1 sapphire, 2 gold nuggets, 3 gourd. According to the latest formula of the Famine Myth Book, the formula of Zijin Gourd is 1 purple gem, 2 gold nuggets and 3 gourds, and the production level needs to reach the level of an alchemist. Purple gourd is an artifact, which can store grass, wood, stone and other resources, and is very practical.