Well, the goblins might teach Harry about the secrets of Gringotts. They could show him how to find hidden vaults and the magic that protects the bank. Maybe they'll teach him about the history of goblin - wizard relations too.
In such a fanfic, the goblins could be teaching Harry about rare magical artifacts. They have a vast knowledge of magical items that have been stored in Gringotts over the years. They could also teach Harry how to appraise the value of these items, both in terms of gold and magic power.
The goblins might teach Harry some unique forms of magic that are only known to them. This could include their own style of enchanting, which is different from what he has learned at Hogwarts. They could also teach him about the goblin language and how to use it to unlock certain magical spells or incantations that are tied to their culture.
Well, perhaps the story could involve Harry learning the goblin ways of magic and combat. He might grow up with a unique perspective on the wizarding world, seeing things from the goblins' point of view. Maybe he'd have a special bond with goblin characters and use their knowledge to outwit his enemies later in life.
In this fanfic, perhaps the goblins have some sort of vendetta against a particular group that is also a threat to Harry. So they join forces. Harry could learn a great deal from the goblins' different approach to magic. And together they could stage some epic battles, using the goblins' underground tunnels as strategic points for their fight.
Well, it might be that Harry discovers a hidden goblin training ground. There, he learns unique magic skills not taught at Hogwarts. Maybe he's taught how to use ancient goblin-made weapons in combat, which gives him an edge in fighting dark wizards.
It could be that the goblins are facing a threat from dark wizards, and Harry steps in to help. He might teach them some defensive magic techniques that humans use, and together they form a plan to fight off the dark wizards. Harry's fame and experience could give the goblins the confidence they need to face their enemies.
In this kind of fanfiction, perhaps the goblins rescue Harry because they recognize his importance in the wizarding world. Maybe they see him as a key to some sort of financial or magical stability. For example, Harry might be in danger from Voldemort and his Death Eaters, and the goblins, who have their own interests and powers, decide to step in and save him. They could use their knowledge of Gringotts' secrets and their own combat skills to fight off the dark forces.
Well, it could be about Harry showing respect to the goblins in a way that changes their relationship. Maybe he bows as a sign of new understanding or to seek their help in some important matter.
The goblins could teach Harry some defensive magic that is unique to their kind. This could be magic that is not taught in Hogwarts. For example, a type of shielding spell that is more effective against dark magic that specifically targets goblin - made items. This would give Harry an edge in battles against the dark forces.
Well, perhaps Harry Potter could shock the goblins by revealing some long - hidden magic that they were unaware of. Maybe he discovers a new spell that has a huge impact on their way of life or their understanding of magic.
The plot could involve Harry learning about the goblin culture and realizing they are being mistreated by wizards. He then decides to be their friend and advocate for them. This could lead to a series of adventures where he tries to change the laws and attitudes towards goblins in the wizarding world.
The plot could involve the goblins rescuing Harry when he is being wrongly accused of a crime in the wizarding world. They could believe in his innocence and use their unique skills and knowledge of magic to keep him safe. Maybe they help him prove his innocence later on. They might also have their own motives for helping Harry, like they see him as a key to some sort of change in the relationship between wizards and goblins.