Remixed geometry from nansjes1, whom remixed the model from ttoadd's spool extender.
I made a remix because this model would not work with the M3 x 30mm screws, so I removed 1.5mm in length from the model. (On the X1C it worked, but on the P1S it didn't)
credits to them: ttoadd https://www.printables.com/model/338553-bambu-x1x1c-spool-extender
credits to them: nansjes1 https://www.printables.com/model/362039-bambu-x1x1c-spool-extender-compatibility-tweaks
Print settings
I printed with PLA, 0% infill, and full walls internally.
Required hardware: