TRIGORILLA => TRIGORILLA_13

Marlin/src/core/boards.h

 #define BOARD_RUMBA             80    // Rumba
 #define BOARD_BQ_ZUM_MEGA_3D    503   // bq ZUM Mega 3D
 #define BOARD_MAKEBOARD_MINI    431   // MakeBoard Mini v2.1.2 is a control board sold by MicroMake
-#define BOARD_TRIGORILLA        343   // TriGorilla Anycubic version 1.3 based on RAMPS EFB
+#define BOARD_TRIGORILLA_13     343   // TriGorilla Anycubic version 1.3 based on RAMPS EFB
 #define BOARD_RAMPS_ENDER_4     243   // Creality: Ender-4, CR-8
 
 //

Marlin/src/inc/SanityCheck.h

   #error "FILAMENT_CHANGE_LOAD_LENGTH is now FILAMENT_CHANGE_FAST_LOAD_LENGTH. Please update your configuration."
 #endif
 
-#define BOARD_MKS_13 -47
+#define BOARD_MKS_13     -47
+#define BOARD_TRIGORILLA -343
 #if MB(MKS_13)
   #error "BOARD_MKS_13 has been renamed BOARD_MKS_GEN_13. Please update your configuration."
+#elif MB(BOARD_TRIGORILLA)
+  #error "BOARD_TRIGORILLA has been renamed BOARD_TRIGORILLA_13. Please update your configuration."
 #endif
 
 /**

Marlin/src/pins/pins.h

   #include "pins_BQ_ZUM_MEGA_3D.h"    // ATmega2560
 #elif MB(MAKEBOARD_MINI)
   #include "pins_MAKEBOARD_MINI.h"    // ATmega2560
-#elif MB(TRIGORILLA)
-  #include "pins_TRIGORILLA.h"        // ATmega2560
+#elif MB(TRIGORILLA_13)
+  #include "pins_TRIGORILLA_13.h"     // ATmega2560
 
 //
 // Other ATmega1280, ATmega2560