The Spice Rack is intended to spice up the vanilla game by changing some well chosen details. Most changes can be disabled individually. Small, but impactful changes to science, labs and rocket silo to increase difficulty.
Small changes concerning balance, gameplay, or graphics.
Please post problems or feedback here:
https://forums.factorio.com/viewtopic.php?f=190&t=99053
or
https://github.com/jodokus31/factorio