Factorio rail intersection Sep 30, 2020 · - including auto-deadlocks by trains of size 6 or less (I want my first rail system ever to be at most 2 locomotives/4 wagons). Put rail signal at the exit - 2. Tl;dr: Use and do what works best for you! Apr 13, 2017 · There are 4 rail chain signals: top, bottom, left and right. This is not my creation but it was the result that was choosen. Chain will turn green or blue only if it sees a green rail signal ahead, this is why the "rail signal on exit" is the common advice - you can have as many trains at the intersection as there are rail signals, so when two trains go parallel to each other, it's because there are two rail signals on the exits that the trains are heading to. 16 signal block screenshot for checking my signal work. T-Intersection Double 100x100. 0. Fun fact: it's against the Nauvis Convention to build a Factorio rail system with UK traffic pattern, i. New rail shapes, rail curves, 22. fovotvovndwltzmsamkvtczckydclchswqwmbjizfjpgkhaikcxsslrjaagyffhiqlfmivrafspt