Hello amazing devs,

I got my very first Factorio crash.

Most notable thing: I enabled background saving for Linux a couple days ago, which may or may not be related?
Including the save file (it may include more changes that what I had at the time of the crash, not sure if I saved on top of it ...

tl;dr: if the artillery wagon moves after shooting and before impact, biters should converge to the original location where shell was shot from, not current wagon position.

I have a setup with an artillery wagon patrolling through my outposts to clear biter's nest.
The wait condition is the ...