But what about the basics?

But what about the basics? CoLiDo’s cartridged PLA filament comes with a surprisingly good performance in one category!

Also, am i missing any obvious function of the cartridge? Seems pretty pointless to me otherwise.
https://www.youtube.com/watch?v=72KpI1wxpWw

Spooks like that are useless. Had them on our cubes and see no real point. Like you said no real deal and an absolute pain to roll back up. Really liking these quick vids Tom. Nice work.