Factorio (2020)

Belts, inserters and trains make it possible to watch a shortage travel through the factory, then trace it back to the machine or junction that caused it. Clear production statistics give that diagnosis numbers as well as moving parts. Choose it for building a system that keeps growing new reasons to be improved. The base game already supplies a substantial logistics challenge; Space Age is optional, while enemies and resource settings can change how much outside pressure accompanies the engineering.