Factorio Forums

someone know the name of the mod that allows you to research things using only energy?
if no one knows so tell me the mod that makes the old research system (only 4 science packs) back to the game

sorry for any bad english

https://mods.factorio.com/mod/zEasierTechnologies
It's deprecated so it's not getting any updates. But it's for 0.17 so and probably works anyways.