Blacksmith lit horn foment fire with leather bellows. Fur for blast meant to blow fire in fireplace, to increase the amount of oxygen and to increase traction. Worker monotonically to pump air into fire and flame begins to burn brighter and stronger. This is necessary in order to heat metal for its forging. He has a small workshop, but it has a lot of special tools to work with metal. For example hammers, tongs support hot products.