Another plot could revolve around the implications of a character having a mixed magical heritage. Maybe their parents were from two different wizarding cultures that have been at odds for centuries. This would create a lot of internal and external conflict as they try to navigate their place in both worlds and perhaps find a way to bring the two cultures together.
One idea could be a potion that reveals long - lost family secrets. For example, a character discovers through the heritage potion that they have a connection to a powerful but forgotten wizarding family. This could lead to a whole new adventure as they explore their new - found heritage.
You could also create a plot where a character who thought they had no connection to the Potter heritage suddenly discovers they do. This revelation could change their entire life. They might have to deal with newfound magical abilities that come with the Potter bloodline, and also face the enemies that the Potter family has made over the years, like some die - hard Death Eaters who still hold grudges.
One idea could be that the magical tent becomes a portal to different magical realms. For example, it could lead to a hidden dimension full of ancient spells and forgotten magic. Another could be that the tent has a mind of its own and helps the characters in unexpected ways during a dangerous adventure, like providing magical defenses when they are under attack.
One idea could be exploring the character's early days at Hogwarts in a 'Magical Me' story. Maybe show how they discovered their first magical ability in a really unique and personal way, like accidentally making the portraits in the castle talk when they were lost and scared on their first day.
One idea could be a story where students create a new magical oath to protect Hogwarts from a previously unknown dark magic threat. They have to face challenges and sacrifices to uphold this oath.
One idea could be that the magical trunk contains a portal to a lost wizarding world. In this world, there are unique spells and magical creatures that no one in the main Harry Potter universe has ever seen. It could be a place where time moves differently, and Harry and his friends have to figure out how to get back while also learning the secrets of this new place.
Well, some plots could involve the Magical Pathways being corrupted or in danger. Maybe a dark wizard is trying to use the pathways to spread dark magic across different wizarding communities. Or perhaps the pathways are starting to disappear, and the characters have to find a way to restore them. Also, there could be a plot where a young wizard discovers a secret power within themselves while traveling the Magical Pathways and has to learn to control it.
One idea could be exploring a different path for Neville Longbottom. Maybe in this fanfiction, he becomes the chosen one instead of Harry. He could discover a new type of magic that gives him an edge against Voldemort.
One idea could be exploring the long - lost relatives of the Potter family. Maybe there are distant cousins who possess unique magical abilities that have been hidden for generations. Another plot could revolve around the discovery of ancient Potter family artifacts that hold great power and secrets.
One idea could be exploring a new magical force that is discovered in the Forbidden Forest. Maybe it's a force that can bring inanimate objects to life temporarily. Another could be a group of students forming a secret club to study and harness these special magical forces outside of Hogwarts' official curriculum.