IR+AAI is supposed to work. But if an additional mod has changed things then it's out of my hands. What is a "high performance engine"? Do you mean the red "electric engine"? I can confirm that it unlocks properly with just AAI+IR. Its prerequisites are Steel Age, Combustion Eng...

Solinya wrote: ↑Mon Dec 23, 2019 2:52 am Unzip the IR mod, go inside that folder to locale/en/main.cfg, scroll down to the [technology-name] section and it has all the internal name -> English mappings. Looks like most of IR's techs have a deadlock- prefix.

Thanks!

Hey, really enjoying the mod so far! Ran into an issue however, maybe someone here can help: I use IR together with the AAI Industry mods + a few others and I am unable to start research on the High performance engine. It lists Steel age as its only pre rec., which I have researched. I tried console...