43, 0x00,
+    0x00, 0x7F, 0x41, 0x41, 0x41, 0x00,
+    0x02, 0x04, 0x08, 0x10, 0x20, 0x00,
+    0x00, 0x41, 0x41, 0x41, 0x7F, 0x00,
+    0x04, 0x02, 0x01, 0x02, 0x04, 0x00,
+    0x40, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x00, 0x03, 0x07, 0x08, 0x00, 0x00,
+    0x20, 0x54, 0x54, 0x78, 0x40, 0x00,
+    0x7F, 0x28, 0x44, 0x44, 0x38, 0x00,
+    0x38, 0x44, 0x44, 0x44, 0x28, 0x00,
+    0x38, 0x44, 0x44, 0x28, 0x7F, 0x00,
+    0x38, 0x54, 0x54, 0x54, 0x18, 0x00,
+    0x00, 0x08, 0x7E, 0x09, 0x02, 0x00,
+    0x18, 0x24, 0x24, 0x1C, 0x78, 0x00,
+    0x7F, 0x08, 0x04, 0x04, 0x78, 0x00,
+    0x00, 0x44, 0x7D, 0x40, 0x00, 0x00,
+    0x20, 0x40, 0x40, 0x3D, 0x00, 0x00,
+    0x7F, 0x10, 0x28, 0x44, 0x00, 0x00,
+    0x00, 0x41, 0x7F, 0x40, 0x00, 0x00,
+    0x7C, 0x04, 0x78, 0x04, 0x78, 0x00,
+    0x7C, 0x08, 0x04, 0x04, 0x78, 0x00,
+    0x38, 0x44, 0x44, 0x44, 0x38, 0x00,
+    0x7C, 0x18, 0x24, 0x24, 0x18, 0x00,
+    0x18, 0x24, 0x24, 0x18, 0x7C, 0x00,
+    0x7C, 0x08, 0x04, 0x04, 0x08, 0x00,
+    0x48, 0x54, 0x54, 0x54, 0x24, 0x00,
+    0x04, 0x04, 0x3F, 0x44, 0x24, 0x00,
+    0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00,
+    0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00,
+    0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00,
+    0x44, 0x28, 0x10, 0x28, 0x44, 0x00,
+    0x4C, 0x90, 0x90, 0x90, 0x7C, 0x00,
+    0x44, 0x64, 0x54, 0x4C, 0x44, 0x00,
+    0x00, 0x08, 0x36, 0x41, 0x00, 0x00,
+    0x00, 0x00, 0x77, 0x00, 0x00, 0x00,
+    0x00, 0x41, 0x36, 0x08, 0x00, 0x00,
+    0x02, 0x01, 0x02, 0x04, 0x02, 0x00,
+    0x3C, 0x26, 0x23, 0x26, 0x3C, 0x00,
+    0x00, 0x00, 0x00, 0x20, 0x20, 0xF8,
+    0x0C, 0x04, 0xE7, 0xE4, 0xE4, 0x07,
+    0x04, 0xE4, 0xE7, 0xE4, 0x04, 0x07,
+    0xE4, 0xE4, 0xE7, 0x04, 0x0C, 0xF8,
+    0x20, 0x20, 0x00, 0x00, 0x00, 0x00,
+    0x80, 0x80, 0x40, 0x40, 0x20, 0x20,
+    0x10, 0x10, 0x08, 0x08, 0x10, 0x10,
+    0x20, 0x20, 0x40, 0x40, 0x80, 0x80,
+    0x80, 0x80, 0xC0, 0xC0, 0xE0, 0xE0,
+    0xF0, 0xF0, 0xF8, 0xF8, 0xF0, 0xF0,
+    0xE0, 0xE0, 0xC0, 0xC0, 0x80, 0x80,
+    0x80, 0x80, 0x40, 0x40, 0x20, 0x20,
+    0x10, 0x10, 0x08, 0x08, 0x10, 0x10,
+    0x20, 0x20, 0x40, 0x40, 0x80, 0x80,
+    0x80, 0x80, 0x40, 0xC0, 0x60, 0xA0,
+    0x50, 0xB0, 0x58, 0xA8, 0x50, 0xB0,
+    0x60, 0xA0, 0x40, 0xC0, 0x80, 0x80,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
+    0x18, 0x0C, 0x06, 0x0C, 0x18, 0x30,
+    0x00, 0x77, 0x55, 0x7F, 0x14, 0x7F,
+    0x55, 0x77, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
+    0x00, 0x00, 0x08, 0x00, 0x00, 0x60,
+    0x70, 0x3E, 0x1F, 0x19, 0x18, 0x0C,
+    0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+    0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x08, 0x08, 0x08, 0x00,
+    0x00, 0x08, 0x08, 0x08, 0x00, 0x1C,
+    0x22, 0x41, 0x41, 0x41, 0x22, 0x1C,
+    0x00, 0x08, 0x08, 0x08, 0x00, 0x00,
+    0x08, 0x08, 0x08, 0x00, 0x00, 0x00,
+    0x08, 0x0C, 0x5E, 0x5F, 0x5E, 0x0C,
+    0x00, 0x00, 0x00, 0x49, 0x49, 0xFF,
+    0x00, 0x00, 0x0F, 0x1F, 0x3F, 0x38,
+    0x30, 0xFF, 0xFF, 0xFF, 0x30, 0x38,
+    0x3F, 0x1F, 0x0F, 0x00, 0x00, 0xFF,
+    0x49, 0x49, 0x00, 0x00, 0x00, 0x00,
+    0x88, 0x88, 0x5D, 0x5D, 0x3E, 0x3E,
+    0x7C, 0x7C, 0xF8, 0xF8, 0x7C, 0x7C,
+    0x3E, 0x3E, 0x5D, 0x5D, 0x88, 0x88,
+    0x88, 0x88, 0x55, 0x55, 0x23, 0x23,
+    0x47, 0x47, 0x8F, 0x8F, 0x47, 0x47,
+    0x23, 0x23, 0x55, 0x55, 0x88, 0x88,
+    0x88, 0x88, 0xD5, 0xD5, 0xE2, 0xE2,
+    0xC4, 0xC4, 0x88, 0x88, 0xC4, 0xC4,
+    0xE2, 0xE2, 0xD5, 0xD5, 0x88, 0x88,
+    0x88, 0x88, 0x5D, 0xD5, 0x6B, 0xB6,
+    0x6D, 0xD6, 0xAD, 0xDA, 0x6D, 0xD6,
+    0x6B, 0xB6, 0x5D, 0xD5, 0x88, 0x88,
+    0x00, 0x00, 0x00, 0x06, 0x06, 0x06,
+    0x0C, 0x18, 0x30, 0x66, 0x66, 0x66,
+    0x08, 0x0C, 0x7E, 0x7F, 0x7E, 0x0C,
+    0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xF0, 0x90, 0x90, 0xF0, 0x90, 0x90,
+    0xF0, 0x98, 0x9C, 0xF2, 0x22, 0x21,
+    0xE1, 0x01, 0x01, 0x01, 0xF1, 0x91,
+    0x91, 0xFA, 0x4C, 0x4C, 0xF8, 0x48,
+    0x48, 0xF8, 0x48, 0x48, 0xF8, 0x00,
+    0x00, 0x00, 0x1C, 0x22, 0x41, 0x00,
+    0x00, 0x1C, 0x22, 0x00, 0x00, 0x1C,
+    0x3E, 0x7F, 0x63, 0x41, 0x22, 0x1C,
+    0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+    0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
+    0x08, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x02, 0x02, 0x0F,
+    0x18, 0x10, 0x70, 0x10, 0x10, 0x70,
+    0x10, 0x13, 0x73, 0x13, 0x10, 0x70,
+    0x10, 0x10, 0x70, 0x10, 0x18, 0x0F,
+    0x02, 0x02, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x02, 0x02,
+    0x04, 0x04, 0x08, 0x08, 0x04, 0x04,
+    0x02, 0x02, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x02, 0x02,
+    0x04, 0x04, 0x08, 0x08, 0x04, 0x04,
+    0x02, 0x02, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x03, 0x03,
+    0x07, 0x07, 0x0F, 0x0F, 0x07, 0x07,
+    0x03, 0x03, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x03, 0x02,
+    0x05, 0x06, 0x0D, 0x0A, 0x05, 0x06,
+    0x03, 0x02, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x1C, 0x22, 0xC9, 0xD1,
+    0xC9, 0x22, 0x1C, 0x00, 0x00, 0x00,
+    0x00, 0x10, 0x02, 0x39, 0xFC, 0xED,
+    0xFC, 0x38, 0x02, 0x10, 0x00, 0x00,
+    0x07, 0x04, 0x04, 0x07, 0x04, 0x04,
+    0x07, 0x04, 0x04, 0x0F, 0x09, 0x09,
+    0x0F, 0x00, 0x00, 0x00, 0x07, 0x04,
+    0x04, 0x07, 0x02, 0x02, 0x03, 0x02,
+    0x02, 0x03, 0x02, 0x02, 0x03, 0x00,
+    0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
+    0x00, 0x00, 0x08, 0x00, 0x00, 0x1C,
+    0x22, 0x41, 0x63, 0x7F, 0x3E, 0x1C,
+    0x00, 0x00, 0x22, 0x1C, 0x00, 0x00,
+    0x41, 0x22, 0x1C, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+// clang-format on
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/keycodes.h b/keyboards/crkbd/keymaps/thunderbird2086/keycodes.h
new file mode 100644
index 0000000000..cb10a3ac07
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/keycodes.h
@@ -0,0 +1,69 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+enum custom_keycodes {
+    // Layer Macros
+    COLEMAK = SAFE_RANGE,
+    QWERTY,
+    FUNCTION,
+    CODE,
+    ADJUST,
+    RGBRST,
+    // Secret Macros
+    M_XXX1,
+    M_XXX2,
+    M_XXX3,
+    M_XXX4,
+    M_XXX5,
+};
+
+
+enum layers {
+    _COLEMAK,
+    _QWERTY,
+    _FUNCTION,
+    _CODE,
+    _ADJUST,
+    _SECRET,
+};
+
+// Shortcut Keys
+#define K_BACK      LGUI(KC_LBRC)           // browser back
+#define K_FWRD      LGUI(KC_RBRC)           // browser forward
+#define K_LOCK      LGUI(LCTL(KC_Q))        // Lock screen
+#define K_CSCN      LGUI(LCTL(LSFT(KC_4)))  // Copy a portion of the screen to the clipboard
+#define K_MDSH      LSFT(LALT(KC_MINS))
+
+// Layer Keys
+#define FCT_BSP     LT(_FUNCTION, KC_BSPC)
+#define FCT_DEL     LT(_FUNCTION, KC_DEL)
+
+#define FCT_ENT     LT(_FUNCTION, KC_ENT)
+#define RAI_ENT     LT(_CODE    , KC_ENT)
+
+#define FCT_EQL     LT(_FUNCTION, KC_EQL)
+#define RAI_EQL     LT(_CODE    , KC_EQL)
+
+#define FCT_SPC     LT(_FUNCTION, KC_SPC)
+#define RAI_SPC     LT(_CODE    , KC_SPC)
+
+#define FCT_TAB     LT(_FUNCTION, KC_TAB)
+
+#define ADJ_EQL     LT(_ADJUST, KC_EQL)
+#define ADJ_GRV     LT(_ADJUST, KC_GRV)
+
+// Mod-Tap Keys
+#define SFT_SLSH    MT(MOD_RSFT, KC_SLSH)
+#define SFT_Z       MT(MOD_LSFT, KC_Z)
+
+#define CTL_QUOT    MT(MOD_RCTL, KC_QUOT)
+#define CTL_SCLN    MT(MOD_RCTL, KC_SCLN)
+#define CTL_A       MT(MOD_LCTL, KC_A)
+#define CTL_O       MT(MOD_LCTL, KC_O)
+
+#define M_LOPT_F    MT(MOD_LALT, KC_F)
+#define M_LOPT_T    MT(MOD_LALT, KC_T)
+#define RCMD_J      MT(MOD_LGUI, KC_J)
+#define RCMD_N      MT(MOD_RGUI, KC_N)
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/keymap.c b/keyboards/crkbd/keymaps/thunderbird2086/keymap.c
new file mode 100644
index 0000000000..7bc23db8aa
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/keymap.c
@@ -0,0 +1,85 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+#include "layers_block.h"
+
+// clang-format off
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_COLEMAK] = LAYOUT_wrapper(
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+       T_TAB   , ___________________COLEMAK_DH_L1_______________ ,        ___________________COLEMAK_DH_R1_______________ , KC_MINS ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       KC_LCTL , ___________________COLEMAK_DH_L2_______________ ,        ___________________COLEMAK_DH_R2_______________ , CTL_QUOT,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       KC_LSFT , ___________________COLEMAK_DH_L3_______________ ,        ___________________COLEMAK_DH_R3_______________ , ADJ_EQL ,
+  // +---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------+
+                                     _________MOD_LEFT__________ ,        _________MOD_RIGHT_________
+                                 // \----------------------------/      \-----------------------------/
+  ),
+
+  [_QWERTY] = LAYOUT_wrapper(
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+       T_TAB   , ___________________QWERTY_L1___________________ ,        ___________________QWERTY_R1___________________ , KC_MINS ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       KC_LCTL , ___________________QWERTY_L2___________________ ,        ___________________QWERTY_R2___________________ , CTL_QUOT,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       KC_LSFT , ___________________QWERTY_L3___________________ ,        ___________________QWERTY_R3___________________ , ADJ_EQL ,
+  // +---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------+
+                                     _________MOD_LEFT__________ ,        _________MOD_RIGHT_________
+                                 // \----------------------------/      \-----------------------------/
+  ),
+
+  [_FUNCTION] = LAYOUT_wrapper(
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+       KC_ESC  , ___________________FUNC_LEFT___________________ ,        ___________________FUNC_RIGHT__________________ , KC_F11  ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       K_CSCN  , ____________________MEDIA_1____________________ ,        KC_DEL  , _______________NAV_1_________________ , KC_F12  ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       _______ , ____________________MEDIA_2____________________ ,        KC_INS  , _______________NAV_2_________________ , K_LOCK  ,
+  // +---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------+
+                                     _______MOD_TRNS_LEFT_______ ,        _______MOD_TRNS_RIGHT______
+                                 // \----------------------------/      \-----------------------------/
+  ),
+
+  [_CODE] = LAYOUT_wrapper(
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+       T_GRV   , ___________________NUM_LEFT____________________ ,        ___________________NUM_RIGHT___________________ , KC_BSLS ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       ________________________SYMBOL_L1________________________ ,        ________________________SYMBOL_R1________________________ ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       ________________________SYMBOL_L2________________________ ,        ________________________SYMBOL_R2________________________ ,
+  // +---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------+
+                                     _______MOD_TRNS_LEFT_______ ,        _______MOD_TRNS_RIGHT______
+                                 // \----------------------------/      \-----------------------------/
+  ),
+
+  [_ADJUST] = LAYOUT_wrapper(
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+       ________________________ADJUST_L1________________________ ,        ________________________ADJUST_R1________________________ ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       ________________________ADJUST_L2________________________ ,        ________________________ADJUST_R2________________________ ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       ________________________ADJUST_L3________________________ ,        ________________________ADJUST_R3________________________ ,
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+                                     _______ , _______ , _______ ,        _______ , _______ , _______
+                                 // \----------------------------/      \-----------------------------/
+  ),
+
+  [_SECRET] = LAYOUT_wrapper(
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+       ________________________SECRET_L1________________________ ,        ________________________SECRET_R1________________________ ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       ________________________SECRET_L2________________________ ,        ________________________SECRET_R2________________________ ,
+  // |---------+---------+---------+---------+---------+---------|      |---------+---------+---------+---------+---------+---------|
+       ________________________SECRET_L3________________________ ,        ________________________SECRET_R3________________________ ,
+  // +---------+---------+---------+---------+---------+---------+      +---------+---------+---------+---------+---------+---------+
+                                     XXXXXXX , XXXXXXX , XXXXXXX ,        XXXXXXX , XXXXXXX , XXXXXXX
+                                 // \----------------------------/      \-----------------------------/
+  )
+};
+// clang-format off
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+    return update_tri_layer_state(state, _FUNCTION, _ADJUST, _SECRET);
+}
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/layers_block.h b/keyboards/crkbd/keymaps/thunderbird2086/layers_block.h
new file mode 100644
index 0000000000..03d438306e
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/layers_block.h
@@ -0,0 +1,89 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "keycodes.h"
+#include "tap_dances.h"
+
+// Layout blocks
+#define ___________________COLEMAK_DH_L1_______________ KC_Q    , KC_W    , KC_F    , KC_P    , KC_B
+#define ___________________COLEMAK_DH_L2_______________ CTL_A   , KC_R    , KC_S    , M_LOPT_T, KC_G
+#define ___________________COLEMAK_DH_L3_______________ SFT_Z   , KC_X    , KC_C    , KC_D    , KC_V
+                                      
+#define ___________________COLEMAK_DH_R1_______________ KC_J    , KC_L    , KC_U    , KC_Y    , KC_SCLN 
+#define ___________________COLEMAK_DH_R2_______________ KC_M    , RCMD_N  , KC_E    , KC_I    , CTL_O   
+#define ___________________COLEMAK_DH_R3_______________ KC_K    , KC_H    , KC_COMM , KC_DOT  , SFT_SLSH
+
+#define ___________________QWERTY_L1___________________ KC_Q    , KC_W    , KC_E    , KC_R    , KC_T
+#define ___________________QWERTY_L2___________________ CTL_A   , KC_S    , KC_D    , M_LOPT_F, KC_G
+#define ___________________QWERTY_L3___________________ SFT_Z   , KC_X    , KC_C    , KC_V    , KC_B
+
+#define ___________________QWERTY_R1___________________ KC_Y    , KC_U    , KC_I    , KC_O    , KC_P    
+#define ___________________QWERTY_R2___________________ KC_H    , RCMD_J  , KC_K    , KC_L    , CTL_SCLN
+#define ___________________QWERTY_R3___________________ KC_N    , KC_M    , KC_COMM , KC_DOT  , SFT_SLSH
+
+#define ___________________COLEMAK_L1__________________ KC_Q    , KC_W    , KC_F    , KC_P    , KC_G
+#define ___________________COLEMAK_L2__________________ CTL_A   , KC_R    , KC_S    , M_LOPT_T, KC_D
+#define ___________________COLEMAK_L3__________________ SFT_Z   , KC_X    , KC_C    , KC_V    , KC_B
+
+#define ___________________COLEMAK_R1__________________ KC_J    , KC_L    , KC_U    , KC_Y    , KC_SCLN 
+#define ___________________COLEMAK_R2__________________ KC_H    , RCMD_N  , KC_E    , KC_I    , CTL_O   
+#define ___________________COLEMAK_R3__________________ KC_K    , KC_M    , KC_COMM , KC_DOT  , SFT_SLSH
+
+#define ___________________NUM_LEFT____________________ KC_1    , KC_2    , KC_3    , KC_4    , KC_5
+#define ___________________NUM_RIGHT___________________ KC_6    , KC_7    , KC_8    , KC_9    , KC_0
+
+#define ___________________FUNC_LEFT___________________ KC_F1   , KC_F2   , KC_F3   , KC_F4   , KC_F5
+#define ___________________FUNC_RIGHT__________________ KC_F6   , KC_F7   , KC_F8   , KC_F9   , KC_F10
+
+#define ________________________SYMBOL_L1________________________ KC_TILD , KC_EXLM , KC_AT   , KC_HASH , KC_DLR  , KC_PERC
+#define ________________________SYMBOL_L2________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+
+#define ________________________SYMBOL_R1________________________ KC_CIRC , KC_AMPR , KC_ASTR , KC_LPRN , KC_RPRN , KC_PIPE
+#define ________________________SYMBOL_R2________________________ XXXXXXX , KC_LCBR , KC_RCBR , KC_LBRC , KC_RBRC , KC_PLUS
+
+
+#define ________________________ADJUST_L1________________________ RESET   , XXXXXXX , KC_PWR  , KC_WAKE , KC_SLEP , XXXXXXX
+
+#if defined(RGB_MATRIX_ENABLE) || defined(RGBLIGHT_ENABLE)
+#   define ________________________ADJUST_L2________________________ RGBRST  , XXXXXXX , RGB_SPI , RGB_SAI , RGB_HUI , RGB_VAI
+#   define ________________________ADJUST_L3________________________ EEP_RST , XXXXXXX , RGB_SPD , RGB_SAD , RGB_HUD , RGB_VAD
+#else                                                                                                                
+#   define ________________________ADJUST_L2________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+#   define ________________________ADJUST_L3________________________ EEP_RST , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+#endif
+
+#if defined(RGB_MATRIX_ENABLE) || defined(RGBLIGHT_ENABLE)
+#   define ________________________ADJUST_R1________________________ RGB_TOG , XXXXXXX , XXXXXXX , XXXXXXX , COLEMAK , QWERTY
+#   define ________________________ADJUST_R3________________________ RGB_MOD , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+#else
+#   define ________________________ADJUST_R1________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , COLEMAK , QWERTY
+#   define ________________________ADJUST_R3________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+#endif
+#define ________________________ADJUST_R2________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+
+#define ________________________SECRET_L1________________________ M_XXX1  , XXXXXXX , M_XXX3  , XXXXXXX , M_XXX5  , XXXXXXX 
+#define ________________________SECRET_L2________________________ XXXXXXX , M_XXX2  , XXXXXXX , M_XXX4  , XXXXXXX , XXXXXXX 
+#define ________________________SECRET_L3________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX 
+                                                                                                                  
+#define ________________________SECRET_R1________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+#define ________________________SECRET_R2________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+#define ________________________SECRET_R3________________________ XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX , XXXXXXX
+
+#define _______________NAV_1_________________ KC_LEFT , KC_UP   , KC_RGHT , KC_PGUP
+#define _______________NAV_2_________________ KC_HOME , KC_DOWN , KC_END  , KC_PGDN
+
+#define _______________MOUSE_1_______________ KC_BTN1 , KC_MS_U , KC_BTN2 , KC_WH_D
+#define _______________MOUSE_2_______________ KC_MS_L , KC_MS_D , KC_MS_R , KC_WH_U
+
+#define ____________________MEDIA_1____________________ KC_BRMU , KC_MFFD , KC_MPLY , KC_VOLU , K_BACK 
+#define ____________________MEDIA_2____________________ KC_BRMD , KC_MRWD , KC_MUTE , KC_VOLD , K_FWRD  
+
+#define _________MOD_LEFT__________ T_GUI   , FCT_DEL , RAI_SPC
+#define _________MOD_RIGHT_________ RAI_ENT , FCT_BSP , KC_ROPT
+#define _______MOD_TRNS_LEFT_______ KC_TRNS , T_ESC   , XXXXXXX
+#define _______MOD_TRNS_RIGHT______ XXXXXXX , T_ESC   , KC_TRNS
+
+// Layout wrappers
+#define LAYOUT_wrapper(...) LAYOUT(__VA_ARGS__)
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/oled.c b/keyboards/crkbd/keymaps/thunderbird2086/oled.c
new file mode 100644
index 0000000000..bee9bc26de
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/oled.c
@@ -0,0 +1,298 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+#include "keycodes.h"
+
+
+// 5x3 Logos
+void render_qmk_logo(void) {
+    static const char PROGMEM font_qmk_logo[16] = {
+        0x80, 0x81, 0x82, 0x83, 0x84,
+        0xa0, 0xa1, 0xa2, 0xa3, 0xa4,
+        0xc0, 0xc1, 0xc2, 0xc3, 0xc4,
+        0
+    };
+    oled_write_P(font_qmk_logo, false);
+};
+
+// 5x2 Keyboard, Controller logos
+void render_kb_split(void) {
+    static const char PROGMEM font_kb_split[11] = {
+        0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
+        0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
+        0
+    };
+    oled_write_P(font_kb_split, false);
+};
+
+// 5x1 Layer indicator
+
+void render_layer(void) {
+    static const char PROGMEM font_layer[4][6] = {
+        {0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0},
+        {0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0},
+        {0xda, 0xdb, 0xdc, 0xdd, 0xde, 0},
+        {0x95, 0x96, 0x97, 0x98, 0x99, 0},
+    };
+
+    uint8_t layer = 0;
+    if (layer_state_is(_FUNCTION)) {
+        layer = 1;
+    } else if (layer_state_is(_CODE)) {
+        layer = 2;
+    } else if (layer_state_is(_ADJUST)) {
+        layer = 3;
+    }
+    oled_write_P(font_layer[layer], false);
+};
+
+
+void render_layers(void) {
+    static const char PROGMEM font_layers[4][16] = {
+        {0x20, 0x85, 0x86, 0x87, 0x20,
+         0x20, 0xa5, 0xa6, 0xa7, 0x20,
+         0x20, 0xc5, 0xc6, 0xc7, 0x20,
+         0},
+        {0x20, 0x88, 0x89, 0x8a, 0x20,
+         0x20, 0xa8, 0xa9, 0xaa, 0x20,
+         0x20, 0xc8, 0xc9, 0xca, 0x20,
+         0},
+        {0x20, 0x8b, 0x8c, 0x8d, 0x20,
+         0x20, 0xab, 0xac, 0xad, 0x20,
+         0x20, 0xcb, 0xcc, 0xcd, 0x20,
+         0},
+        {0x20, 0x8e, 0x8f, 0x90, 0x20,
+         0x20, 0xae, 0xaf, 0xb0, 0x20,
+         0x20, 0xce, 0xcf, 0xd0, 0x20,
+         0},
+    };
+
+    uint8_t layer = 0;
+    if (layer_state_is(_FUNCTION)) {
+        layer = 1;
+    } else if (layer_state_is(_CODE)) {
+        layer = 2;
+    } else if (layer_state_is(_ADJUST)) {
+        layer = 3;
+    }
+    oled_write_P(font_layers[layer], false);
+};
+
+#if defined(RGB_MATRIX_ENABLE) || defined(RGBLIGHT_ENABLE)
+
+void render_rgb_status(void) {
+    static const char PROGMEM font_rgb_off[3] = {0xd1, 0xd2, 0};
+    static const char PROGMEM font_rgb_on[3]  = {0xd3, 0xd4, 0};
+    bool rgb_enabled = 
+#    if defined(RGBLIGHT_ENABLE)
+        rgblight_is_enabled();
+#    elif defined(RGB_MATRIX_ENABLE)
+        rgb_matrix_is_enabled();
+#    endif
+
+    oled_write_P(rgb_enabled ? font_rgb_on : font_rgb_off, false);
+};
+#endif
+
+// 2x1 Ctrl, Alt, Shift, GUI, Caps
+
+void render_mod_ctrl(void) {
+    static const char PROGMEM font_ctrl[3] = {0x91, 0x92, 0};
+    oled_write_P(font_ctrl, false);
+};
+
+void render_mod_alt(void) {
+    static const char PROGMEM font_alt[3] = {0xb1, 0xb2, 0};
+    oled_write_P(font_alt, false);
+};
+
+void render_mod_shift(void) {
+    static const char PROGMEM font_shift[3] = {0xb3, 0xb4, 0};
+    oled_write_P(font_shift, false);
+};
+
+void render_mod_gui(void) {
+    static const char PROGMEM font_gui[3] = {0x93, 0x94, 0};
+    oled_write_P(font_gui, false);
+};
+
+void render_caps_lock(void) {
+    static const char PROGMEM font_caps[3] = {0x9f, 0xbf, 0};
+    oled_write_P(font_caps, false);
+};
+
+
+// 5x2 Mod and feature indicator clusters
+
+void render_mod_status(void) {
+#if defined(NO_ACTION_ONESHOT)
+    uint8_t modifiers = get_mods();
+#else
+    uint8_t modifiers = get_mods() | get_oneshot_mods();
+#endif
+
+    (modifiers & MOD_MASK_CTRL) ? render_mod_ctrl() : oled_write_P(PSTR("  "), false);
+    oled_write_P(PSTR(" "), false);
+    (modifiers & MOD_MASK_SHIFT) ? render_mod_shift() : oled_write_P(PSTR("  "), false);
+
+    (modifiers & MOD_MASK_ALT) ? render_mod_alt() : oled_write_P(PSTR("  "), false);
+    oled_write_P(PSTR(" "), false);
+    (modifiers & MOD_MASK_GUI) ? render_mod_gui() : oled_write_P(PSTR("  "), false);
+
+    led_t led_state = host_keyboard_led_state(); 
+    (led_state.caps_lock) ? render_caps_lock() : oled_write_P(PSTR("  "), false);
+}
+
+void render_feature_status(void) {
+#if defined(RGB_MATRIX_ENABLE) || defined(RGBLIGHT_ENABLE)
+    render_rgb_status();
+#endif
+};
+
+// Keylogger
+#define KEYLOGGER_LENGTH 5
+static char     keylog_str[KEYLOGGER_LENGTH + 1] = {"\n"};
+// clang-format off
+static const char PROGMEM code_to_name[0xFF] = {
+//   0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F
+    ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',  // 0x
+    'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '1', '2',  // 1x
+    '3', '4', '5', '6', '7', '8', '9', '0',  20,  19,  27,  26,  22, '-', '=', '[',  // 2x
+    ']','\\', '#', ';','\'', '`', ',', '.', '/', 128, ' ', ' ', ' ', ' ', ' ', ' ',  // 3x
+    ' ', ' ', ' ', ' ', ' ', ' ', 'P', 'S', ' ', ' ', ' ', ' ',  16, ' ', ' ', ' ',  // 4x
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // 5x
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // 6x
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // 7x
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // 8x
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // 9x
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // Ax
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // Bx
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // Cx
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // Dx
+    'C', 'S', 'A', 'C', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',  // Ex
+    ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' '        // Fx
+};
+
+
+#if defined(KEY_LOG_ENABLE)
+void add_keylog(uint16_t keycode) {
+    if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX)
+        || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)
+        || (keycode >= QK_MODS && keycode <= QK_MODS_MAX)) {
+        keycode = keycode & 0xFF;
+    } else if (keycode > 0xFF) {
+        keycode = 0;
+    }
+
+    for (uint8_t i = (KEYLOGGER_LENGTH - 1); i > 0; --i) {
+        keylog_str[i] = keylog_str[i - 1];
+    }
+
+    if (keycode < (sizeof(code_to_name) / sizeof(char))) {
+        keylog_str[0] = pgm_read_byte(&code_to_name[keycode]);
+    }
+}
+#endif
+
+static uint16_t key_timer  = 0;
+static bool is_key_processed = true;
+bool process_record_oled(uint16_t keycode, keyrecord_t *record) {
+    if (record->event.pressed) {
+        key_timer = timer_read();
+        is_key_processed = true;
+
+#       if defined(KEY_LOG_ENABLE)
+        add_keylog(keycode);
+#endif
+    }
+
+    return true;
+}
+
+
+void render_keylogger_status(void) {
+    oled_write(keylog_str, false);
+}
+
+
+void render_prompt(void) {
+    bool blink = (timer_read() % 1000) < 500;
+
+    if (layer_state_is(_FUNCTION)) {
+        oled_write_ln_P(blink ? PSTR("> ft_") : PSTR("> ft "), false);
+    } else if (layer_state_is(_CODE)) {
+        oled_write_ln_P(blink ? PSTR("> sy_") : PSTR("> sy "), false);
+    } else if (layer_state_is(_ADJUST)) {
+        oled_write_ln_P(blink ? PSTR("> aj_") : PSTR("> aj "), false);
+    } else {
+        oled_write_ln_P(blink ? PSTR("> _  ") : PSTR(">    "), false);
+    }
+};
+
+
+void render_status_secondary(void) {
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+
+    render_kb_split();
+
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+
+    render_layer();
+
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+
+#if defined(RGB_MATRIX_ENABLE) || defined(RGBLIGHT_ENABLE)
+    layer_state_is(_ADJUST) ? render_feature_status() : render_mod_status();
+#else
+    render_mod_status();
+#endif
+};
+
+
+void render_status_main(void) {
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+
+    render_qmk_logo();
+
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+
+    render_layers();
+
+    oled_write_ln("", false);
+    oled_write_ln("", false);
+
+    render_prompt();
+
+    oled_write_ln("", false);
+
+    render_keylogger_status();
+}
+
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return OLED_ROTATION_270;
+}
+
+
+bool oled_task_user(void) {
+    if (is_keyboard_master()) {
+        if (is_key_processed && (timer_elapsed(key_timer) < OLED_KEY_TIMEOUT)) {
+            render_status_main();
+        } else if (is_key_processed) {
+            is_key_processed = false;
+            oled_off();
+        }
+    } else {
+        render_status_secondary();
+    }
+
+    return false;
+}
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/process_records.c b/keyboards/crkbd/keymaps/thunderbird2086/process_records.c
new file mode 100644
index 0000000000..381cf281e5
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/process_records.c
@@ -0,0 +1,45 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+#include "keycodes.h"
+
+__attribute__((weak))
+bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
+
+__attribute__((weak))
+bool process_record_secrets(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
+
+#if defined(OLED_ENABLE)
+__attribute__((weak))
+bool process_record_oled(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
+#endif
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+
+    case COLEMAK:
+        if (record->event.pressed) {
+            set_single_persistent_default_layer(_COLEMAK);
+        }
+        break;
+    case QWERTY:
+        if (record->event.pressed) {
+            set_single_persistent_default_layer(_QWERTY);
+        }
+        break;
+    }
+
+    return process_record_keymap(keycode, record) && process_record_secrets(keycode, record)
+#   if defined(OLED_ENABLE)
+           && process_record_oled(keycode, record)
+#   endif
+           ;
+}
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/readme.md b/keyboards/crkbd/keymaps/thunderbird2086/readme.md
new file mode 100644
index 0000000000..6400309fe8
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/readme.md
@@ -0,0 +1,65 @@
+# Thunderbird2086's custom CRKBD Layout
+
+The concept is Mac and **baby finger** friendly keymap.
+
+## Layers
+- Colemak-DH: base layer. The option(⌥) and command(⌘) keys are assigned to thumb blocks as well as home position keys on each side.  Also, far end two columns are assigned to shift(⇧) and control(⌃) keys.
+  ![colemak-dh](https://i.imgur.com/R7EzTTt.png)
+  - Thumb keys
+    | Tap         |  Double tap           |  Long tap        |
+    | ---         | ---                   |  ---             |
+    | Command(⌘)  | Command(⌘) + Space(␣) |                  |
+    | Delete(⌦)   |                       |  Function layer  |
+    | Backspace(⌫)|                       |  Function layer  |
+    | Space(␣)    |                       |  Code layer      |
+    | Enter(⏎)    |                       |  Code layer      |
+  - Staggered keys
+    | Tap         |  Double tap           |  Long tap        |
+    | ---         | ---                   |  ---             |
+    | TAB         | Control(⌃) + TAB      |                  |
+    | a           |                       |  Control(⌃)      |
+    | z           |                       |  Shift(⇧)        |
+    | t           |                       |  Option(⌥)       |
+    | n           |                       |  Command(⌘)      |
+    | o           |                       |  Control(⌃)      |
+    | '           |                       |  Control(⌃)      |
+    | /           |                       |  Shift(⇧)        |
+    | =           |                       |  Adjust layer    |
+
+- QWERTY: same as Colemak-DH layer
+  ![qwery](https://i.imgur.com/v9JBwQu.png)
+  - Thumb keys : same as Colemak-DH
+  - Staggered keys : almost same as Colemak-DH except
+    | Tap         |  Double tap           |  Long tap        |
+    | ---         | ---                   |  ---             |
+    | f           |                       |  Option(⌥)       |
+    | j           |                       |  Command(⌘)      |
+    | ;           |                       |  Control(⌃)      |
+
+- CODE: numbers and symbols.  
+  ![symbol](https://i.imgur.com/BPgPlYX.png)
+  - Thumb keys
+    | Tap         |  Double tap           |  Long tap        |
+    | ---         | ---                   |  ---             |
+    | ESC         | Caps lock             |                  |
+  - Staggered keys
+    | Tap         |  Double tap           |  Long tap        |
+    | ---         | ---                   |  ---             |
+    | `           | Command(⌘) + `        |                  |
+
+- FUNCTION: function, meadia and navigation keys 
+  ![function](https://i.imgur.com/cs5haUP.png)
+  - Thumb keys
+    | Tap         |  Double tap           |  Long tap        |
+    | ---         | ---                   |  ---             |
+    | ESC         | Caps lock             |                  |
+
+- ADJUST: RGB control, Power control, default layer setting and reset
+  ![adjust](https://i.imgur.com/uDIhigd.png)
+- SECRET: hold `ADJUST` and `FUNCTION` to activate
+
+## Custom OLED
+This keymap includes custom OLED font and code. The font contains some logos and status indidcators from [gotham](../gotham) and [soundmonster](../soundmonster) including my own CAPS LOCK icon.  Enable OLED in rukes.mk to check it out. Feel free to reuse the font or parts of it.
+
+## Flashing
+Flash using `make crkbd:thunderbird2086:avrdude` for Pro Micro and `make crkbd:thunderbird2086:dfu` for Elite-C.
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/rules.mk b/keyboards/crkbd/keymaps/thunderbird2086/rules.mk
new file mode 100644
index 0000000000..4da48db08e
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/rules.mk
@@ -0,0 +1,18 @@
+MOUSEKEY_ENABLE = no
+EXTRAKEY_ENABLE = yes
+AUDIO_ENABLE = no
+RGBLIGHT_ENABLE = no
+RGB_MATRIX_ENABLE = yes
+OLED_ENABLE = yes
+OLED_DRIVER = SSD1306
+LTO_ENABLE = yes
+
+TAP_DANCE_ENABLE = yes
+
+SRC += oled.c
+SRC += process_records.c
+SRC += tap_dances.c
+
+ifneq ("$(wildcard keyboards/crkbd/keymaps/thunderbird2086/secrets.c)","")
+	SRC += secrets.c
+endif
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/tap_dances.c b/keyboards/crkbd/keymaps/thunderbird2086/tap_dances.c
new file mode 100644
index 0000000000..1cf6fdf092
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/tap_dances.c
@@ -0,0 +1,12 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+#include "tap_dances.h"
+
+qk_tap_dance_action_t tap_dance_actions[] = {
+    [TD_ESC_CAPS]     = ACTION_TAP_DANCE_DOUBLE(KC_ESC, KC_CAPS),
+    [TD_TAB_CTRLTAB]  = ACTION_TAP_DANCE_DOUBLE(KC_TAB, LCTL(KC_TAB)),
+    [TD_GRV_CTRLGRV]  = ACTION_TAP_DANCE_DOUBLE(KC_GRV, LGUI(KC_GRV)),
+    [TD_GUI_GUISPC]   = ACTION_TAP_DANCE_DOUBLE(KC_LGUI, LGUI(KC_SPC)),
+};
diff --git a/keyboards/crkbd/keymaps/thunderbird2086/tap_dances.h b/keyboards/crkbd/keymaps/thunderbird2086/tap_dances.h
new file mode 100644
index 0000000000..34d3c4e32c
--- /dev/null
+++ b/keyboards/crkbd/keymaps/thunderbird2086/tap_dances.h
@@ -0,0 +1,16 @@
+// Copyright 2021 Allen Choi (@thunderbird2086)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+enum custom_tapdances {
+    TD_ESC_CAPS = 0,
+    TD_TAB_CTRLTAB,
+    TD_GRV_CTRLGRV,
+    TD_GUI_GUISPC,
+};
+
+#define T_ESC  TD(TD_ESC_CAPS)          // Tap for ESC, double tap for CAPSLOCK
+#define T_TAB  TD(TD_TAB_CTRLTAB)       // Tap for TAB, double tap for CTRL + TAB
+#define T_GRV  TD(TD_GRV_CTRLGRV)       // Tap for GRV, double tap for Cmd + GRV
+#define T_GUI  TD(TD_GUI_GUISPC)        // Tap for Cmd, double tap for Cmd + Space