Not something I've worked with really, but it seems to be how the non-linear action editor works? Have to enter tweak mode. An old source and a new one: blender.stackexchange.com/questions/61... or docs.blender.org/manual/en/la... Unless that's where yours are missing from; then I'm not much help.

This one after your update yesterday is giving some "draw the rest of the owl" vibes.

I had never heard of this, but it's on my wishlist now. Just need to find time between Hades 2 and finishing FFIX before the new FFXIV expansion

Is there a good place to share these more permanently? Where would you look if you needed a wallpaper texture?

The Art Institute of Chicago has a decent collection of old wallpapers on Unsplash free to use. Might take some fiddling to get them to actually tile, but still. (There are other wallpapers there too, but these are in a nice collection.) unsplash.com/collections/...

While I'm not in the preservation scene, I did run into the crazy prices for SC-01 analog voice chip used in qbert and gorf when I wanted one. One sold on ebay this year for $270. People definitely care for authenticity in these things, as there've been several attempts to make accurate clones.

"The 4.1 release cycle has been extended by a few days to allow for some last minute improvements and fixes. The exact new release date is to be determined but should not be later than March 26." from devtalk.blender.org/t/18-march-2...