Add Triple-Z options to example configs

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Anet/A2/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Anet/A2/Configuration_adv.h

   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Anet/A2plus/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Anet/A2plus/Configuration_adv.h

   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Anet/A6/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Anet/A6/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Anet/A8/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Anet/A8/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Azteeg/X5GT/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Azteeg/X5GT/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/BIBO/TouchX/default/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/BQ/Hephestos/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/BQ/WITBOX/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Cartesio/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Cartesio/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/CR-10/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/CR-10S/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/CR-10S/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/CR-10mini/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/CR-10mini/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/CR-8/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/CR-8/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/Ender-2/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/Ender-2/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/Ender-3/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/Ender-3/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Creality/Ender-4/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Creality/Ender-4/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Einstart-S/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Einstart-S/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Felix/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Felix/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Felix/DUAL/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Formbot/T_Rex_3/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Formbot/T_Rex_3/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Geeetech/GT2560/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Infitary/i3-M508/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/JGAurora/A5/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/JGAurora/A5/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/MakerParts/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/MakerParts/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Malyan/M150/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Malyan/M200/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Malyan/M200/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Micromake/C1/basic/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Mks/Sbase/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/RigidBot/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/RigidBot/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/SCARA/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/SCARA/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/STM32F10/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/STM32F4/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Sanguinololu/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Sanguinololu/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/TheBorg/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/TheBorg/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/TinyBoy2/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/TinyBoy2/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Tronxy/X1/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Tronxy/X3A/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Tronxy/X3A/Configuration_adv.h

   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Tronxy/X5S/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Tronxy/XY100/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 #define E0_DRIVER_TYPE TMC2130
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/UltiMachine/Archim2/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Velleman/K8200/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Velleman/K8400/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration_adv.h

   #endif
 #endif
 
+//#define Z_TRIPLE_STEPPER_DRIVERS
+#if ENABLED(Z_TRIPLE_STEPPER_DRIVERS)
+  //#define Z_TRIPLE_ENDSTOPS
+  #if ENABLED(Z_TRIPLE_ENDSTOPS)
+    #define Z2_USE_ENDSTOP _XMAX_
+    #define Z3_USE_ENDSTOP _YMAX_
+    #define Z_TRIPLE2_ENDSTOPS_ADJUSTMENT  0
+    #define Z_TRIPLE3_ENDSTOPS_ADJUSTMENT  0
+  #endif
+#endif
+
 /**
  * Dual X Carriage
  *
   #define Z2_SENSE_RESISTOR   91
   #define Z2_MICROSTEPS       16
 
+  #define Z3_MAX_CURRENT    1000
+  #define Z3_SENSE_RESISTOR   91
+  #define Z3_MICROSTEPS       16
+
   #define E0_MAX_CURRENT    1000
   #define E0_SENSE_RESISTOR   91
   #define E0_MICROSTEPS       16
   #define Z2_CURRENT         800
   #define Z2_MICROSTEPS       16
 
+  #define Z3_CURRENT         800
+  #define Z3_MICROSTEPS       16
+
   #define E0_CURRENT         800
   #define E0_MICROSTEPS       16
 
   #define Y2_HYBRID_THRESHOLD    100
   #define Z_HYBRID_THRESHOLD       3
   #define Z2_HYBRID_THRESHOLD      3
+  #define Z3_HYBRID_THRESHOLD      3
   #define E0_HYBRID_THRESHOLD     30
   #define E1_HYBRID_THRESHOLD     30
   #define E2_HYBRID_THRESHOLD     30
   #define Z2_OVERCURRENT    2000
   #define Z2_STALLCURRENT   1500
 
+  #define Z3_MICROSTEPS       16
+  #define Z3_OVERCURRENT    2000
+  #define Z3_STALLCURRENT   1500
+
   #define E0_MICROSTEPS       16
   #define E0_OVERCURRENT    2000
   #define E0_STALLCURRENT   1500

Marlin/src/config/examples/adafruit/ST7565/Configuration.h

 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
+//#define Z3_DRIVER_TYPE A4988
 //#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988