NB I made an update on the original so it does not hit the brush when you do a auto bed level.

Now this part

G1 X87 Y-16 Z4 F5000.0 ;Wipe 1G1 X46 Y-16 Z4 F5000.0 ;Wipe 2G1 X87 Y-16 Z4 F5000.0 ;Wipe 3G1 X46 Y-16 Z4 F5000.0 ;Wipe 4G1 X87 Y-19 Z4 F5000.0 ;Wipe 5G1 X46 Y-19 Z4 F5000.0 ;Wipe 6G1 X87 Y-19 Z4 F5000.0 ;Wipe 7G1 X46 Y-19 Z4 F5000.0 ;Wipe 8

looks like this FOR ME.

G1 X87 Y-16 Z1.5 F5000.0 ;Wipe 1G1 X46 Y-16 Z1.5 F5000.0 ;Wipe 2G1 X87 Y-16 Z1.5 F5000.0 ;Wipe 3G1 X46 Y-16 Z1.5 F5000.0 ;Wipe 4G1 X87 Y-19 Z1.5 F5000.0 ;Wipe 5G1 X46 Y-19 Z1.5 F5000.0 ;Wipe 6G1 X87 Y-19 Z1.5 F5000.0 ;Wipe 7G1 X46 Y-19 Z1.5 F5000.0 ;Wipe 8G1 X87 Y-19 Z1.5 F5000.0 ;Wipe 9

As you see the z height has come down

Start at the code as below and work your way down

I also added a wipe 9 so the head does not go back and pick up the poop again.

Nozzle Cleaner Ender 3 v3 ke

I used the clip side of @AlehandoroVR

https://www.printables.com/model/742343-ender-3-v3-ke-and-se-automatic-nozzle-cleaning-bru

add this to your Startup g-code

M220 S100 ;Reset Feedrate M221 S100 ;Reset Flowrate M140 S[bed_temperature_initial_layer_single] ;Set final bed temp G28 ;Home G92 E0 ;Reset Extruder G1 Z2.0 F3000 ;Move Z Axis up M104 S[nozzle_temperature_initial_layer] ;Set final nozzle tempG1 X1 Y-18 Z3 F5000.0 ;Line up with brush M190 S[bed_temperature_initial_layer_single] ;Wait for bed temp to stabilize M109 S[nozzle_temperature_initial_layer] ;Wait for nozzle temp to stabilize G1 X87 Y-16 Z4 F5000.0 ;Wipe 1G1 X46 Y-16 Z4 F5000.0 ;Wipe 2G1 X87 Y-16 Z4 F5000.0 ;Wipe 3G1 X46 Y-16 Z4 F5000.0 ;Wipe 4G1 X87 Y-19 Z4 F5000.0 ;Wipe 5G1 X46 Y-19 Z4 F5000.0 ;Wipe 6G1 X87 Y-19 Z4 F5000.0 ;Wipe 7G1 X46 Y-19 Z4 F5000.0 ;Wipe 8G1 X40 Y-18 Z15 F5000.0 ;Raise to clear brush G1 X-2.0 Y20 Z0.28 F5000.0 ;Move to start position G1 X-2.0 Y145.0 Z0.28 F1500.0 E15 ;Draw the first line G1 X-1.7 Y145.0 Z0.28 F5000.0 ;Move to side a little G1 X-1.7 Y20 Z0.28 F1500.0 E30 ;Draw the second line G92 E0 ;Reset Extruder G1 E-1.0000 F1800 ;Retract a bitG1 Z2.0 F3000 ;Move Z Axis up G1 E0.0000 F1800

Nozzel Cleaner ender 3 v3 ke

0.2mm layer, 3 walls, 15% infill

0.2mm layer, 2 walls, 15% infill

0.2mm layer, 2 walls, 15% infill