Thanks for your reply AntiElite This meant I was saving on assemblers but needing more fiddly builds and more belts, underground belt and splitters compared to you. So you while wasting capacity are saving so much time with easier to remember linear builds. Almost everything was linear in your run, ...

This is a fantastic effort, beyond what I thought was possible. I'd been trying to put together a 0.12 speedrun before I saw your post, but I was hopelessly off the pace with 8 hours my best, but I hadn't solved all the design or ordering issues. I realised after watching your video (thanks to youtu...

I've noticed the chemical plant production is badly under estimated For example a chemical plant producing plastic bars can in game with fast inserters make ~130 plastic bars per minute but the factoratio the game reckon 31.5 u/m/factory, which is less than a quarter of true value. The mouseover sug...