+1

That was fast.
Thanks !!!

Hey !

I used your post to submit a bug report.
Issue is fixed and will be live next update (2.0.42)

I know, it's been 2 year since you posted this but everything is fine now.

Have a nice day ! (if you ever this this)

Same issue as this post in modding help : https://forums.factorio.com/105419

There is a Technology "Effect" called "follower-robot-lifetime" listed at: [ https://lua-api.factorio.com/latest/concepts.html#TechnologyModifier ]

A mod introducing a Technology that uses this Effect can be defined as ...