Check out the vanilla enhanced mod for a more balanced gaming experience.
Agreed. I'd rather Germany had a science boost.But yeah, Germany's ability is very situational (and in my opinion) more appropriate for the Mongols.
I love playing as Spain because how spread out your empire gets if you try to maximize the UA bonus. Makes it a rather fun diplomacy heavy game trying to keep Civs from knocking out all your colonies. if you get unlucky with the natural wonders, the UUs are still really impressive