These resources beat iron and copper
Factorio official wiki : https://wiki.factorio.com/
(I made a mistake in my script, the wiki is not from Wube, but it's from the community)
Factorio cheat cheat : https://factoriocheatsheet.com/
Factorio school or print (don't know which name is the right one) : https://www.factorio.school/
Factorio Subreddit : / factorio
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This is super useful, give them a quick look at least
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I'm also streaming here, sometimes (but in french) :
/ ptitjao