Hello from 2024! Just wanted to share that I was lucky enough to find this thread because I had this exact same problem with the exact same root cause. I thought I'm going crazy! In my case it was Space Exploration, specifically trying to use wide-area beacons for the first time. The screenshot belo...

Butbutbut I was 3 minutes faster! T_T

viewtopic.php?f=7&t=48599

Attaching 2 saves. 1 minute before crash.zip - my last autosave. Works well if I don't do anything. Here's what I did afterwards: - I grab 50 blue assemblers from the chest - I run to the left and work on the engine section - There's a tiny biter attacking somewhere (not relevant - The game crashes ...