1, the second level, there is a book in the lower right corner, click on the maze in the middle, and there is a prompt next to it, which roughly means that the amount of gold and silver in each row must be the same, and at most three consecutive colors cannot be connected together.
2. Click on the arrangement as shown in the figure, so that the first door can be opened.
There is a book on the desk on the left. Click on the ground to get the key, and use the key to open the door on the left.
4. After entering this door, get scrolls, books and purple medicine from top to bottom in the middle and go back to the last room.
5. Insert three books into the shelf on the right, and the second potion will pop up, and fill the vacancy on the wall with scrolls.
6. Click on the potion in the lower right corner to see the prompt. About three bottles of potions need to be prepared according to the ratio of 2:2:3. First, we should pour seven volumes into a four-volume container and four volumes into a third container, that is, 3: 1:3.
7. Then the capacity of 3 changed back to the capacity of 7, and now it is 6: 1.
8. Pour 6 into 4 volumes, the remaining 2, 4 into 3 volumes, and the remaining 2, it becomes 2:2:3.
9. We had to start preparing the medicine in the flask. We got the third bottle of medicine, plus the first two bottles, and put them in the middle experimental equipment to get the philosopher's stone.
10, the second customs clearance.