[Reinforce Castle Gates]
Strengthens castle gates and walls. As it significantly increases the durability of the current castle gates and castle walls, it can prevent in advance the incursion of enemy troops into the castle.
Reinforce outer castle gate (left)
Reinforce outer castle gate (right)
Reinforce western inner castle gate (left)
Reinforce western inner castle gate (right)
Reinforce eastern inner castle gate (left)
Reinforce eastern inner castle gate (right)
Reinforce inner castle gate (left)
Reinforce inner castle gate (right)
Reinforce western castle wall
Reinforce eastern castle wall
Reinforce inner castle wall