Motte and Bailey (Upgrade)
城寨（可升級）
A Motte and Bailey is a simple, defensible outpost, little more than a watchtower and protective fence.
城寨是簡易前沿防禦基地，略強於哨塔和柵欄。

Wooden Palisade (Upgrade)
木柵（可升級）
A Wooden Palisade gives a sense of security but is unlikely to delay determined attackers for very long.
城邑周圍用削尖木樁圍成柵欄可以滿足居民的安全需要，但無法抵禦長期進攻。

Wooden Castle (Upgrade)
木堡（可升級）
A Wooden Castle gives only basic protection, but allows for the construction of vital training facilities.
木堡是基本防禦設施，可以建造城堡軍營。

Wooden Wall (Upgrade)
木牆（可升級）
A Wooden Wall allows defenders to guard from raised battlements, but is still very vulnerable to siege equipment.
木牆令守軍可於護牆後進行防禦，但面對攻城武器則不堪一擊。

Castle (Upgrade)
城堡（可升級）
A Castle stamps its owner's authority onto the landscape, making dominion clear for all to see.
城堡是國家實力的象徵，向他人顯示國家對該地區不容置疑的領土主權。

Stone Wall (Upgrade)
石製城牆（可升級）
Building a Stone Wall greatly improves a settlement's ability to resist siege weapons over a wooden equivalent.
與木牆相比，石製城牆極大提高了城邑對攻城武器的防禦能力。

Fortress (Upgrade)
堡壘（可升級）
A fortress is a permanent statement of ownership, and not something that is easily taken.
堡壘是實力的永恆詮釋，來犯敵軍必須攻破雙層防御體系。

Stone Wall (Upgrade)
石製城牆（可升級）
Building a Stone Wall greatly improves a settlement's ability to resist siege weapons over a wooden equivalent.
與木牆相比，石製城牆極大提高了城邑對攻城武器的防禦能力。

Citadel (Upgrade)
要塞
A Citadel is the ultimate defensive structure, its three-ringed stone walls form a strongpoint without compare!
要塞乃終極防禦堡壘，強大的三層防禦體系足以傲視任何強敵。