In some fanfictions, there could be a plot point where the Hogwarts faculty gets involved in the exploration of Potter family memories. They might help Harry or other Potters understand the significance of certain memories. This could lead to new magical teachings or a change in the way Hogwarts is run, based on the insights from the Potter family's past.
Fanfictions about Hogwarts watching Potter family memories can also attract new fans to the Harry Potter fandom. People who are interested in family - centric stories or those who like the idea of exploring hidden histories within a magical world may be drawn to these fanfictions. Once they start reading, they may become more interested in the overall Harry Potter franchise, thus contributing to the growth and continued popularity of the fandom.
One key event could be the revelation of Snape's true feelings for Lily. In the fanfiction, as students in Hogwarts watch his memories, they might see how his love for her was deep and long - lasting, which influenced his actions throughout his life at Hogwarts.
Perhaps the plot could involve a time - travel related issue. Maybe someone has messed with time in Hogwarts, and Hermione's memories are the only way to figure out what went wrong. So, the Hogwarts community watches her memories to see if there are any hints about the time - travel event and how to fix it. It could also be that a new student is having trouble fitting in, and Hermione's memories of her own early days at Hogwarts are shown to help the new student feel more at home.
The magic within Hogwarts could be influenced by Harry's memories. If he remembers a time when he used powerful magic, the magic in the castle might resonate with it. This could lead to strange phenomena, like the secret passages opening on their own as if they are reacting to the power within Harry's recollections.
The teachers would probably be very interested. For instance, Professor McGonagall might want to see Hermione's memories to understand her learning process better, so she can use that knowledge to teach other students more effectively. Also, Harry and Ron would be interested. They are her closest friends, and seeing her memories could give them a deeper understanding of her and their shared adventures.
One possible plot could be that Hogwarts, as an entity, watches Draco's memories to understand his internal struggles better. Maybe it's to find a way to help him redeem himself. For example, Hogwarts might see his memories of being pressured by his family to follow Voldemort and then feel sympathetic towards him, leading to some kind of magical intervention to guide Draco onto a better path.
One possible plot could be that the students and teachers at Hogwarts watch Harry's memories of facing Voldemort in the graveyard in 'Goblet of Fire'. They might be shocked and sympathetic, and it could lead to a greater understanding of Harry's burden. Another plot could involve Harry's memories of the Dementors affecting him, and as they watch, they figure out ways to help him better combat the Dementors' effects in the future.
It shows his hidden depths. By allowing Hogwarts students to view his memories, it peels back the layers of his cold exterior. We see his vulnerability, especially in relation to his unrequited love for Lily.
One interesting aspect could be the unique interpretations of the characters. Since it's fanfiction, the author might show a different side of the Hogwarts students. For example, they could explore how the characters react to the events in 'A Very Potter Musical' in ways that the original source didn't. Another aspect could be the new storylines that are created. It might introduce new magical elements or relationships within the Hogwarts setting that add depth to the 'Potter' universe.