Gunner's Quadrant

“	Artillery line of sight increased.	”
—In-game description

Gunner's Quadrant is a technology in Age of Empires III that can be researched by African, European, and Federal American civilizations and the Japanese at the Arsenal. Once researched, it increases the Line of Sight of all artillery by 6.

Overview[]

This upgrade is rarely useful, as artillery can see further than they shoot already.

Some cards are highlighted with:
Green	TEAM Shipment that is sent to each player in a team

Card	Description	Age
Milanese Arsenal	Delivers 1 Arsenal Wagon; Arsenal technology cost -50%; enables Flint Lock, Paper Cartridge, Military Drummers, Pillage, Professional Gunners, and Trunion in the Arsenal

Card	Description	Age
TEAM Sengoku	Unit upgrade cost -20%

Card	Description	Age
Springfield Armory	Delivers 1 Arsenal Wagon; enables Flint Lock, Paper Cartridge, Military Drummers, Pillage, Professional Gunners, and Trunion in the Arsenal; Arsenal technologies are free but take +250% longer to research
Indiana Mobilization	Delivers 1 Carbine Cavalry for each shipment sent so far this game, including this one; unit train time, technology research time, Age up time -10%; costs 250 food, 250 wood

v • d • e Arsenal technologies
Infantry	Infantry Breastplate · Counter Infantry Rifling · Socket Bayonet · Flint Lock^A · Paper Cartridge^A · Military Drummers^A
Cavalry	Cavalry Cuirass · Ranged Cavalry Caracole · Pillage^A
Artillery	Incendiary Grenades^G · Gunner's Quadrant · Heated Shot · Professional Gunners^A · Trunion^A
^A requires the Advanced Arsenal Home City Card ^G only available to civilizations with Grenadiers