I can reliable crash factorio using the following method:

Have an upgrade planer (1) and a parameterized blueprint (2) on the quickbar. For my example, I used a parameterized mall, but that bug should happen for any blueprint. Any upgrade planer works. The blueprint was in a blueprint book, but the ...

Hello, I am trying to automate the up-cycling of my old higher quality modules. To do that, I want to request all above uncommon modules of said tier, and when I have more five or more, set the recipie of the heigher tier module (of that quality) to the crafting machine. To do that, i wanted to use ...