Castle / Stronghold

This defensive structure is a good option if you plan to claim close to hostile lands for better protection of the region.
Provides 10 extra unit points per castle during sieges. the maximum amount of extra unit points is 20.

Requirements-

A lords chamber.

A dining room for 20+ inhabitants.

A sleeping area for 20+ inhabitants.

A forge.

A storage area with 20+ chests.

A armory for 15 soldiers.

Benefits-

A soldier npc spawner will be added inside the castle.

Can be very defensive against attackers.

A commander will be placed inside the stronghold.

Disadvantage-

A castle or stronghold will not have any traders inside them with the exception of a commander.