diff --git a/keyboards/sidderskb/majbritt/config.h b/keyboards/sidderskb/majbritt/config.h
new file mode 100644
index 00000000000..dc4399b5e2e
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/config.h
@@ -0,0 +1,51 @@
+/*
+Copyright 2020 MechMerlin
+
+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 0x534B // SB
+#define PRODUCT_ID 0x0001
+#define DEVICE_VER 0x0001
+#define MANUFACTURER SiddersKB
+#define PRODUCT Majbritt
+#define DESCRIPTION Alice style keyboard with arrows
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 15
+
+/*
+ * 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 { D0, D1, D2, D3, D5 }
+#define MATRIX_COL_PINS { F0, F1, E6, C7, C6, B6, D4, B1, B0, B7, B5, B4, D7, D6, B3 }
+
+#define DIODE_DIRECTION COL2ROW
+
+
+// generated by KBFirmware JSON to QMK Parser
+// https://noroadsleft.github.io/kbf_qmk_converter/
diff --git a/keyboards/sidderskb/majbritt/info.json b/keyboards/sidderskb/majbritt/info.json
new file mode 100644
index 00000000000..316e17b818d
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/info.json
@@ -0,0 +1,82 @@
+{
+ "keyboard_name": "Majbritt",
+ "url": "",
+ "maintainer": "qmk",
+ "width": 18.75,
+ "height": 5.5,
+ "layouts": {
+ "LAYOUT": {
+ "key_count": 67,
+ "layout": [
+ {"label":"K00 (D0,F0)", "x":0.75, "y":0.25},
+ {"label":"K01 (D0,F1)", "x":1.75, "y":0.25},
+ {"label":"K02 (D0,E6)", "x":2.75, "y":0.25},
+ {"label":"K03 (D0,C7)", "x":4, "y":0.25},
+ {"label":"K04 (D0,C6)", "x":5, "y":0.25},
+ {"label":"K05 (D0,B6)", "x":6, "y":0.25},
+ {"label":"K06 (D0,D4)", "x":7, "y":0.25},
+ {"label":"K07 (D0,B1)", "x":8.75, "y":0.25},
+ {"label":"K08 (D0,B0)", "x":9.75, "y":0.25},
+ {"label":"K09 (D0,B7)", "x":10.75, "y":0.25},
+ {"label":"K0A (D0,B5)", "x":11.75, "y":0.25},
+ {"label":"K0B (D0,B4)", "x":13, "y":0.25},
+ {"label":"K0C (D0,D7)", "x":14, "y":0.25},
+ {"label":"K0D (D0,D6)", "x":15, "y":0.25, "w":2},
+ {"label":"K1E (D1,B3)", "x":17.25, "y":0},
+ {"label":"K10 (D1,F0)", "x":0.5, "y":1.25, "w":1.5},
+ {"label":"K11 (D1,F1)", "x":2, "y":1.25},
+ {"label":"K12 (D1,E6)", "x":3.25, "y":1.25},
+ {"label":"K13 (D1,C7)", "x":4.25, "y":1.25},
+ {"label":"K14 (D1,C6)", "x":5.25, "y":1.25},
+ {"label":"K15 (D1,B6)", "x":6.25, "y":1.25},
+ {"label":"K16 (D1,D4)", "x":8.5, "y":1.25},
+ {"label":"K17 (D1,B1)", "x":9.5, "y":1.25},
+ {"label":"K18 (D1,B0)", "x":10.5, "y":1.25},
+ {"label":"K19 (D1,B7)", "x":11.5, "y":1.25},
+ {"label":"K1A (D1,B5)", "x":12.5, "y":1.25},
+ {"label":"K1B (D1,B4)", "x":13.75, "y":1.25},
+ {"label":"K1C (D1,D7)", "x":14.75, "y":1.25},
+ {"label":"K1D (D1,D6)", "x":16, "y":1.25, "w":1.25, "h":2},
+ {"label":"K2E (D2,B3)", "x":17.5, "y":1},
+ {"label":"K20 (D2,F0)", "x":0.25, "y":2.25, "w":1.75},
+ {"label":"K21 (D2,F1)", "x":2, "y":2.25},
+ {"label":"K22 (D2,E6)", "x":3.5, "y":2.25},
+ {"label":"K23 (D2,C7)", "x":4.5, "y":2.25},
+ {"label":"K24 (D2,C6)", "x":5.5, "y":2.25},
+ {"label":"K25 (D2,B6)", "x":6.5, "y":2.25},
+ {"label":"K26 (D2,D4)", "x":8.75, "y":2.25},
+ {"label":"K27 (D2,B1)", "x":9.75, "y":2.25},
+ {"label":"K28 (D2,B0)", "x":10.75, "y":2.25},
+ {"label":"K29 (D2,B7)", "x":11.75, "y":2.25},
+ {"label":"K2A (D2,B5)", "x":13, "y":2.25},
+ {"label":"K2B (D2,B4)", "x":14, "y":2.25},
+ {"label":"K2C (D2,D7)", "x":15, "y":2.25},
+ {"label":"K3E (D3,B3)", "x":17.75, "y":2},
+ {"label":"K30 (D3,F0)", "x":0, "y":3.25, "w":1.25},
+ {"label":"K41 (D5,F1)", "x":1.25, "y":3.25},
+ {"label":"K31 (D3,F1)", "x":2.25, "y":3.25},
+ {"label":"K32 (D3,E6)", "x":3.75, "y":3.25},
+ {"label":"K33 (D3,C7)", "x":4.75, "y":3.25},
+ {"label":"K34 (D3,C6)", "x":5.75, "y":3.25},
+ {"label":"K35 (D3,B6)", "x":6.75, "y":3.25},
+ {"label":"K36 (D3,D4)", "x":9, "y":3.25},
+ {"label":"K37 (D3,B1)", "x":10, "y":3.25},
+ {"label":"K38 (D3,B0)", "x":11, "y":3.25},
+ {"label":"K39 (D3,B7)", "x":12, "y":3.25},
+ {"label":"K3A (D3,B5)", "x":13.5, "y":3.25},
+ {"label":"K3B (D3,B4)", "x":14.5, "y":3.25, "w":1.75},
+ {"label":"K3D (D3,D6)", "x":16.5, "y":3.5},
+ {"label":"K40 (D5,F0)", "x":0, "y":4.25, "w":1.5},
+ {"label":"K42 (D5,E6)", "x":3.75, "y":4.25, "w":1.5},
+ {"label":"K44 (D5,C6)", "x":5.25, "y":4.25, "w":2},
+ {"label":"K45 (D5,B6)", "x":7.25, "y":4.25},
+ {"label":"K47 (D5,B1)", "x":8.5, "y":4.25, "w":2.75},
+ {"label":"K49 (D5,B7)", "x":11.25, "y":4.25, "w":1.5},
+ {"label":"K4C (D5,D7)", "x":15.5, "y":4.5},
+ {"label":"K4D (D5,D6)", "x":16.5, "y":4.5},
+ {"label":"K4E (D5,B3)", "x":17.5, "y":4.5}
+ ]
+ }
+ }
+ ,"meta": "https://noroadsleft.github.io/kbf_qmk_converter/"
+}
diff --git a/keyboards/sidderskb/majbritt/keymaps/default/keymap.c b/keyboards/sidderskb/majbritt/keymaps/default/keymap.c
new file mode 100644
index 00000000000..21cdd04ed41
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/keymaps/default/keymap.c
@@ -0,0 +1,34 @@
+/* Copyright 2020 MechMerlin
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT(
+ 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_BSPC, KC_DEL,
+ 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_ENT, KC_PGUP,
+ KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_BSLS, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LALT, KC_SPC, MO(1), KC_BSPC, KC_RALT, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+
+};
diff --git a/keyboards/sidderskb/majbritt/keymaps/default/readme.md b/keyboards/sidderskb/majbritt/keymaps/default/readme.md
new file mode 100644
index 00000000000..7b51ddcd2d9
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for majbritt
diff --git a/keyboards/sidderskb/majbritt/keymaps/via/keymap.c b/keyboards/sidderskb/majbritt/keymaps/via/keymap.c
new file mode 100644
index 00000000000..21cdd04ed41
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/keymaps/via/keymap.c
@@ -0,0 +1,34 @@
+/* Copyright 2020 MechMerlin
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT(
+ 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_BSPC, KC_DEL,
+ 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_ENT, KC_PGUP,
+ KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_BSLS, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LALT, KC_SPC, MO(1), KC_BSPC, KC_RALT, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RESET,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______
+ ),
+
+};
diff --git a/keyboards/sidderskb/majbritt/keymaps/via/rules.mk b/keyboards/sidderskb/majbritt/keymaps/via/rules.mk
new file mode 100644
index 00000000000..36b7ba9cbc9
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
diff --git a/keyboards/sidderskb/majbritt/majbritt.c b/keyboards/sidderskb/majbritt/majbritt.c
new file mode 100644
index 00000000000..e0fe370b840
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/majbritt.c
@@ -0,0 +1,21 @@
+/* Copyright 2020 MechMerlin
+ *
+ * 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 "majbritt.h"
+
+
+
+// generated by KBFirmware JSON to QMK Parser
+// https://noroadsleft.github.io/kbf_qmk_converter/
diff --git a/keyboards/sidderskb/majbritt/majbritt.h b/keyboards/sidderskb/majbritt/majbritt.h
new file mode 100644
index 00000000000..5d49640efc0
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/majbritt.h
@@ -0,0 +1,35 @@
+/* Copyright 2020 MechMerlin
+ *
+ * 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"
+
+#define LAYOUT( \
+ K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K1E, \
+ K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K2E, \
+ K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K3E,\
+ K30, K41, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3D, \
+ K40, K42, K44, K45, K47, K49, K4C, K4D, K4E \
+) { \
+ { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, KC_NO }, \
+ { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, K1E }, \
+ { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, KC_NO, K2E }, \
+ { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, KC_NO, K3D, K3E }, \
+ { K40, K41, K42, KC_NO, K44, K45, KC_NO, K47, KC_NO, K49, KC_NO, KC_NO, K4C, K4D, K4E }, \
+}
+
+// generated by KBFirmware JSON to QMK Parser
+// https://noroadsleft.github.io/kbf_qmk_converter/
diff --git a/keyboards/sidderskb/majbritt/readme.md b/keyboards/sidderskb/majbritt/readme.md
new file mode 100644
index 00000000000..b1445c681c1
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/readme.md
@@ -0,0 +1,13 @@
+# Majbritt
+
+An Alice style keyboard with arrow keys.
+
+* Keyboard Maintainer: [MechMerlin](https://github.com/mechmerlin)
+* Hardware Supported: Majbritt PCB
+* Hardware Availability: TBD
+
+Make example for this keyboard (after setting up your build environment):
+
+ make sidderskb/majbritt:default
+
+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/sidderskb/majbritt/rules.mk b/keyboards/sidderskb/majbritt/rules.mk
new file mode 100644
index 00000000000..40534842192
--- /dev/null
+++ b/keyboards/sidderskb/majbritt/rules.mk
@@ -0,0 +1,32 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+# Teensy halfkay
+# Pro Micro caterina
+# Atmel DFU atmel-dfu
+# LUFA DFU lufa-dfu
+# QMK DFU qmk-dfu
+# ATmega32A bootloadHID
+# ATmega328P USBasp
+BOOTLOADER = atmel-dfu
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = yes # Console for debug
+COMMAND_ENABLE = yes # 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
+MIDI_ENABLE = no # MIDI support
+BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no # Audio output on port C6
+FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no # Enable support for HD44780 based LCDs