Salem

This mystery around cornmeals, I am unable to find any information WIKI, so, why exactly does gold cornmeal, blue cornmea means? The color, what do they mean? How do I get them?

You have to grind specific type of corn.
Yellow corn, blue corn, white corn, gold corn

So, it's like a tier for corn?

Exactly. Blue corn comes from blue influence bar, white corn comes from red influence bar, gold corn requires both