diff --git a/keyboards/atreus/astar_mirrored/astar_mirrored.c b/keyboards/atreus/astar_mirrored/astar_mirrored.c
new file mode 100644
index 000000000..b8eacded6
--- /dev/null
+++ b/keyboards/atreus/astar_mirrored/astar_mirrored.c
@@ -0,0 +1,16 @@
+/* Copyright 2019
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include "astar_mirrored.h"
diff --git a/keyboards/atreus/astar_mirrored/astar_mirrored.h b/keyboards/atreus/astar_mirrored/astar_mirrored.h
new file mode 100644
index 000000000..bf74ceb17
--- /dev/null
+++ b/keyboards/atreus/astar_mirrored/astar_mirrored.h
@@ -0,0 +1,17 @@
+/* Copyright 2019
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
diff --git a/keyboards/atreus/astar_mirrored/config.h b/keyboards/atreus/astar_mirrored/config.h
new file mode 100644
index 000000000..273f23a84
--- /dev/null
+++ b/keyboards/atreus/astar_mirrored/config.h
@@ -0,0 +1,38 @@
+/* Copyright 2019
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+/*
+ * 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 PDBDOWN 1
+
+#define MATRIX_ROW_PINS { D0, D1, D3, D2 }
+#define MATRIX_COL_PINS { B7, D6, F7, F6, B6, D4, E6, B4, B5, C6, D7 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
diff --git a/keyboards/atreus/astar_mirrored/rules.mk b/keyboards/atreus/astar_mirrored/rules.mk
new file mode 100644
index 000000000..e6fef5172
--- /dev/null
+++ b/keyboards/atreus/astar_mirrored/rules.mk
@@ -0,0 +1,12 @@
+# 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 = caterina
diff --git a/keyboards/atreus/atreus.h b/keyboards/atreus/atreus.h
index ce08cccf0..88dd4d9dc 100644
--- a/keyboards/atreus/atreus.h
+++ b/keyboards/atreus/atreus.h
@@ -20,6 +20,8 @@
 
 #ifdef KEYBOARD_atreus_astar
     #include "astar.h"
+#elif KEYBOARD_atreus_astar_mirrored
+    #include "astar_mirrored.h"
 #elif KEYBOARD_atreus_teensy2
     #include "teensy2.h"
 #endif