The white snake escaped from the secret room. How to turn to the fourth tower?

How does the white snake escape from the chamber of secrets and pass the fourth level? The answer is: the method is as follows: 1, pick up the hammer on the ground; 2. Hit the stone in the left corner with the hammer you picked up; 3. After the stone is broken, a red button is exposed; 4. Press the red button, and a picture will appear on the right side of the middle wall; 5. Press the heads of four aliens in turn, and the picture will change and be used behind the heads of four aliens; 6. Take out a round thing from the middle of the disk on the left wall; 7. Break down six blue beads from the round thing; 8. Look at the picture on the right wall with a magnifying glass. According to the shape in the figure, it is found that it is similar to the shape of the hole in the middle wall. 9. Install six blue beads into the hole in the middle wall, and the alien's hair in the picture on the right wall has changed; 10, smash the heads of four changed aliens with a hammer to get four red beads; 1 1, put four red beads on the hole in the middle wall according to the shape in the picture. At this time, a pendant floated from the ground and picked it up; 12, drop the picked-up items on the hole in the middle wall where the characters appear; 13, the door on the right is open, and the escape is successful!