But sarcasm aside, you don't want to reterminate a pre-made patch cable. Under a very strange Universe fluctuations where you don't have a spare patch cord, spare 8p8c jack with a crimper but you do have a 3D printer with a plastic loaded and ready to print....
https://en.wikipedia.org/wiki/Wire#Stranded
These are typical in pre-capped wires. While they allow more flexibility of the wire, their ends are hard (if not impossible) to change.
I dabble in electronics and I eliminate stranded wire whenever I find it. Some people love it but I find it really inconvenient.
https://www.truecable.com/blogs/cable-academy/how-to-termina...
All those things I learned after accidentally buying tons of stranded cable for re-wiring my house :)