The Dwarven blacksmiths of Norse mythology, together with their brother Etri, crafted Mjolnir, the hammer of Thor, the god of thunder. Their story is a symbol of craftsmanship and creativity. Brock and Etri accepted the daunting task and completed the seemingly impossible challenge under extreme pressure. Their work not only won the praise of the gods, but also became one of the most famous artifacts in Norse mythology.