Saw the rails for attaching stuff and couldn't help myself :P
The thread is quite tight, but it works. I uploaded the step if anyone wants to mess with it.
I found the balance got thrown off a little bit, but using this design from @ExtraFox helped a ton!
https://www.printables.com/model/151563-base-for-axiun-soldering-station-pen-holder
Changes:
Added a guide for solder
The author marked this model as their own original creation.