Im upgrading alle printed parts in PC-CF since im about to use my XL with a active heating chamber. And i was planning to use
sshyshak https://www.printables.com/model/683762-prusa-xl-modified-corexy-back-parts Modified CoreXY-back parts with spring roll pins and heated inserts.
I added a 40mm Fan mount to active cool the Stepper Motors. They are made with heated inserts in mind.
Have fun with it! The 24V fans can be connected the the Powersupply of the XL.
Happy Printing!
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The author remixed this model.
Added 40mm Fan mount for Active Stepper Cooling