Oh hey, it happens in 1.1.110 as well, I'm surprised I didn't notice it earlier.

I just posted a bug report that seems related, though mine is about holding underground belt blueprints:
viewtopic.php?f=7&t=117744 [2.0.11] Hovering a blueprint with an underground belt over one facting the other direction shows the wrong color

Hard to describe in words so I'll use pictures instead. On the left I have a bunch of stuff facing east, and I'm about to hover a horizontally flipped version (shown on the right) over it.

10-26-2024, 20-57-21.png

I expect all of that to block, so I expect it all to be red. Except the ...

This feels like the right FFF to mention that I always enjoy reading them every week, even if it's just a wordy version of, "We fixed a bunch of bugs. Here's a graph showing that we fixed a bunch of bugs. There are still a bunch of bugs to fix." (I'm looking at you, FFF-285!) So, thank you all for ...