Sorry for the double report. Here's a link to avoid copying it all: https://forums.factorio.com/viewtopic.php?f=47&t=82551&p=485536#p485536 I can confirm this is happening in 0.17.79. In the example described above, the biters had a mostly clear path to base, as this was happening in a deser...

Missed that - thank you loewchen.

I couldn't find a duplicate issue through searching (or a bug template). If this is a duplicate, sorry! Operating System: MacOS 10.14.6 Game Platform: Steam Version: 0.17.79 This happens very rarely, but sometimes biters will attack terrain objects. Yesterday, I finally saw this happening (versus va...