diff --git a/Marlin/src/core/enum.h b/Marlin/src/core/enum.h
index c3e9ad0121..c02e597f8b 100644
--- a/Marlin/src/core/enum.h
+++ b/Marlin/src/core/enum.h
@@ -23,7 +23,7 @@
 #ifndef __ENUM_H__
 #define __ENUM_H__
 
-#include "MarlinConfig.h"
+#include "../inc/MarlinConfig.h"
 
 /**
  * Axis indices as enumerated constants
diff --git a/Marlin/src/core/language.h b/Marlin/src/core/language.h
index a357acc25f..a50c80d721 100644
--- a/Marlin/src/core/language.h
+++ b/Marlin/src/core/language.h
@@ -23,7 +23,7 @@
 #ifndef LANGUAGE_H
 #define LANGUAGE_H
 
-#include "MarlinConfig.h"
+#include "../inc/MarlinConfig.h"
 
 #define _UxGT(a) a
 
@@ -44,7 +44,7 @@
 //
 //   ==> ALWAYS TRY TO COMPILE MARLIN WITH/WITHOUT "ULTIPANEL" / "ULTRALCD" / "SDSUPPORT" #define IN "Configuration.h"
 //   ==> ALSO TRY ALL AVAILABLE LANGUAGE OPTIONS
-// See also https://github.com/MarlinFirmware/Marlin/wiki/LCD-Language
+// See also http://marlinfw.org/docs/development/lcd_language.html
 
 // Languages
 // an         Aragonese
@@ -260,7 +260,7 @@
 
 // LCD Menu Messages
 
-#define LANGUAGE_INCL_(M) STRINGIFY_(language_##M.h)
+#define LANGUAGE_INCL_(M) STRINGIFY_(../lcd/language/language_##M.h)
 #define LANGUAGE_INCL(M) LANGUAGE_INCL_(M)
 #define INCLUDE_LANGUAGE LANGUAGE_INCL(LCD_LANGUAGE)
 
@@ -310,6 +310,6 @@
   #define DISPLAY_CHARSET_ISO10646_1 // use the better font on full graphic displays.
 #endif
 
-#include "language_en.h"
+#include "../lcd/language/language_en.h"
 
 #endif // __LANGUAGE_H
diff --git a/Marlin/src/core/macros.h b/Marlin/src/core/macros.h
index dd5ca4f474..95154bc8c5 100644
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@@ -102,6 +102,9 @@
 #define DEGREES(r) ((r)*180.0/M_PI)
 #define HYPOT2(x,y) (sq(x)+sq(y))
 
+#define CIRCLE_AREA(R) (M_PI * sq(R))
+#define CIRCLE_CIRC(R) (2.0 * M_PI * (R))
+
 #define SIGN(a) ((a>0)-(a<0))
 
 // Macros to contrain values
diff --git a/Marlin/src/core/serial.cpp b/Marlin/src/core/serial.cpp
index 232a85c308..15528c4506 100644
--- a/Marlin/src/core/serial.cpp
+++ b/Marlin/src/core/serial.cpp
@@ -25,6 +25,15 @@
 const char errormagic[] PROGMEM = "Error:";
 const char echomagic[] PROGMEM = "echo:";
 
+
+void serialprintPGM(const char * str) {
+  #ifdef TARGET_LPC1768
+    MYSERIAL.print(str);
+  #else
+    while (char ch = pgm_read_byte(str++)) MYSERIAL.write(ch);
+  #endif
+}
+
 void serial_echopair_P(const char* s_P, const char *v)   { serialprintPGM(s_P); SERIAL_ECHO(v); }
 void serial_echopair_P(const char* s_P, char v)          { serialprintPGM(s_P); SERIAL_CHAR(v); }
 void serial_echopair_P(const char* s_P, int v)           { serialprintPGM(s_P); SERIAL_ECHO(v); }
diff --git a/Marlin/src/core/serial.h b/Marlin/src/core/serial.h
index f23d9f7a1a..e860c9c05f 100644
--- a/Marlin/src/core/serial.h
+++ b/Marlin/src/core/serial.h
@@ -23,7 +23,7 @@
 #ifndef __SERIAL_H__
 #define __SERIAL_H__
 
-#include "src/HAL/HAL.h"
+#include "../inc/MarlinConfig.h"
 
 //todo: HAL: breaks encapsulation
 // For AVR only, define a serial interface based on configuration
@@ -36,13 +36,11 @@
       #define MYSERIAL Serial
     #endif // BLUETOOTH
   #else
-    #include "src/HAL/HAL_AVR/MarlinSerial.h"
+    #include "../HAL/HAL_AVR/MarlinSerial.h"
     #define MYSERIAL customizedSerial
   #endif
 #endif
 
-#include "MarlinConfig.h"
-
 extern const char echomagic[] PROGMEM;
 extern const char errormagic[] PROGMEM;
 
@@ -100,8 +98,6 @@ void serial_spaces(uint8_t count);
 //
 // Functions for serial printing from PROGMEM. (Saves loads of SRAM.)
 //
-FORCE_INLINE void serialprintPGM(const char* str) {
-  while (char ch = pgm_read_byte(str++)) MYSERIAL.write(ch);
-}
+void serialprintPGM(const char* str);
 
 #endif // __SERIAL_H__
diff --git a/Marlin/src/core/types.h b/Marlin/src/core/types.h
index 8ab7beebea..db6587a08c 100644
--- a/Marlin/src/core/types.h
+++ b/Marlin/src/core/types.h
@@ -23,6 +23,9 @@
 #ifndef __TYPES_H__
 #define __TYPES_H__
 
-typedef unsigned long millis_t;
+#include <stdint.h>
+#include <string.h>
+
+typedef uint32_t millis_t;
 
 #endif
diff --git a/Marlin/src/core/utility.cpp b/Marlin/src/core/utility.cpp
index 0f59193553..f970c46a67 100644
--- a/Marlin/src/core/utility.cpp
+++ b/Marlin/src/core/utility.cpp
@@ -20,9 +20,10 @@
  *
  */
 
-#include "Marlin.h"
 #include "utility.h"
-#include "temperature.h"
+
+#include "../Marlin.h"
+#include "../module/temperature.h"
 
 void safe_delay(millis_t ms) {
   while (ms > 50) {
@@ -255,3 +256,126 @@ void safe_delay(millis_t ms) {
   }
 
 #endif // ULTRA_LCD
+
+#if ENABLED(DEBUG_LEVELING_FEATURE)
+
+  #include "../module/probe.h"
+  #include "../module/motion.h"
+  #include "../module/stepper.h"
+  #include "../feature/bedlevel/bedlevel.h"
+
+  void log_machine_info() {
+    SERIAL_ECHOPGM("Machine Type: ");
+    #if ENABLED(DELTA)
+      SERIAL_ECHOLNPGM("Delta");
+    #elif IS_SCARA
+      SERIAL_ECHOLNPGM("SCARA");
+    #elif IS_CORE
+      SERIAL_ECHOLNPGM("Core");
+    #else
+      SERIAL_ECHOLNPGM("Cartesian");
+    #endif
+
+    SERIAL_ECHOPGM("Probe: ");
+    #if ENABLED(PROBE_MANUALLY)
+      SERIAL_ECHOLNPGM("PROBE_MANUALLY");
+    #elif ENABLED(FIX_MOUNTED_PROBE)
+      SERIAL_ECHOLNPGM("FIX_MOUNTED_PROBE");
+    #elif ENABLED(BLTOUCH)
+      SERIAL_ECHOLNPGM("BLTOUCH");
+    #elif HAS_Z_SERVO_ENDSTOP
+      SERIAL_ECHOLNPGM("SERVO PROBE");
+    #elif ENABLED(Z_PROBE_SLED)
+      SERIAL_ECHOLNPGM("Z_PROBE_SLED");
+    #elif ENABLED(Z_PROBE_ALLEN_KEY)
+      SERIAL_ECHOLNPGM("Z_PROBE_ALLEN_KEY");
+    #else
+      SERIAL_ECHOLNPGM("NONE");
+    #endif
+
+    #if HAS_BED_PROBE
+      SERIAL_ECHOPAIR("Probe Offset X:", X_PROBE_OFFSET_FROM_EXTRUDER);
+      SERIAL_ECHOPAIR(" Y:", Y_PROBE_OFFSET_FROM_EXTRUDER);
+      SERIAL_ECHOPAIR(" Z:", zprobe_zoffset);
+      #if X_PROBE_OFFSET_FROM_EXTRUDER > 0
+        SERIAL_ECHOPGM(" (Right");
+      #elif X_PROBE_OFFSET_FROM_EXTRUDER < 0
+        SERIAL_ECHOPGM(" (Left");
+      #elif Y_PROBE_OFFSET_FROM_EXTRUDER != 0
+        SERIAL_ECHOPGM(" (Middle");
+      #else
+        SERIAL_ECHOPGM(" (Aligned With");
+      #endif
+      #if Y_PROBE_OFFSET_FROM_EXTRUDER > 0
+        SERIAL_ECHOPGM("-Back");
+      #elif Y_PROBE_OFFSET_FROM_EXTRUDER < 0
+        SERIAL_ECHOPGM("-Front");
+      #elif X_PROBE_OFFSET_FROM_EXTRUDER != 0
+        SERIAL_ECHOPGM("-Center");
+      #endif
+      if (zprobe_zoffset < 0)
+        SERIAL_ECHOPGM(" & Below");
+      else if (zprobe_zoffset > 0)
+        SERIAL_ECHOPGM(" & Above");
+      else
+        SERIAL_ECHOPGM(" & Same Z as");
+      SERIAL_ECHOLNPGM(" Nozzle)");
+    #endif
+
+    #if HAS_ABL
+      SERIAL_ECHOPGM("Auto Bed Leveling: ");
+      #if ENABLED(AUTO_BED_LEVELING_LINEAR)
+        SERIAL_ECHOPGM("LINEAR");
+      #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
+        SERIAL_ECHOPGM("BILINEAR");
+      #elif ENABLED(AUTO_BED_LEVELING_3POINT)
+        SERIAL_ECHOPGM("3POINT");
+      #elif ENABLED(AUTO_BED_LEVELING_UBL)
+        SERIAL_ECHOPGM("UBL");
+      #endif
+      if (leveling_is_active()) {
+        SERIAL_ECHOLNPGM(" (enabled)");
+        #if ABL_PLANAR
+          const float diff[XYZ] = {
+            stepper.get_axis_position_mm(X_AXIS) - current_position[X_AXIS],
+            stepper.get_axis_position_mm(Y_AXIS) - current_position[Y_AXIS],
+            stepper.get_axis_position_mm(Z_AXIS) - current_position[Z_AXIS]
+          };
+          SERIAL_ECHOPGM("ABL Adjustment X");
+          if (diff[X_AXIS] > 0) SERIAL_CHAR('+');
+          SERIAL_ECHO(diff[X_AXIS]);
+          SERIAL_ECHOPGM(" Y");
+          if (diff[Y_AXIS] > 0) SERIAL_CHAR('+');
+          SERIAL_ECHO(diff[Y_AXIS]);
+          SERIAL_ECHOPGM(" Z");
+          if (diff[Z_AXIS] > 0) SERIAL_CHAR('+');
+          SERIAL_ECHO(diff[Z_AXIS]);
+        #elif ENABLED(AUTO_BED_LEVELING_UBL)
+          SERIAL_ECHOPAIR("UBL Adjustment Z", stepper.get_axis_position_mm(Z_AXIS) - current_position[Z_AXIS]);
+        #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
+          SERIAL_ECHOPAIR("ABL Adjustment Z", bilinear_z_offset(current_position));
+        #endif
+      }
+      else
+        SERIAL_ECHOLNPGM(" (disabled)");
+
+      SERIAL_EOL();
+
+    #elif ENABLED(MESH_BED_LEVELING)
+
+      SERIAL_ECHOPGM("Mesh Bed Leveling");
+      if (leveling_is_active()) {
+        float lz = current_position[Z_AXIS];
+        planner.apply_leveling(current_position[X_AXIS], current_position[Y_AXIS], lz);
+        SERIAL_ECHOLNPGM(" (enabled)");
+        SERIAL_ECHOPAIR("MBL Adjustment Z", lz);
+      }
+      else
+        SERIAL_ECHOPGM(" (disabled)");
+
+      SERIAL_EOL();
+
+    #endif // MESH_BED_LEVELING
+  }
+
+#endif // DEBUG_LEVELING_FEATURE
diff --git a/Marlin/src/core/utility.h b/Marlin/src/core/utility.h
index 426c5837cd..45679d2cab 100644
--- a/Marlin/src/core/utility.h
+++ b/Marlin/src/core/utility.h
@@ -23,6 +23,8 @@
 #ifndef __UTILITY_H__
 #define __UTILITY_H__
 
+#include "../inc/MarlinConfig.h"
+
 void safe_delay(millis_t ms);
 
 #if ENABLED(EEPROM_SETTINGS)
@@ -83,4 +85,8 @@ void safe_delay(millis_t ms);
 
 #endif // ULTRA_LCD
 
+#if ENABLED(DEBUG_LEVELING_FEATURE)
+  void log_machine_info();
+#endif
+
 #endif // __UTILITY_H__