Dock
Admiralty: Increase the range of combat ships by +1.
Naval Technology
Increase the health of all military ships by +20% and ranged armor by +1.
Springald Crews: Springald Ships gain +1 range and attack 20% faster.
Swivel Cannon: Springald Ships gain an additional Cannon which fires in 360 degrees.
Military Ships regenerate +1 health every 2 seconds when out of combat.
King's College
Military Tactics Training: Advanced Military Tactics increase your troops' overall effectiveness in battle, improving their bonus damage by +20%.
Lancaster Castle
Muster the Nobles: Levy 5 Demilancers.
Shire Levy: Levy 12 Yeomen.
Exact Militia Program: Levy 10 Demilancers, 10 Earl's Guards, and 10 Yeomen.