As others have mentioned, new players do. Or if you don't have a lot of labs (either new player or dragging out the research times while you set up the basics) so the production line of the item has a lot of idle time and can easily feed normal player needs outside of research.sparr wrote: ↑Tue Jan 01, 2019 8:40 pm This update suggests that the devs think a lot of players are using automated science production as a source of materials for further expansion, and expansion of their main factory to fuel science production. My play style definitely doesn't include this, nor does that of most of the people I've watched. When I build my first refinery, I am hand crafting all the pipes, and just working on something else while that process finishes. Automating red ammo for defense vs for science are two completely different concerns for me, one often coming long before or after the other depending on the game settings I'm playing. Using solid fuel from my main refineries to produce science is... not going to happen.
Am I wrong here? Are many people driving science production from intermediate products produced in your main factory?
But yeah, totally falls apart with rails in production packs between the throughput demand and that it's easy to need rails before you need them in production packs. So the player will quickly learn to set up rail production separate from research far before they need them for research, which means the rail feed for research will likely be a separate bit of factory than general use, so doesn't do much toward the stated goal of prompting a player to automate them.
As opposed to how it's much more common for the other items in research packs to need a production line for research purposes before the player feels the need to create a production line for general use. Like with belts and inserters, it's so easy and habit forming to just craft them as you go early on that setting up production lines for them for logistic science packs is actually a bit novel.
I generally call this 'trying too hard', that is, overvaluing the idea that it's neat and useful to use science as an automation prompter for certain items that you take it past the point of silliness.