With the caveat that Factorio is EXTREMELY addictive, properly described as "programmer crack", here are some other Factorio related discussions:
Factorio – a game where you can automate basically anything (factorio.com)
https://news.ycombinator.com/item?id=11266471
"This game is like crack for programmers." -kentonv (Tech lead for Cloudflare Workers, author of Sandstorm.io, Cap'n Proto)
https://news.ycombinator.com/item?id=11269098
Raycasting engine in Factorio game – Facto-RayO v1.0 [video] (youtube.com)
https://news.ycombinator.com/item?id=19878688
https://www.youtube.com/watch?v=7lVAFcDX4eM
Factorio to talk about horizontal scaling of software services (medium.com)
https://news.ycombinator.com/item?id=19095271
https://medium.com/@chrisfauerbach/gamification-of-horizonta...
Mapping Factorio with Leaflet (cloudflare.com)
For whatever reason crack allusions are a bad taste joke that people (unlike most of the above) don't seem to realise is bad taste, possibly because they consider crack addicts as either other or lesser to them, rather than unfortunate victims with a shared humanity.