Sources: Player's Handbook
The god of dwarves, Moradin, is lawful good. His titles include the Soul Forger, Dwarffather, the All-Father, and the Creator. Moradin forged the first dwarves out of metal and gems and breathed life into them. He governs the arts and sciences of the dwarves: smithing, metalworking, engineering, and war. The domains he is associated with are Earth, Good, Law, and Protection. His favored weapon is the warhammer.