With such a large number of factories being built in games I was wondering if anyone had tips&tricks about factory assist, upgrading, and anything else I haven't thought of.
For example is there any way to make a factory go back to assisting another one after it upgrades (without having to return to that factory after the upgrade is finished and issue the order again)? How do people handle suddenly needing a unit of one kind or another without disrupting the build loop or assist graph?