Yes, I also can no longer reproduce the bug with the Mining drill and replacing 3 modules with 2 (Everything is working correctly). But replacing any number of modules with 0 does not work.

What did you do? and What happened?
When you copy/paste mining drill without module over mining drill with module nothing happens. The module is not marked for removal by drones. The same thing happens if you copy and paste a Mining drill (Big mining drill also) with, for example, two modules on ...

For some reason, the hint and tip on the Heating mechanic is in the Vulcanus briefing category. Although it would be more logical if it were in the Aquila category, or at least Gleba, where the Heating tower is being researched.

Thank you for your reply and clarifications. You can also add an "angry ghost" icon with a description, for example, to Factoropedia.

There is no mention of this feature in the game's interface. With more than 500 hours in the game, I accidentally found out about it from a Youtube video.

1. Select any blueprint or press CTRL+C
2. Look in the lower-left corner of the player's UI and see a hint for a combination of different keys ...