Do you have any way to get a known good save into a broken state like this? Unfortunately no, i tried reproducing it quite a bit by doing exactly what i did last time. But couldn't make it happen again. It must be related to desync that happened at the exact same time when i pasted the copied chemp...

I do have few mods (list at the bottom), but this issue happens even if all of them is uninstalled. Author of IR3 mod also confirmed that this indeed happens even if his mod (and others) are removed. Issue One of my belt lines haves 4.2 million sulphur at the end of it. Its always the last belt on t...