As this is the first information to find with a search engine and people still looking for this compatibility, I could add some of my findings to save some time and hazzle for people interested. ### Some Explanation for Vanilla ### The Space Elevator is working as a train station Up and train statio...

Just to complement previous findings. Trying to host in on a different platform. In this case Factorio 1.1.5 dedicated server on Ubuntu will crash on load with the same error Stack trace logging done 18.557 Warning Logger.cpp:526: Symbols.size() == 17, usedSize == 14 18.557 Error BuildCheckResult.cp...

0.000 2020-12-04 20:31:20; Factorio 1.1.5 (build 57246, win64, steam) 0.000 Operating system: Windows 10 (version 2004) 0.001 Program arguments: "F:\Games\Steam\steamapps\common\Factorio\bin\x64\Factorio.exe" 0.001 Read data path: F:/Games/Steam/steamapps/common/Factorio/data 0.001 Write ...

We got the same issue here with our Multiplayer Game: Having played without issues on 1.1.3-1 and now on 1.1.5 can´t load/host/convert the save file. Always getting issue: 38.796 Canceling manager upgrade of fast-underground-belt -> null because it is no longer a valid upgrade. 38.796 Canceling mana...