The new Mac signing seems to work on the version 0.17.70 downloaded from the web site. Running macOS Catalina with the new security features. Downloaded 0.17.69, extracted and double clicked the app. Mac said developer can't be verified and offered to trash it. With 0.17.70, the was a dialog stating...

Several hours of play after updating from 0.16.16 to 0.16.17 game crashed while manually firing artillery in map view. Log file: 0.000 2018-01-22 23:10:28; Factorio 0.16.17 (build 35127, mac, alpha) 0.001 Operating system: macOS 10.12.6 0.001 Program arguments: "/Applications/factorio-0.16.17.a...