Bridge building

A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle.

Name	Costs
Bridge building	1700 1600 1800 1600	0	01d01h00m

Ability
Provides	Requires
+5% Army speed to user Bridge Building technology +5% Carry workforce to user +3% Hero speed to user	User has not Bridge building technology Building is City Center or Royal Palace

City Buildings to research
Name	Construction Costs			Gold Production	Culture Points	Trade Points
City Center	2200 2300 2200 2300 1500	0	10d10h00m	100	70	35
Royal City Center	14200 14500 14400 14200 8000	0	26d09h20m	150	120	60

Bridge building techtree