Inventor's Hall (Civ5)

==Game Info==
National wonder in the Empires of the Smoky Skies scenario of Civilization V: Gods & Kings. Requires a Patent Office in all cities.
*+6 
*+3 
==Strategy==
The Inventor's Hall may only be built once each of your cities has a Patent Office, and you may only build one in your empire. It provides a boost to and .
==Civilopedia entry==
Category:Empires of the Smoky Skies (Civ5)/National wonders