Pollution will cause sea level rise and desertification. Be careful that your factory does not destroy the entire planet.
Mods introducing new content into the game.
Map generation and terrain modification.
https://imgur.com/a/fxu9UZ5
I also got the same/similar error. https://imgur.com/a/FIwJEYp
I found the bug. It should be fixed now. Thanks for the reports.
Turns out these were 2 separate bugs. Added another update.
Unfortunately I got this same error in a long game on 1.0. Is this mod incompatible with factorissimo 2? The error only occurs after entering and leaving a factorissimo 2 building for the first time.
I'm getting exactly the same error in 1.0