Can you give us the option to display the production numbers in seconds rather than minutes. Pretty much everything in game uses seconds as a time measurement (belts, production time, fluid consumption etc) so I find the X/m inconsistent and unhelpful.

Trains are not getting the max speed bonus of ANY fuel currently in 0.17.15.
I can't remember what the previous tooltip used to be, but the mouse over popup from any fuel now shows the acceleration bonus but doesnt show a max speed bonus (not sure if it ever did or if it was only visible in the wiki ...

"So for 0.17, the water 'frequency' and 'size' sliders are being replaced with 'scale' and 'coverage', which do the same thing, but in a hopefully more obvious way. Larger scale means larger land features, while more coverage means more of the map covered in water."
How about changing coverage to ...

How much effort was required to change the spacing from 9 to 8? Since there is still a large imbalance between bots and belt throughput at the extreme end, and faster belts are "visually too fast", could a mod add some sort of belt compression research that reduced the spacing? Would it break ...