diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
index 1b4accd90a..b5b7c5e6ca 100644
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@@ -366,6 +366,13 @@
     #define Z_SAFE_HOMING
   #endif
 
+  /**
+   * Enable MECHANICAL_PROBE for Z_PROBE_ALLEN_KEY, for older configs
+   */
+  #if ENABLED(Z_PROBE_ALLEN_KEY)
+    #define MECHANICAL_PROBE
+  #endif
+
   /**
    * Avoid double-negatives for enabling features
    */
@@ -709,6 +716,7 @@
   #if  ( (HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE ) \
     && ( \
          ENABLED(FIX_MOUNTED_PROBE) \
+      || ENABLED(MECHANICAL_PROBE) \
       || HAS_Z_ENDSTOP_SERVO \
       || ENABLED(Z_PROBE_ALLEN_KEY) \
       || ENABLED(Z_PROBE_SLED) \
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 50600f1043..eb4c5af5ed 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -627,6 +627,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index fa280bb860..5539034e4d 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1763,7 +1763,7 @@ static void setup_for_endstop_move() {
     #endif // Z_PROBE_ALLEN_KEY
 
     #if ENABLED(FIX_MOUNTED_PROBE)
-      // Noting to be done. Just set z_probe_is_active
+      // Nothing to do here. Just clear z_probe_is_active
     #endif
 
     z_probe_is_active = false;
@@ -3097,7 +3097,7 @@ inline void gcode_G28() {
 
     #if ENABLED(Z_PROBE_SLED)
       dock_sled(false); // engage (un-dock) the Z probe
-    #elif ENABLED(Z_PROBE_ALLEN_KEY) || (ENABLED(DELTA) && SERVO_LEVELING)
+    #elif ENABLED(MECHANICAL_PROBE) || (ENABLED(DELTA) && SERVO_LEVELING)
       deploy_z_probe();
     #endif
 
@@ -3357,7 +3357,7 @@ inline void gcode_G28() {
       #if ENABLED(Z_PROBE_ALLEN_KEY) || SERVO_LEVELING
         stow_z_probe();
       #elif Z_RAISE_AFTER_PROBING > 0
-        raise_z_after_probing(); // ???
+        raise_z_after_probing(); // for non Allen Key probes, such as simple mechanical probe
       #endif
     #else // !DELTA
       if (verbose_level > 0)
diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index 901da3b599..6f4927877a 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -172,23 +172,23 @@
 /**
  * A probe needs a pin
  */
-#if (!((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE )) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
+#if (!((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) || HAS_Z_PROBE )) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(MECHANICAL_PROBE) || ENABLED(Z_PROBE_SLED))
   #error A probe needs a pin! [Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN || HAS_Z_PROBE]
 #endif
 
-#if ((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) && HAS_Z_PROBE) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
+#if ((HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)) && HAS_Z_PROBE) && ( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(MECHANICAL_PROBE) || ENABLED(Z_PROBE_SLED))
   #error A probe should not be connected to more then one pin! [Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN || HAS_Z_PROBE]
 #endif
 
 /**
   * Require one kind of probe
   */
-#if ENABLED(AUTO_BED_LEVELING_FEATURE) && !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
-  #error For AUTO_BED_LEVELING_FEATURE define one kind of probe! {Servo | Z_PROBE_ALLEN_KEY | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
+#if ENABLED(AUTO_BED_LEVELING_FEATURE) && !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(MECHANICAL_PROBE) || ENABLED(Z_PROBE_SLED))
+  #error For AUTO_BED_LEVELING_FEATURE define one kind of probe! [Servo | MECHANICAL_PROBE | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
 #endif
 
-#if ENABLED(Z_SAFE_HOMING)&& !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(Z_PROBE_ALLEN_KEY) || ENABLED(Z_PROBE_SLED))
-  #error For Z_SAFE_HOMING define one kind of probe! {Servo | Z_PROBE_ALLEN_KEY | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
+#if ENABLED(Z_SAFE_HOMING)&& !( ENABLED(FIX_MOUNTED_PROBE) || defined(Z_ENDSTOP_SERVO_NR) || ENABLED(MECHANICAL_PROBE) || ENABLED(Z_PROBE_SLED))
+  #error For Z_SAFE_HOMING define one kind of probe! [Servo | MECHANICAL_PROBE | Z_PROBE_SLED | FIX_MOUNTED_PROBE]
 #endif
 
 // To do: Fail with more then one probe defined
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index 7d835075e5..763bed2163 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -609,6 +609,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/Felix/Configuration_DUAL.h b/Marlin/example_configurations/Felix/Configuration_DUAL.h
index e044442b12..cfa4d638bf 100644
--- a/Marlin/example_configurations/Felix/Configuration_DUAL.h
+++ b/Marlin/example_configurations/Felix/Configuration_DUAL.h
@@ -606,6 +606,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index 24bec6d276..85a8e3a17a 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -619,6 +619,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration.h b/Marlin/example_configurations/Hephestos_2/Configuration.h
index 8fdae8a5fb..1f4ed19cf2 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration.h
@@ -621,6 +621,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index 9046174ce6..a4c841428c 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -644,6 +644,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index 5e475df6eb..eeae0bde37 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -627,6 +627,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index c3de4fb62c..524e0a7107 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -621,6 +621,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index 33566854ae..0e7dc097fc 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -635,6 +635,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/TAZ4/Configuration.h b/Marlin/example_configurations/TAZ4/Configuration.h
index a1f4740042..c58bd7f8c8 100644
--- a/Marlin/example_configurations/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/TAZ4/Configuration.h
@@ -648,6 +648,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index 090f3bb39e..a1fbec4511 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -619,6 +619,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 4d77bbab75..5502400624 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -627,6 +627,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration.h b/Marlin/example_configurations/delta/biv2.5/Configuration.h
index f0c47e4837..9d7e62a890 100644
--- a/Marlin/example_configurations/delta/biv2.5/Configuration.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration.h
@@ -666,7 +666,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
-  // Allen key retractable Z probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
+  // Allen key retractable z-probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
   // Deploys by touching z-axis belt. Retracts by pushing the probe down. Uses Z_MIN_PIN.
   //#define Z_PROBE_ALLEN_KEY
 
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 596e6f4a72..ce603a6903 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -666,7 +666,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
-  // Allen key retractable Z probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
+  // Allen key retractable z-probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
   // Deploys by touching z-axis belt. Retracts by pushing the probe down. Uses Z_MIN_PIN.
   //#define Z_PROBE_ALLEN_KEY
 
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index f355298c4e..d3cc727b81 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -666,7 +666,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
-  // Allen key retractable Z probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
+  // Allen key retractable z-probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
   // Deploys by touching z-axis belt. Retracts by pushing the probe down. Uses Z_MIN_PIN.
   #define Z_PROBE_ALLEN_KEY
 
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index a0bebab57c..69d7572dc9 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -657,7 +657,11 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
-  // Allen key retractable Z probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
+  // Allen key retractable z-probe as seen on many Kossel delta printers - http://reprap.org/wiki/Kossel#Automatic_bed_leveling_probe
   // Deploys by touching z-axis belt. Retracts by pushing the probe down. Uses Z_MIN_PIN.
   #define Z_PROBE_ALLEN_KEY
 
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index 3bf7ca3b46..75248fbf39 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -659,6 +659,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index 653d1fedee..fe797af160 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -630,6 +630,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!
 
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index 858d306323..4b7ff44e9c 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -617,6 +617,10 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
   //#define Z_PROBE_SLED
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
 
+  // A Mechanical Probe is any probe that either doesn't deploy or needs manual deployment
+  // For example any setup that uses the nozzle itself as a probe.
+  //#define MECHANICAL_PROBE
+
   // If you've enabled AUTO_BED_LEVELING_FEATURE and are using the Z Probe for Z Homing,
   // it is highly recommended you leave Z_SAFE_HOMING enabled!