Brick Faced Walls

Brick Faced Walls is a form of Technology and Culture.

Description
While earthen walls can be high and strong, they are susceptible to damage by flooding, erosion by wind and rain, and being worn down by missile attacks. Facing the walls with brick protects against all these dangers, and makes the appearance of the wall look more imposing. Upon completing this development, all your earthen walls will be upgraded automatically.

Effects

 * Strengthens walls against siege attacks
 * Event Effects:
 * Earthquake: Reduce wall damage by 50%
 * Major Earthquake: Reduce wall damage by 50%
 * Flood: Prevents damage to walls