I discovered this when I rotated a blueprint I was working on. In the left half of this image, four situations where an underground rail fits. On the right, the exact same thing rotated 180 degrees, and the underground rail does not fit on the inside corner of the rail, reporting that the rail is in ...

Just a quick note, that today's Friday Facts ( here ) mentions allowing blueprint books inside books, "like a directory structure." That helps a lot with the organization problem, where the number of blueprints I'm saving is growing rapidly. I still like the idea of a blueprint in stages, that the ...

The example I used there is a giant overflow storage bin. It requires me to flip the inserters around to get the stuff back out, but it's for the kind of quantities that'll take hours to use up, so I expect to go look now and then.

In a lot of cases a global build order would help, but I have ...

TL;DR
I would like to take one single blueprint and mark items within it as high/medium/low priority.


What ?

I want a blueprint editor that can set different items within a blueprint at different priority levels. Then, I would like to be able to instruct the robots of the world to build only ...