diff --git a/Grbl_Esp32/config.h b/Grbl_Esp32/config.h
index 443d8445..057affb7 100644
--- a/Grbl_Esp32/config.h
+++ b/Grbl_Esp32/config.h
@@ -46,7 +46,7 @@ Some features should not be changed. See notes below.
 // one configuration file by placing their specific defaults and pin map at the bottom of this file.
 // If doing so, simply comment out these two defines and see instructions below.
 #define DEFAULTS_GENERIC
-#define CPU_MAP_FOO_6X // these are defined in cpu_map.h
+#define CPU_MAP_ESP32 // these are defined in cpu_map.h
 #define VERBOSE_HELP // adds addition help info, but could confuse some senders
 
 
diff --git a/Grbl_Esp32/cpu_map.h b/Grbl_Esp32/cpu_map.h
index f662789a..a388264a 100644
--- a/Grbl_Esp32/cpu_map.h
+++ b/Grbl_Esp32/cpu_map.h
@@ -35,14 +35,14 @@
 	with AVR grbl
 	
 	*/
-		
-//Set your pine definition 
+	
+//Set your pin definition 
 //let -1 to use default board pin
 #define GRBL_SPI_SS -1
 #define GRBL_SPI_MOSI -1
 #define GRBL_SPI_MISO -1
 #define GRBL_SPI_SCK -1
-//Set you frequency 
+//Set your frequency 
 #define GRBL_SPI_FREQ  4000000
 
 #ifdef CPU_MAP_ESP32
@@ -717,7 +717,7 @@
 #endif
 
 #ifdef CPU_MAP_SM // String art machine definition
-	
+		#define CPU_MAP_NAME "CPU_MAP_SM"
 
 		#define X_STEP_PIN      GPIO_NUM_12
 		#define X_DIRECTION_PIN   GPIO_NUM_26
@@ -1152,12 +1152,13 @@
 
 #ifdef CPU_MAP_FOO_6X
 	#define CPU_MAP_NAME "CPU_MAP_FOO_6X"
-	
-	/*
+		/*
 	#define USE_KINEMATICS	
 	#include "kinematics.h" 
 	*/
 	
+	// Be sure to change to N_AXIS 6 in nuts_bolts.h
+	
 	// stepper motors
 	#define USE_RMT_STEPS	
 	
diff --git a/Grbl_Esp32/nuts_bolts.h b/Grbl_Esp32/nuts_bolts.h
index c60c749b..81b018f2 100644
--- a/Grbl_Esp32/nuts_bolts.h
+++ b/Grbl_Esp32/nuts_bolts.h
@@ -29,7 +29,7 @@
 // Axis array index values. Must start with 0 and be continuous.
 // Note: You set the number of axes used by changing N_AXIS.
 // Be sure to define pins or servos in cpu_map.h 
-#define N_AXIS 6 // Number of axes defined
+#define N_AXIS 3 // Number of axes defined
 #define X_AXIS 0 // Axis indexing value.
 #define Y_AXIS 1
 #define Z_AXIS 2