Startet a new game no mods only full expansion set (Base, Elevated Rails, Quality, Space Age) all default settings. Steam powered Lab, Turrets as research selected. Game Freeze on getting the achivement Steam power. Could not reproduce as I now have the achivement. If that even was the problem. Hope...

1. I loaded the save file. 2. I drag place cargo wagons behind existing ones. 3. The first one gets placed as expected. 4. When the second one would get placed the game freezes and eventually crashes with the added log. first crash.log factorio-previous.log factorio-current.log Megabase 1.x.zip

I get a reproduceable crash when loading the map. It always happens when the inital scan of the map is done/almost done. The map had mods installed before and is very big but is getting loaded without mods into the new version 0.17.0. I don't think the crash is caused by the no longer available mod ...