I cannot, it seems to only occur in the editor where the deletion happens instantly

Reproduction is simple - build elevated rails, and then use a deconstruction planner with only the supports specified (or use alt-d and manually only highlight the supports individually). The entire rails will be left floating in mid air and is still fully usable. Copy pasting the floating rails ...

Currently in the editor, the only way to get a fully stacked belt of an arbitrary item for testing is to use an infinity chest with 4 stack inserters outputting to a belt. It would be awesome if either the loader could have stack height configurable in the on-click settings, or if a separate stack ...

In the tooltip for assemblers, approximate crafting rates are shown to two decimal places. I am proposing an option that would allow increasing this to 3 or 4 decimal places.

Unfortunate. It seems this is exactly the kind of inconsistent behavior the devs like to keep out of the game. Oh well, perhaps I can make a mod to fix it.

Sorry for long title, this is a pretty niche issue. Please see video for quick visual of the issue (mp4 embed didn't seem to work).

https://gfycat.com/dependableimprobablejerboa https://gfycat.com/dependableimprobablejerboa

Each belt is fed with a stack inserter of increasing stack size (from 1 ...