The Yarn Ball Maker is a special tool in Harvest Moon: Back To Nature. After the player owns a Cheese Maker, Saibara will sell the Yarn Maker at the Blacksmith. It costs one Adamantite ore and 20,000G. The Yarn Ball Maker is able to convert Wool into Yarn balls. The size of the Yarn ball is determined by the size of the Wool that was added. Adding Wool G (Golden wool) to the Yarn Ball Maker creates Yarn ball G (Golden yarn ball). Yarn balls sells for a higher price compared to Wool.