Prusa published an article about it: https://help.prusa3d.com/article/watertight-prints_112324

Here’s a link to his blog version of the same thread I referenced. Seems like a hop issue among other stuff.

https://pluralistic.net/2026/04/14/compartment/

Doctorow recently said on Bluesky that the reason he’s such a prolific writer is that he’s constantly in pain and sitting down to write is an activity that helps him ignore it or get through it. So he said that’s why he wrote 7 books during the pandemic.