orzelek wrote:It's most likely they want to recharge but there are to many of them.
Try to add few more roboports in the area so there are more charging slots available.

Oh, that's probably it! I forgot about the whole recharging mechanic. Thank you so much for the prompt reply.

Hello; I'm new to the forum but have been playing the game for a good while now.

Lately I've noticed my robots are congregating in circles around my roboports. Like so:

ssfactorio.jpg

They just hang out there and never seem to leave the circle. What causes this behaviour? Does it mean I have ...