- Human Units -10% pierce vulnerability
- Ships -10% pierce vulnerability
- Heroes -15% pierce vulnerability
As the first available metal, copper was used to emboss wooden shields. Copper not only improved the strength of the shield, but also provided a great aesthetic appeal. Copper on shields disappeared quickly when the new technology of bronze was discovered and existing copper was consumed to make the stronger new metal.
|Common Armory Technologies|
|Copper Weapons • Copper Mail • Copper Shields • Bronze Weapons • Bronze Mail • Bronze Shields • Iron Weapons • Iron Mail • Iron Shields • Burning Pitch|