Adds difficulty by changing science costs.
Small changes concerning balance, gameplay, or graphics.
Furnaces, assembling machines, production chains.
I was trying to go over all the recipes for science packs to plan out some stuff and found that the omnipack doesn't show what it needs to make it. I'm using AAI/Angels/Bobs/Omni and a few others.
http://imgur.com/a/4dF6C
