| “ | Artillery line of sight increased. | ” |
| —In-game description | ||
Gunner's Quadrant is a technology in Age of Empires III that can be researched by European civilizations at the Arsenal. Once researched, it increases the line of sight of all artillery by 6.
| Arsenal technologies | |
|---|---|
| Infantry | Infantry Breastplate · Counter Infantry Rifling · Socket Bayonet · Flint LockA · Paper CartridgeA · Military DrummersA |
| Cavalry | Cavalry Cuirass · Ranged Cavalry Caracole · PillageA |
| Artillery | Gunner's Quadrant · Heated Shot · Professional GunnersA · TrunionA · Incendiary GrenadesG |
| A requires the Advanced Arsenal Home City Card G only available to civilizations with Grenadiers | |