Copper

Copper is a metal found within the YGGDRASIL and the New World.

Description
Copper is used as the lowest denomination in the New World Currency. Copper alongside silver pieces were the basic units of currency in villages. In addition copper was the lowest adventurer rank, signifying the rookie level.

Appearances
A red-brown metal.

Abilities
Besides copper being lowest denomination in the New World Currency. In addition it was a useful substance for anti-surveillance countermeasures. Copper could interfere with spells used to eavesdrop, observe or detect location.

Trivia

 * ¼ of the copper coins were made from brass.
 * While copper was the lowest grade of metal, incorporating copper sheets into walls was expensive.