diff --git a/Grbl_Esp32/src/Machines/3_pack_v1.h b/Grbl_Esp32/src/Machines/3_pack_v1.h
deleted file mode 100644
index 51a8fa61..00000000
--- a/Grbl_Esp32/src/Machines/3_pack_v1.h
+++ /dev/null
@@ -1,83 +0,0 @@
-#pragma once
-// clang-format off
-
-/*
-    3_pack_v1.h
-
-    Covers all V1 versions V1p0, V1p1, etc
-
-    Part of Grbl_ESP32
-    Pin assignments for the ESP32 I2S 6-axis board
-
-    2020    - Bart Dring
-
-    Grbl_ESP32 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 3 of the License, or
-    (at your option) any later version.
-    Grbl 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 Grbl_ESP32.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#define MACHINE_NAME            "3 Pack Controller V1"
-
-
-#define USE_STEPSTICK   // makes sure MS1,2,3 !reset and !sleep are set
-
-#define X_STEPPER_MS3           GPIO_NUM_4  // X_CS (works for all drivers on this board)
-
-#define X_STEP_PIN              GPIO_NUM_32
-#define X_DIRECTION_PIN         GPIO_NUM_27
-
-#define Y_STEP_PIN              GPIO_NUM_33
-#define Y_DIRECTION_PIN         GPIO_NUM_26
-
-#define Z_STEP_PIN              GPIO_NUM_25
-#define Z_DIRECTION_PIN         GPIO_NUM_17
-
-#define STEPPERS_DISABLE_PIN    GPIO_NUM_16
-
-/*  Socket #1 ref
-#1  GPIO_NUM_36     // Input Only (X_LIMIT_PIN)
-#2  GPIO_NUM_39     // Input Only (Y_LIMIT_PIN)
-#4  GPIO_NUM_34     // Input Only (Z_LIMIT_PIN)
-#4  GPIO_NUM_35     // Input Only
-*/
-
-/*  Socket #2 ref
-#1  GPIO_NUM_2
-#2  GPIO_NUM_21
-#4  GPIO_NUM_22
-#4  N/C
-*/
-
-/*  Socket #3 ref
-#1  GPIO_NUM_14
-#2  GPIO_NUM_13
-#4  GPIO_NUM_15
-#4  GPIO_NUM_12
-*/
-
-// Socket #1
-#define X_LIMIT_PIN     GPIO_NUM_36
-#define Y_LIMIT_PIN     GPIO_NUM_39 
-#define Z_LIMIT_PIN     GPIO_NUM_34
-#define PROBE_PIN       GPIO_NUM_35
-
-/*
-// Socket #3 5V Output
-#define SPINDLE_TYPE            SpindleType::LASER
-#define SPINDLE_OUTPUT_PIN      GPIO_NUM_14   // labeled SpinPWM
-#define SPINDLE_ENABLE_PIN      GPIO_NUM_13  // labeled SpinEnbl
-#define COOLANT_MIST_PIN        GPIO_NUM_15
-#define COOLANT_FLOOD_PIN       GPIO_NUM_12
-*/
-
-// Socket #3 5V Output
-#define USER_DIGITAL_PIN_0        GPIO_NUM_14   
-#define USER_DIGITAL_PIN_1        GPIO_NUM_13  
-#define USER_DIGITAL_PIN_2        GPIO_NUM_15
-#define USER_DIGITAL_PIN_3        GPIO_NUM_12