What is Crafting in Aion

What is Crafting system in Aion? It is designed to keep the aion world balanced like in real life where people performs their duties to keep the demand and supply of ordinary people basic needs in balance. Just like in real life, some people are arranged to create food, some are required to create furniture while some can make cars and some can tailor clothing, all of which are trade skills used to create materials for trade or to use. Likewise Aion and many MMORPG has adopted the trade skills system or crafting system to create the illusion of a complete society for aion powerleveling .