The Spice Rack is intended to spice up the vanilla game by changing some well chosen details. Most changes can be disabled individually. Change effectivity modules and furnaces/drills to increase difficulty due to pollution
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