diff --git a/board-package-source/boards.txt b/board-package-source/boards.txt
index 5c18890..78029c2 100644
--- a/board-package-source/boards.txt
+++ b/board-package-source/boards.txt
@@ -293,6 +293,82 @@ arduboy-homemade.menu.rtc.rv3028.build.rtc=-DRV3028
 arduboy-homemade.menu.rtc.rv3028.bootloader_rtc=-rv3028
 arduboy-homemade.menu.rtc.rv3028.bootloader_dir=cathy3k-rtc/
 
+################################################################################
+# Arduboy FX-C board
+################################################################################
+
+arduboy-fxc.name=Arduboy FX-C
+
+#Arduino Leonardo
+arduboy-fxc.vid.0=0x2341
+arduboy-fxc.pid.0=0x0036
+arduboy-fxc.vid.1=0x2341
+arduboy-fxc.pid.1=0x8036
+arduboy-fxc.vid.2=0x2A03
+arduboy-fxc.pid.2=0x0036
+arduboy-fxc.vid.3=0x2A03
+arduboy-fxc.pid.3=0x8036
+#Arduino Micro
+arduboy-fxc.vid.4=0x2341
+arduboy-fxc.pid.4=0x0037
+arduboy-fxc.vid.5=0x2341
+arduboy-fxc.pid.5=0x8037
+arduboy-fxc.vid.6=0x2A03
+arduboy-fxc.pid.6=0x0037
+arduboy-fxc.vid.7=0x2A03
+arduboy-fxc.pid.7=0x8037
+#Genuino Micro
+arduboy-fxc.vid.8=0x2341
+arduboy-fxc.pid.8=0x8237
+#Sparkfun Pro Micro 5V
+arduboy-fxc.vid.8=0x1b4f
+arduboy-fxc.pid.8=0x9205
+arduboy-fxc.vid.9=0x1b4f
+arduboy-fxc.pid.9=0x9206
+
+arduboy-fxc.upload.tool=arduino:avrdude
+arduboy-fxc.upload.protocol=avr109
+arduboy-fxc.upload.maximum_size=29696
+arduboy-fxc.upload.maximum_data_size=2560
+arduboy-fxc.upload.speed=57600
+arduboy-fxc.upload.disable_flushing=true
+arduboy-fxc.upload.use_1200bps_touch=true
+arduboy-fxc.upload.wait_for_upload_port=true
+
+arduboy-fxc.bootloader.tool=arduino:avrdude
+arduboy-fxc.bootloader.low_fuses=0xff
+arduboy-fxc.bootloader.high_fuses=0xd2
+arduboy-fxc.bootloader.extended_fuses=0xcb
+arduboy-fxc.bootloader.unlock_bits=0x3F
+arduboy-fxc.bootloader.lock_bits=0x2F
+
+arduboy-fxc.build.mcu=atmega32u4
+arduboy-fxc.build.f_cpu=16000000L
+arduboy-fxc.build.variant=arduboy-fxc
+arduboy-fxc.build.board=AVR_ARDUBOY
+arduboy-fxc.build.vid=0x2341
+arduboy-fxc.build.pid=0x8036
+arduboy-fxc.build.usb_manufacturer="Arduboy Inc"
+arduboy-fxc.build.usb_product="Arduboy"
+arduboy-fxc.build.board=AVR_ARDUBOY
+arduboy-fxc.build.core=arduino:arduino
+arduboy-fxc.build.flash_cs=-DCART_CS_HWB
+arduboy-fxc.build.extra_flags=-DARDUBOY_10 {build.flash_cs} {build.usb_flags}
+
+# Arduboy FX-C menu options ######################################################
+
+arduboy-fxc.menu.core.arduboy-core=Arduboy optimized core
+arduboy-fxc.menu.core.arduboy-core.build.core=arduboy
+
+arduboy-fxc.menu.core.arduino-core=Standard Arduino core
+arduboy-fxc.menu.core.arduino-core.build.core=arduino:arduino
+
+arduboy-fxc.menu.boot.cathy3k=Cathy3K (starts with menu)
+arduboy-fxc.menu.boot.cathy3k.bootloader.file=cathy3k/arduboymini-bootloader{bootloader_rtc}-menu.hex
+
+arduboy-fxc.menu.boot.cathy3kg=Cathy3K (starts with game)
+arduboy-fxc.menu.boot.cathy3kg.bootloader.file=cathy3k/arduboymini-bootloader{bootloader_rtc}-game.hex
+
 ################################################################################
 # Arduboy FX board
 ################################################################################
diff --git a/board-package-source/variants/arduboy-fxc/pins_arduino.h b/board-package-source/variants/arduboy-fxc/pins_arduino.h
new file mode 100644
index 0000000..36a9746
--- /dev/null
+++ b/board-package-source/variants/arduboy-fxc/pins_arduino.h
@@ -0,0 +1,27 @@
+/*
+  pins_arduino.h - Pin definition functions for Arduino
+  Part of Arduino - http://www.arduino.cc/
+
+  Copyright (c) 2007 David A. Mellis
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General
+  Public License along with this library; if not, write to the
+  Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+  Boston, MA  02111-1307  USA
+*/
+
+#include "../arduboy-leonardo/pins_arduino.h"
+
+#undef LED_BUILTIN
+
+#define LED_BUILTIN 9
diff --git a/board-package/arduboy-homemade-1.4.1.zip b/board-package/arduboy-homemade-1.4.1.zip
new file mode 100644
index 0000000..3f49752
Binary files /dev/null and b/board-package/arduboy-homemade-1.4.1.zip differ
diff --git a/package_arduboy_homemade_index.json b/package_arduboy_homemade_index.json
index e471f9d..f832d32 100644
--- a/package_arduboy_homemade_index.json
+++ b/package_arduboy_homemade_index.json
@@ -471,6 +471,28 @@
           ],
           "toolsDependencies": [
 		  ]
+        },
+        {
+          "name": "Arduboy homemade package",
+          "architecture": "avr",
+          "version": "1.4.1",
+          "category": "Contributed",
+          "help": {
+            "online": "http://community.arduboy.com/"
+          },
+          "url": "https://github.com/MrBlinky/Arduboy-homemade-package/raw/main/board-package/arduboy-homemade-1.4.1.zip",
+          "archiveFileName": "arduboy-homemade-1.4.1.zip",
+          "checksum": "SHA-256:af84f35be869d291487cc490ea99ad27af619610763361e78299a2aadffc36b7",
+          "size": "1487463",
+          "boards": [
+            {"name": "Arduboy production"},
+            {"name": "Arduboy DevKit"},
+            {"name": "Arduino Leonardo"},
+            {"name": "Arduino / Genuino Micro"},
+            {"name": "ProMicro 5V"}
+          ],
+          "toolsDependencies": [
+		  ]
         }
       ],
       "tools":[]