Who might be the main characters in 'Harry Potter the Weapon Gringotts Fanfiction'?

He could forge a magical sword. Swords are often symbols of power and protection in the wizarding world. It might be a sword with special properties, like being able to cut through dark magic or repel dementors.

It could be a new character, perhaps a young witch or wizard who has just received their Hogwarts letter and then discovers this inheritance. This would be an exciting start to their magical journey.

The goblins are also main characters in many such fanfictions. They have a deep connection to Gringotts and are natural defenders. Their unique magic and understanding of the bank's layout and security make them crucial in any defense. And of course, there could be some descendants of Harry Potter's friends, like a young Gryffindor who feels it's their duty to protect the bank just like Harry protected Hogwarts.

Obviously, Harry Potter would be one of the main characters. And the goblins of Gringotts, like Griphook, would also play a major role as they are the ones doing the protecting.

It could be a young goblin who has just started working at Gringotts. He's full of enthusiasm but also a bit naive. Through his eyes, we can see the inner workings of the bank, the different vaults, and the various magical items stored there. Another option could be an older wizard who has a long - standing debt with Gringotts and is trying to find a way to pay it off without sacrificing his most precious magical possessions. Or perhaps a young witch who is an expert in ancient runes and is called in by Gringotts to help decipher some mysterious inscriptions found in one of the oldest vaults.

Perhaps the fanfiction focuses on a heist at Gringotts to steal this special weapon. The characters might face all kinds of obstacles, like the complex security systems in Gringotts, which include things like the dragon guarding the vaults and the magical spells protecting the treasures. They would need to use their unique skills and knowledge of magic to get past these barriers.

Obviously, Harry Potter would be the main character as it's in the title. But we might also see other familiar faces like Hermione and Ron. They could be helping Harry in his new role as the King of Gringotts. And of course, there would be goblin characters like Griphook who would play important roles as they are closely associated with the bank.

Goblins are essential characters in Gringotts - related fanfiction. They are the ones who run the bank and have their own set of rules and personalities. Some fanfictions might introduce new goblin characters with unique traits. And then there are the dark wizards or witches who could be trying to break into Gringotts for their own nefarious purposes, like Bellatrix Lestrange who had an interest in the Lestrange vault.

One challenge would be the goblins. They are very protective of Gringotts and would not easily give up control. They have their own laws and traditions regarding ownership. Harry would have to deal with their resistance and find a way to convince them or negotiate with them.

Hermione Granger could also be a common character. Her intelligence and thirst for knowledge make her a great fit for exploring the secrets of Gringotts inheritances. She might be the one to figure out the clues and riddles associated with an inheritance, helping her friends or even herself if she were to be the heir in the fanfiction.