Extra gcode in the files from Cura. - UltiMaker Cura - UltiMaker Community of 3D Printing Experts

Hello. I have rebuilt Ender 5. It has been rebuilt so that it has 2 hotends on 1 carriage, and 2 extruders. When it needs to change the hot end, I drive to a corner and prime the new hot end in a purge bucket there. My problem is that I can't get the retract and priming right. Below is the gcode

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