Thanks for such quick response and clearing things up for me.

Last I experienced it was in 0.15.9 yesterday morning.
Haven't played 0.15.10 yet.

Hi,

I experienced a werid issue while accidentally setting my factory on fire (flamethower selected + hitting space while cursor over a structrure in my factory).
Having personal roboports equiped and construction bots and repair packs in inventory my bots gladly started the repairs getting damaged ...