diff --git a/keyboards/handwired/bolek/bolek.c b/keyboards/handwired/bolek/bolek.c
new file mode 100644
index 0000000000..413f7166c6
--- /dev/null
+++ b/keyboards/handwired/bolek/bolek.c
@@ -0,0 +1,17 @@
+/* Copyright 2021 Mikołaj Biel
+ *
+ * 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 "bolek.h"
diff --git a/keyboards/handwired/bolek/bolek.h b/keyboards/handwired/bolek/bolek.h
new file mode 100644
index 0000000000..4fc0f5a2fd
--- /dev/null
+++ b/keyboards/handwired/bolek/bolek.h
@@ -0,0 +1,43 @@
+/* Copyright 2021 Mikołaj Biel
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+ K000, K001, K002, K003, K004, K405, K406, K407, K408, K409, \
+ K100, K101, K102, K103, K104, K505, K506, K507, K508, K509, \
+ K200, K201, K202, K203, K204, K605, K606, K607, K608, K609, \
+ K302, K303, K304, K705, K706, K707 \
+) { \
+ { K000, K001, K002, K003, K004, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }, \
+ { K100, K101, K102, K103, K104, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }, \
+ { K200, K201, K202, K203, K204, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }, \
+ { KC_NO, KC_NO, K302, K303, K304, KC_NO, KC_NO, KC_NO, KC_NO, KC_NO }, \
+ { KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, K405, K406, K407, K408, K409 }, \
+ { KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, K505, K506, K507, K508, K509 }, \
+ { KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, K605, K606, K607, K608, K609 }, \
+ { KC_NO, KC_NO, KC_NO, KC_NO, KC_NO, K705, K706, K707, KC_NO, KC_NO } \
+}
diff --git a/keyboards/handwired/bolek/config.h b/keyboards/handwired/bolek/config.h
new file mode 100644
index 0000000000..4d2adc81e0
--- /dev/null
+++ b/keyboards/handwired/bolek/config.h
@@ -0,0 +1,147 @@
+/*
+Copyright 2021 Mikołaj Biel
+
+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 .
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0x3708
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Mikołaj Biel
+#define PRODUCT bolek
+
+/* key matrix size */
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 10
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ * ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { F4, F5, F6, B5, D3, D2, D1, B4 }
+#define MATRIX_COL_PINS { B6, B2, B3, B1, F7, E6, D7, C6, D0, D4 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+//#define LED_NUM_LOCK_PIN B0
+//#define LED_CAPS_LOCK_PIN B1
+//#define LED_SCROLL_LOCK_PIN B2
+//#define LED_COMPOSE_PIN B3
+//#define LED_KANA_PIN B4
+
+//#define BACKLIGHT_PIN B7
+//#define BACKLIGHT_LEVELS 3
+//#define BACKLIGHT_BREATHING
+
+//#define RGB_DI_PIN E2
+//#ifdef RGB_DI_PIN
+//# define RGBLED_NUM 16
+//# define RGBLIGHT_HUE_STEP 8
+//# define RGBLIGHT_SAT_STEP 8
+//# define RGBLIGHT_VAL_STEP 8
+//# define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+//# define RGBLIGHT_SLEEP /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+/*== all animations enable ==*/
+//# define RGBLIGHT_ANIMATIONS
+/*== or choose animations ==*/
+//# define RGBLIGHT_EFFECT_BREATHING
+//# define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//# define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//# define RGBLIGHT_EFFECT_SNAKE
+//# define RGBLIGHT_EFFECT_KNIGHT
+//# define RGBLIGHT_EFFECT_CHRISTMAS
+//# define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//# define RGBLIGHT_EFFECT_RGB_TEST
+//# define RGBLIGHT_EFFECT_ALTERNATING
+/*== customize breathing effect ==*/
+/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//# define RGBLIGHT_BREATHE_TABLE_SIZE 256 // 256(default) or 128 or 64
+/*==== use exp() and sin() ====*/
+//# define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85 // 1 to 2.7
+//# define RGBLIGHT_EFFECT_BREATHE_MAX 255 // 0 to 255
+//#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is useful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+//#define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Feature disable options
+ * These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+//#define BOOTMAGIC_LITE_ROW 0
+//#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/handwired/bolek/info.json b/keyboards/handwired/bolek/info.json
new file mode 100644
index 0000000000..cf73cffa13
--- /dev/null
+++ b/keyboards/handwired/bolek/info.json
@@ -0,0 +1,49 @@
+{
+ "keyboard_name": "bolek",
+ "url": "https://github.com/klausweiss/bolek",
+ "maintainer": "klausweiss",
+ "height": 5,
+ "width": 11,
+ "layouts": {
+ "LAYOUT": {
+ "layout": [
+ { "label": "Q", "x": 0, "y": 0.25 },
+ { "label": "W", "x": 1, "y": 0 },
+ { "label": "E", "x": 2, "y": 0 },
+ { "label": "R", "x": 3, "y": 0.25 },
+ { "label": "T", "x": 4, "y": 0.5 },
+ { "label": "A", "x": 0, "y": 1.25 },
+ { "label": "S", "x": 1, "y": 1 },
+ { "label": "D", "x": 2, "y": 1 },
+ { "label": "F", "x": 3, "y": 1.25 },
+ { "label": "G", "x": 4, "y": 1.5 },
+ { "label": "Z", "x": 0, "y": 2.25 },
+ { "label": "X", "x": 1, "y": 2 },
+ { "label": "C", "x": 2, "y": 2 },
+ { "label": "V", "x": 3, "y": 2.25 },
+ { "label": "B", "x": 4, "y": 2.5 },
+ { "label": "ESC", "x": 3.25, "y": 3.75 },
+ { "label": "SPC", "x": 4.25, "y": 4 },
+ { "label": "TAB", "x": 5.25, "y": 4.25 },
+ { "label": "Y", "x": 7.75, "y": 0.5 },
+ { "label": "U", "x": 8.75, "y": 0.25 },
+ { "label": "I", "x": 9.75, "y": 0 },
+ { "label": "O", "x": 10.75, "y": 0 },
+ { "label": "P", "x": 11.75, "y": 0.25 },
+ { "label": "H", "x": 7.75, "y": 1.5 },
+ { "label": "J", "x": 8.75, "y": 1.25 },
+ { "label": "K", "x": 9.75, "y": 1 },
+ { "label": "L", "x": 10.75, "y": 1 },
+ { "label": ";", "x": 11.75, "y": 1.25 },
+ { "label": "N", "x": 7.75, "y": 2.5 },
+ { "label": "M", "x": 8.75, "y": 2.25 },
+ { "label": ",", "x": 9.75, "y": 2 },
+ { "label": ".", "x": 10.75, "y": 2 },
+ { "label": "'", "x": 11.75, "y": 2.25 },
+ { "label": "RET", "x": 6.5, "y": 4.25 },
+ { "label": "BSPC", "x": 7.5, "y": 4 },
+ { "label": "RESET", "x": 8.5, "y": 3.75 }
+ ]
+ }
+ }
+}
diff --git a/keyboards/handwired/bolek/keymaps/default/keymap.c b/keyboards/handwired/bolek/keymaps/default/keymap.c
new file mode 100644
index 0000000000..31d3ac0456
--- /dev/null
+++ b/keyboards/handwired/bolek/keymaps/default/keymap.c
@@ -0,0 +1,32 @@
+/* Copyright 2021 Mikołaj Biel
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+ _BASE,
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Base */
+ [_BASE] = LAYOUT(
+ KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P,
+ KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_EQL,
+ KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_MINS,
+ KC_ESC, KC_SPC, KC_TAB, KC_ENT, KC_BSPC, RESET
+ )
+};
diff --git a/keyboards/handwired/bolek/keymaps/default/readme.md b/keyboards/handwired/bolek/keymaps/default/readme.md
new file mode 100644
index 0000000000..eccf85e3a0
--- /dev/null
+++ b/keyboards/handwired/bolek/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for bolek
diff --git a/keyboards/handwired/bolek/readme.md b/keyboards/handwired/bolek/readme.md
new file mode 100644
index 0000000000..b1781af468
--- /dev/null
+++ b/keyboards/handwired/bolek/readme.md
@@ -0,0 +1,17 @@
+# bolek
+
+Low-profile 36% 3d-printed keyboard designed to go with pro micro and kailh chocs
+
+* Keyboard Maintainer: [klausweiss](https://github.com/klausweiss)
+* Repository: https://github.com/klausweiss/bolek
+* Hardware Supported: Pro Micro
+
+Make example for this keyboard (after setting up your build environment):
+
+ make handwired/bolek:default
+
+Flashing example for this keyboard:
+
+ make handwired/bolek:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/handwired/bolek/rules.mk b/keyboards/handwired/bolek/rules.mk
new file mode 100644
index 0000000000..fd76a52478
--- /dev/null
+++ b/keyboards/handwired/bolek/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output