diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 8db06e0778..db266b524b 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -70,7 +70,7 @@
 // @section info
 
 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "(hellerbarde, 2020-11-13-v1)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "(none, default config)" // Who made the changes.
 //#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
 
 /**
@@ -85,7 +85,7 @@
  */
 
 // Show the Marlin bootscreen on startup. ** ENABLE FOR PRODUCTION **
-// #define SHOW_BOOTSCREEN
+#define SHOW_BOOTSCREEN
 
 // Show the bitmap in Marlin/_Bootscreen.h on startup.
 //#define SHOW_CUSTOM_BOOTSCREEN
@@ -103,13 +103,13 @@
  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-#define SERIAL_PORT -1
+#define SERIAL_PORT 0
 
 /**
  * Select a secondary serial port on the board to use for communication with the host.
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-#define SERIAL_PORT_2 0
+//#define SERIAL_PORT_2 -1
 
 /**
  * This setting determines the communication speed of the printer.
@@ -127,7 +127,7 @@
 
 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_BTT_SKR_V1_3
+  #define MOTHERBOARD BOARD_RAMPS_14_EFB
 #endif
 
 // Name displayed in the LCD "Ready" message and Info menu
@@ -423,7 +423,7 @@
 #define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_6 0
 #define TEMP_SENSOR_7 0
-#define TEMP_SENSOR_BED 1
+#define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_PROBE 0
 #define TEMP_SENSOR_CHAMBER 0
 
@@ -621,10 +621,10 @@
 // Almost all printers will be using one per axis. Probes will use one or more of the
 // extra connectors. Leave undefined any used for non-endstop and non-probe purposes.
 #define USE_XMIN_PLUG
-//#define USE_YMIN_PLUG
+#define USE_YMIN_PLUG
 #define USE_ZMIN_PLUG
 //#define USE_XMAX_PLUG
-#define USE_YMAX_PLUG
+//#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
 // Enable pullup for all endstops to prevent a floating state
@@ -656,11 +656,11 @@
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Z_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define X_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define Y_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define Z_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
-#define Z_MIN_PROBE_ENDSTOP_INVERTING true // Set to true to invert the logic of the probe.
+#define Z_MIN_PROBE_ENDSTOP_INVERTING false // Set to true to invert the logic of the probe.
 
 /**
  * Stepper Drivers
@@ -741,14 +741,14 @@
  * Override with M92
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 2000, 94 }
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }
 
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 300, 300, 15, 40 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }
 
 //#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
@@ -844,7 +844,7 @@
 #define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
 
 // Force the use of the probe for Z-axis homing
-#define USE_PROBE_FOR_Z_HOMING
+//#define USE_PROBE_FOR_Z_HOMING
 
 /**
  * Z_MIN_PROBE_PIN
@@ -882,7 +882,7 @@
  * A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
  *   (e.g., an inductive probe or a nozzle-based probe-switch.)
  */
-#define FIX_MOUNTED_PROBE
+//#define FIX_MOUNTED_PROBE
 
 /**
  * Use the nozzle as the probe, as with a conductive
@@ -986,11 +986,11 @@
  *     |    [-]    |
  *     O-- FRONT --+
  */
-#define NOZZLE_TO_PROBE_OFFSET { 21, 3, 0 }
+#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
 // Most probes should stay away from the edges of the bed, but
 // with NOZZLE_AS_PROBE this can be negative for a wider probing area.
-#define PROBING_MARGIN 5
+#define PROBING_MARGIN 10
 
 // X and Y axis travel speed (mm/min) between probes
 #define XY_PROBE_SPEED (133*60)
@@ -999,8 +999,7 @@
 #define Z_PROBE_SPEED_FAST HOMING_FEEDRATE_Z
 
 // Feedrate (mm/min) for the "accurate" probe of each point
-#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 1)
-// #define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
+#define Z_PROBE_SPEED_SLOW (Z_PROBE_SPEED_FAST / 2)
 
 /**
  * Multiple Probing
@@ -1011,8 +1010,8 @@
  * A total of 2 does fast/slow probes with a weighted average.
  * A total of 3 or more adds more slow probes, taking the average.
  */
-#define MULTIPLE_PROBING 4
-#define EXTRA_PROBING    1
+//#define MULTIPLE_PROBING 2
+//#define EXTRA_PROBING    1
 
 /**
  * Z probes require clearance when deploying, stowing, and moving between
@@ -1029,11 +1028,11 @@
  *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
  */
 #define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
-#define Z_CLEARANCE_BETWEEN_PROBES  3 // Z Clearance between probe points
-#define Z_CLEARANCE_MULTI_PROBE     2 // Z Clearance between multiple probes
+#define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
+#define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
 //#define Z_AFTER_PROBING           5 // Z position after probing is done
 
-#define Z_PROBE_LOW_POINT          -1 // Farthest distance below the trigger-point to go before stopping
+#define Z_PROBE_LOW_POINT          -2 // Farthest distance below the trigger-point to go before stopping
 
 // For M851 give a range for adjusting the Z probe offset
 #define Z_PROBE_OFFSET_RANGE_MIN -20
@@ -1087,9 +1086,9 @@
 // @section machine
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
-#define INVERT_X_DIR true
+#define INVERT_X_DIR false
 #define INVERT_Y_DIR true
-#define INVERT_Z_DIR true
+#define INVERT_Z_DIR false
 
 // @section extruder
 
@@ -1105,26 +1104,26 @@
 
 // @section homing
 
-#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
 
 //#define UNKNOWN_Z_NO_RAISE      // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
 
-#define Z_HOMING_HEIGHT  2      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
+//#define Z_HOMING_HEIGHT  4      // (mm) Minimal Z height before homing (G28) for Z clearance above the bed, clamps, ...
                                   // Be sure to have this much clearance over your Z_MAX_POS to prevent grinding.
 
-#define Z_AFTER_HOMING  10      // (mm) Height to move to after homing Z
+//#define Z_AFTER_HOMING  10      // (mm) Height to move to after homing Z
 
 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
 #define X_HOME_DIR -1
-#define Y_HOME_DIR 1
+#define Y_HOME_DIR -1
 #define Z_HOME_DIR -1
 
 // @section machine
 
 // The size of the print bed
-#define X_BED_SIZE 100
-#define Y_BED_SIZE 100
+#define X_BED_SIZE 200
+#define Y_BED_SIZE 200
 
 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
@@ -1236,14 +1235,14 @@
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
 //#define AUTO_BED_LEVELING_BILINEAR
-#define AUTO_BED_LEVELING_UBL
+//#define AUTO_BED_LEVELING_UBL
 //#define MESH_BED_LEVELING
 
 /**
  * Normally G28 leaves leveling disabled on completion. Enable
  * this option to have G28 restore the prior leveling state.
  */
-#define RESTORE_LEVELING_AFTER_G28
+//#define RESTORE_LEVELING_AFTER_G28
 
 /**
  * Enable detailed logging of G28, G29, M48, etc.
@@ -1386,7 +1385,7 @@
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing.
 // - Prevent Z homing when the Z probe is outside bed area.
 //
-#define Z_SAFE_HOMING
+//#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
   #define Z_SAFE_HOMING_X_POINT X_CENTER  // X point for Z homing
@@ -1395,7 +1394,7 @@
 
 // Homing speeds (mm/min)
 #define HOMING_FEEDRATE_XY (50*60)
-#define HOMING_FEEDRATE_Z  (12*60)
+#define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
@@ -1472,12 +1471,12 @@
  *   M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
  *   M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
  */
-#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
+//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of PROGMEM. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
 #define EEPROM_BOOT_SILENT    // Keep M503 quiet and only give errors during first load
 #if ENABLED(EEPROM_SETTINGS)
-  #define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
+  //#define EEPROM_AUTO_INIT  // Init EEPROM automatically on any errors.
 #endif
 
 //
@@ -1504,13 +1503,13 @@
 
 // Preheat Constants
 #define PREHEAT_1_LABEL       "PLA"
-#define PREHEAT_1_TEMP_HOTEND 210
-#define PREHEAT_1_TEMP_BED     60
+#define PREHEAT_1_TEMP_HOTEND 180
+#define PREHEAT_1_TEMP_BED     70
 #define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255
 
-#define PREHEAT_2_LABEL       "PET"
-#define PREHEAT_2_TEMP_HOTEND 250
-#define PREHEAT_2_TEMP_BED    80
+#define PREHEAT_2_LABEL       "ABS"
+#define PREHEAT_2_TEMP_HOTEND 240
+#define PREHEAT_2_TEMP_BED    110
 #define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
 
 /**
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 7bbf7c9a3e..bcacddd20d 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -653,10 +653,10 @@
 
 //#define SENSORLESS_BACKOFF_MM  { 2, 2 }     // (mm) Backoff from endstops before sensorless homing
 
-#define HOMING_BUMP_MM      { 2, 2, 0.6 }       // (mm) Backoff from endstops after first bump
-#define HOMING_BUMP_DIVISOR { 2, 2, 2 }       // Re-Bump Speed Divisor (Divides the Homing Feedrate)
+#define HOMING_BUMP_MM      { 5, 5, 2 }       // (mm) Backoff from endstops after first bump
+#define HOMING_BUMP_DIVISOR { 2, 2, 4 }       // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 
-#define HOMING_BACKOFF_POST_MM { 2, 2, 2 }  // (mm) Backoff from endstops after homing
+//#define HOMING_BACKOFF_POST_MM { 2, 2, 2 }  // (mm) Backoff from endstops after homing
 
 //#define QUICK_HOME                          // If G28 contains XY do a diagonal move first
 //#define HOME_Y_BEFORE_X                     // If G28 contains XY home Y before X
diff --git a/platformio.ini b/platformio.ini
index 1fa98d342d..0abb4ac388 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -18,7 +18,7 @@
 [platformio]
 src_dir      = Marlin
 boards_dir   = buildroot/share/PlatformIO/boards
-default_envs = LPC1768
+default_envs = mega2560
 include_dir  = Marlin
 
 #