Use switch_no_gap.stl if you have this anti wobbling design https://www.thingiverse.com/thing:2067676

Use pusher_large.stl if you have this x-belt tensioner https://www.thingiverse.com/thing:1999669 and adjust X movement line on the End GCode

I used a XL601 switch
https://es.aliexpress.com/store/product/10pcs-lot-A2-ship-switch-117S-21-15-2-pin-2-XL601-6A-KCD11-250V/1916362_32710014880.html

No SUPPORTS needed for the switch!!!

Anet A8

No

Yes

0.2

20+

+++++++++++++++++
;End GCode
M104 S0 ;extruder heater off
M140 S0 ;heated bed heater off (if you have it)
G91 ;relative positioning
G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure
G1 Z+5.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
G90 ;Absolute Positioning
G1 X220 F3600 ; move 220mm to the right
G1 X-10 F3600 ; move 10mm to the left
M84 ;steppers off
G90 ;absolute positioning

+++++++++++++++++
///Change X220 value to reach switch
G1 X220 F3600 ; move 220mm to the right