I ran into something similar where I placed a few belt ghosts and then I went to place a power pole a short distance away it placed a line of power poles from the last ghost belt entity, overwriting it, to near my character. I'm pretty sure I didn't have poles in my hand while running away, so I ...

The mining productivity is because of the change that each level gives 10% efficiency instead of 2%. And the cargo capacity says +3, which with the standard 1 capacity is 4.

They made some changes to the bonus damage research, but I'm not completely sure what they actually did. But I'm guessing ...

Looks like the same as what just happened to me

viewtopic.php?f=7&t=67702

What happened is that I called my personal train to my location, a single locomotive with no real stops, via the temporary station thing. Then promptly got in and set a new temporary stop just as the timer ran out on the first stop. I don't know if it was the exact same time or a little before the 5 ...