Rseding91 wrote: Wed Mar 20, 2019 1:13 am Do any of the mods you're using change train schedules through the Lua API?

Negative, but the train was originally brought to its position via the temporary station (CTRL+Click) command

It's something to do with the Locomotive near Trylobot's position, I think. I have a few mods active, but they've been working and stable since 0.17.1, so I don't think it's a mod.

Save file was too large to attach, here's a link: https://drive.google.com/open?id=1ykcKE ... t7vRKB0B74

I was pasting a cut group of entities (7x requester chests, 7x filter inserters) which had very specific configuration settings and logic wire attachments, when the game crashed.

Update 1: After some further experimentation, it appears that at the exact moment of the crash, one of the robots is ...