If I have to guess, it looks like compression. Either you are over extruding or your print head is too close.

It’s hard to separate the trash from the talk. I only got so far on that thread. Can anyone give a quick answer why they hate 4chan?

Microwaving the iphone was close to the right answer.

To be clear, that was the BEST run, when it wasn’t attempting to email the FBI or the fundamental laws of the universe.

Reads like an ad for Bamboo 3D printers.