1. In exchange for materials, you can join the five professions of the Magic League.

2. After all the five occupations are completed, you can go to knowledgeable person to buy drawings, use the sorcerer's stone to exchange materials with Lawrence, and then go to pickup clothing store to make clothes, and you can exchange money.

3. The philosopher's stone of Locke Kingdom is one of the necessary props for making nut barbecue during the food crisis.