When I move mouse holding right button with a belt in my hand, it moves an already undeground belt that has been already placed

Ah, I see. Thank you so much! I had no idea that the railguns have friendly fire, and there's no notifications when collectors are destroyed.

Here's the save

Also, on "Kills" statistics I see that some of the collectors are destroyed, even though the damage is still 0

I'll send the save later today. But it's definitely not that the damage counter is reset. Collectors disappear during one trip. We literally sit here watching the platform moving to the destroyed planet, and we see how there are less and less of the collectors. They disappear about 1 per 2 minutes.

Hi everyone! My friend and I use a setup for our space platform to fly to the destroyed planet and make promethium science packs. For some reason during our flights our asteroid collectors disappear sometimes - they turn into ghost buildings. It's quite annoying, because we'd need to have a lot of ...