When I first entered Hogwarts, a lot of stars and candles were enchanted in the magical world, but can you imagine that these candles actually hung from the ceiling one by one? At first, I didn't really want to hang from the ceiling, but I wanted to use other techniques to realize this scene, but later I found that the expected effect could not be achieved, so the staff hung candles from the ceiling one by one, so we had candles that filled the ceiling after the first-year students at Hogwarts entered school.

Do you know the mirror of Eris? It was Harry Potter in the first film who got the philosopher's stone and saw his parents' mirror, which was the mirror of desire. In fact, it's in Harry? It was mentioned in Potter, but the camera flashed by. The English word for desire is desier, and the name of the mirror of Eris happens to be? Mirror of Eris? It happens to be the reverse of the English word desire, so this magic mirror is actually the realm of desire. Harry's greatest wish is to see his parents, so he can see his parents in this mirror.

Harry? Potter, the second Harry? There is a diary in Potter and the Chamber of Secrets, which belongs to tom riddle, that is, Voldemort's diary. In the end, Harry destroyed the diary with his fangs, which is one of Voldemort's horcruxes, so after Harry stabbed the diary with his fangs, the diary was corroded by black venom, while in Harry? In the sixth Harry Potter book, that is, Harry? In harry potter and the half-blood prince, this diary appears again. The hole in this diary is much bigger than before. So this diary is constantly being eroded, and this detail is used in the movie to reflect this.