Advanced Bronze Casting

Advanced Bronze Casting is a form of Technology and Culture.

Description
Refinements in molding and pouring techniques enable the production of both more intricate items, and also for larger items. As well as better weapons, these techniques allow for the casting of large and elaborate ritual vessels that will impress friend and foe alike.

Effects

 * Increase authority by 1
 * Increases value of bronze trade by 20%
 * Enables construction of: Weapon Smith