One possible plot is that Harry is challenged by a wizarding adversary to a race across the ocean. So, he decides to build a yacht. He enlists the help of Hagrid, who provides some rare magical wood for the yacht. Harry then uses his experience from flying on brooms to design the yacht's sails in a way that it can move extremely fast. The yacht might also have a cabin filled with magical artifacts that help him on his journey.
Maybe there's a powerful and corrupt wizard in the Ministry of Magic who doesn't want Harry to have an independent means of travel like the yacht. This wizard could send his minions to disrupt Harry's work, or even create false laws that would make building the yacht illegal in the wizarding world.
The plot could involve Harry using his knowledge of spells and potions to create a unique starship. He could also recruit his wizard friends to help him. For example, Hermione could use her vast knowledge to research the best magical elements to incorporate into the ship's design, while Ron could provide his loyalty and physical strength for the more labor - intensive parts of the construction. And they might face challenges from the wizarding world, like the Ministry of Magic trying to stop them for fear of revealing magic to the Muggle world through their starship adventure.
Well, it could be about Harry using his fame and heroic deeds to attract a group of female characters. Maybe he starts with Hermione and Ginny being the first to be drawn to him due to their long - standing friendships. Then, other witches from different houses or even from other magical regions might get interested in him because of his courage in fighting Voldemort. As he builds this so - called harem, there could be some jealousy and drama among the girls.
In this fanfiction, Harry might start by gathering his most loyal friends like Ron and Hermione. They could then recruit other students who feel oppressed by the Death Eaters' regime at Hogwarts. Harry could use his knowledge of magic, especially defensive spells, to train the army. Maybe they'd also include some magical creatures, like the centaurs or the house - elves who are willing to fight for a better future at Hogwarts.
Well, perhaps Harry Potter decides to build a village for the magical creatures who are homeless. He might use magic to create little cottages and gardens. He could also set up a school in the village for the young creatures to learn magic in a safe environment.
Well, it could be about Harry using his magic in a new and creative way to build a castle. Maybe he's tired of Hogwarts and wants to create his own place. He might use spells like Wingardium Leviosa to lift the stones and Protego to protect the construction site.
Well, perhaps Harry uses his magic in a creative way to gather materials for the spaceship. He might use spells to shape the metal and assemble the parts. Then he could enchant the ship with magical protections and propulsion systems that are a blend of magic and some sort of wizard - made technology.
The plot could involve Harry Potter building a town that is a blend of the Muggle and magical worlds. He could build schools that teach both magic and Muggle subjects, houses that have both magical and non - magical features. He wants to create a place where wizards and Muggles can co - exist and learn from each other. This would be a revolutionary idea in the Harry Potter universe and would attract all kinds of people, leading to many adventures and challenges along the way.
Well, perhaps Harry Potter decides to build a city for the magical creatures to live in harmony. He could use his knowledge of magic to create special habitats for different species.
Maybe Harry Potter builds a magic item company. He could use his knowledge of magic from Hogwarts to create unique products like self - writing quills or flying broomstick upgrades.