I saw you added the ability to change the quality value for pretty much everything but its always the same scale. And sometimes particularly in space it can be a little too much.
Belts in space can be a pain at the best of times and adding random quality is a bit much for me in space.
Have an option to be able to specify a quality rate for "assembling-machine", "furnace", "mining drill" separately. And then an additional option to override the recycler (that's in the furnace loop) and the crusher by themselves.
Also another idea would be to make the quality loss from speed modules that you disabled an optional thing as well.