Let's see whether the attachments fix in lemmy is already live on this instance. If not, you'll have to look at this reply on mastodon
Edit: alas, doesn't seem to work. Check the video out here: https://wetshaving.social/@djundjila/113544935341588382
Not sure I understand. That leaf spring in the centre of the top cap (the one that pokes through the hole in the top cap) pushes on the spine. Is that what you're asking?