Well, it could be that Harry Potter gets a magical item from the Trival in the fanfiction. Maybe it gives him some new powers that he uses to fight against Voldemort in a different way.
It's possible that the 'trivot' in the fanfiction is a misspelling or a very unique concept created by the author. If it's a magical object, it could have some unforeseen consequences for Harry Potter. For instance, it might have a mind of its own and lead Harry into some dangerous situations while he's trying to figure out how to control it. Or it could be a key to a hidden magical realm that Harry has to explore, which would introduce him to new magical species and challenges.
The plot could develop in a way that the trivot has some connection to Harry's past. Maybe it was something his parents left for him. As he delves deeper into understanding it, he uncovers secrets about his family and Hogwarts. He might have to face some enemies who also want the trivot, leading to intense battles and chases around the wizarding world.
The trivet in the 'harry potter receives a trivet fanfiction' could be a central part of a new mystery. Maybe it has inscriptions on it that lead Harry on a quest to find out more about it. As he tries to decipher the meaning of these inscriptions, he meets new characters, both friendly and unfriendly. The trivet could also be a source of conflict, as other wizards might want to get their hands on it for their own purposes, and Harry has to protect it while also trying to figure out its true nature.
Well, it's hard to say exactly without knowing what 'tre' is. If 'tre' was some kind of magical object, perhaps Harry would start to explore its powers. He might consult his friends Hermione and Ron to figure out what it does and if it has any connection to Voldemort or the fight against the dark forces.
Perhaps 'tr' is a time - turning relic. Harry Potter gets it and is faced with the moral dilemma of whether to use it to change past events. He might consider using it to save his parents, but then realizes the potential consequences of messing with time. This could lead to a whole adventure where he has to make difficult decisions and also face the Time - Turner's side - effects, like being in two places at once in a confusing way.
It could be a group of fans who collaborated to write this fanfiction. They might have different ideas about what 'receives a tri' means and combined their creativity to come up with a story. Maybe they met in an online Harry Potter fan community and decided to work together on this project.
It could be a magical time - traveling device. Maybe it allows Harry to go back in time to change certain events in the wizarding world, like preventing some of Voldemort's early atrocities.
It could be about Harry Potter receiving a powerful magical item in this fanfiction. Maybe it's a Tri - something, like a Tri - Wand that gives him extraordinary powers to fight new dark forces.
One possibility is that he inherits a secret property. It could be a hidden manor filled with ancient magic books and potions. This inheritance might also come with a group of loyal magical servants or creatures that were bound to his family long ago. And perhaps there are secrets about his family's past and their role in the wizarding world that are revealed as part of this inheritance.
Well, perhaps in this fanfic, Harry Potter could be receiving special training in advanced defensive magic from a reclusive and powerful wizard. This training might include learning spells that are not taught at Hogwarts, like some ancient protection charms.
In some fanfictions, Harry Potter might discover a hidden magical object in the bathroom. For example, a secret passage could be revealed behind a mirror or a sink when he's in there alone, leading him to a new adventure or a place filled with ancient magic.