| “ | Inviting skilled engineers enables Heavy Cannons to be built at the Palace. | ” |
| —In-game description | ||
British Artillery Engineers is a technology in Age of Empires III: Definitive Edition - The African Royals that is unique to the Hausa and can be researched at the University once the player advances into the Imperial Age by choosing the British as their ally. Once researched, Heavy Cannons can be trained at Palaces, costing 800 influence each. These Heavy Cannons are automatically upgraded.
