The toilet could be a key element in a magical - technological exchange. For example, the Helicarrier's high - tech toilets could be enchanted by a Harry Potter character, allowing them to flush things into different dimensions. This could lead to chaos as items from the Helicarrier start popping up in Hogwarts and vice versa.
In the fanfiction, the toilet on the Helicarrier could be transformed into a magical creature from the Harry Potter world. It could be a mischievous poltergeist - like entity that causes havoc on the ship. Harry Potter, being experienced with dealing with magical mischief, is called in to help tame the toilet - creature and restore order on the Helicarrier.
Maybe the toilet on the Helicarrier is a secret hiding place for a powerful Harry Potter artifact. A group of villains from both the Marvel (associated with the Helicarrier) and the wizarding world are after it. Harry Potter and his friends team up with the Avengers (connected to the Helicarrier) to protect the artifact hidden in the toilet.
Perhaps in the fanfiction, the toilet on the Helicarrier is a portal to Hogwarts. Harry Potter and his friends discover this portal while on a mission to find a lost magical artifact. They end up on the Helicarrier, which is in the middle of a battle. The trio has to use their magic skills to help the Helicarrier crew while also trying to find their way back to Hogwarts through the toilet - portal.
A plotline could involve a wizard or witch who is on the run from the dark forces in the Harry Potter world. They somehow manage to find refuge on a helicarrier. The helicarrier crew is initially skeptical of their magic but soon realizes they need their help. The 'loo' could be a place where the wizard or witch stores some of their magical items secretly. And as they work together to fight off the common threats, they learn to combine magic and technology in unexpected ways.
I'm not sure if there are many fanfictions directly combining 'Harry Potter', 'Helicarrier' and 'loo' specifically. However, you could start by looking at large fanfiction platforms like FanFiction.net or Archive of Our Own. Search for 'Harry Potter' and then within those results, look for any crossovers or unique concepts that might involve something like a helicarrier in a very loose or creative way. Maybe there's a story where a character from Harry Potter somehow ends up on a helicarrier - like Hermione using her magic to transport herself there in a strange magical experiment gone wrong.
A Harry Potter and Star Wars crossover would be really interesting. Picture Harry and his friends traveling through space in the Millennium Falcon, learning about the Force and using their magic in combination with Jedi skills to fight against a new dark threat that combines the power - hungry Sith and the dark wizards from the Potterverse.
Often, the unique elements include different relationship dynamics. Since it's a female Harry Potter, her interactions with male characters like Draco or Severus can be more complex and nuanced. For example, there could be a different kind of rivalry or even a potential romantic undertone in some cases.
One unique feature is the combination of different universes or concepts. For example, if it's a crossover with a superhero universe, you get to see how magic and superpowers interact. It's like a mash - up of two different worlds of fantasy.
Another unique aspect is the potential for new power systems. In Harry Potter, there are spells and magical abilities. In SAO, there are levels, skills, and virtual weapons. When these two are combined in the crossover fanfiction, it allows for the creation of new and exciting power - up scenarios. For instance, a character might be able to use a spell to enhance their virtual weapon in SAO, or use their SAO skills to access hidden magical areas in the Harry Potter world.
The plotlines can be really creative. Since it's a crossover, the fanfiction can take the story in unexpected directions. Maybe there are bones that hold the power to change the course of the wizarding war, or bones that are keys to unlocking hidden chambers that are not part of the original Harry Potter lore. This allows for a lot of freedom in storytelling and keeps the readers intrigued.
It's unique because it gives a fresh perspective on the Animagus ability. In regular Harry Potter, we know the basic rules and uses of being an Animagus. But in a crossover fanfiction, the Animagus ability can be reimagined in different settings. Say, an Animagus might have to hide their form in a world where magic is not as accepted as in the Harry Potter world. This creates a whole new set of challenges and plot twists.
The way characters interact also changes. Since the main character might be a 'gamer' in the wizarding world, they might approach social situations and relationships with a different mindset. For example, they could form alliances with other characters in a more strategic, game - like way, rather than just through friendship or common goals in the original story. This can lead to some really interesting character dynamics.