Exilarchy of Cogs
Arnan grew up very interested in cogs and other mechanical things and soon started making his own and experimenting with one his good friends Leo. He also worked as a miner with his friend Dolmen so he could make some money to buy new machine parts.He made a warforged for a noble and they ended up using it to kill people. He gets upset that he was tricked and he ends up going underground and creating a city of machines and warforged known as the Exilarchy of Cogs. Arnan is now living underground with them and repairing them.