But surely that does not explain what is happening when I try to place pipe in ghost mode?

Or why one of my save files behave in one way, while the other behave in a different way?

Here is a video of the two different cases.

EDIT:

Okay I'm an idiot and did not read the linked thread carefully ...

Here is a save file where I consistently cannot place pipe in ghostmode on aquilo. In the previous savefile I sent, the blueprints are not really working, but at least I can still place pipe in ghostmode.

I have just reloaded both of the save files and it is reproduceable and there is a consistent ...

It seems to be getting worse.
Now I can't even put pipe on aquilo in ghost mode, even when holding in ctrl+shift or any combination of those two. I was for sure able to do that just a few hours ago in this same world.

Here is a blueprint that does not work:

0eNrtXdlyJDeS/Bc+s8ZwH ...

I'm currently rerunning the game after completing it only a month or two ago, and I'm seeing something strange this time around where none of my blueprints seems to be working. Whenever I'm placing a blueprint on aquilo not everything actually gets planted. I have tried the blueprint both with ...