It could be that Peter is in a world where he's constantly challenged to show his extreme power. Lifting a building could be part of a test or a show of his capabilities to other characters in the fanfiction. He might be doing it to prove himself worthy of something, like joining a special group or impressing a love interest.
In this fanfiction, Peter might have obtained his ability to lift a building through some kind of accident or experiment. For example, he could have been exposed to a strange radiation that enhanced his physical strength. And as he lifts the building, it could cause a stir in the city he lives in. People might be amazed, while some might be scared of his new - found power. There could also be villains who see him as a threat and try to stop him, creating an exciting conflict in the story.
Peter could be an ordinary person who has been given extraordinary powers for some reason in this fanfiction.
Perhaps in the fanfic, Peter discovers Mjolnir during a field trip. He doesn't realize at first what it is but when he touches it, he lifts it out of curiosity. This event could draw the attention of Asgardians and Earth's mightiest heroes. They initially doubt Peter's worthiness but as he uses the hammer's power selflessly, they come to accept him as a powerful ally. The story could then revolve around Peter's adventures with this new - found power and how it changes his relationships with his friends and family.
One idea could be that a powerful villain has used some sort of magnetic device to pull a building towards a populated area. Spider - Man has to use his strength, along with his scientific knowledge, to counteract the force and lift the building back to its original position. Another could be that an ancient spell has been cast on a building, making it come alive and start stomping around like a giant. Spider - Man has to lift it to stop it from causing more destruction. A third idea is that a new alien substance has landed on a building, making it super - heavy. Spider - Man, in an attempt to study the substance and save the building from collapsing, has to lift it and carry it to a safe location.
The 'Peter lifts Mjolnir fanfiction' could be a story that delves into the concept of worthiness in a different light. Peter is often seen as a selfless hero, always trying to do the right thing. So, in this fanfiction, his ability to lift Mjolnir might be a way to showcase his character growth. It could start with Peter being in a difficult situation where only the power of Mjolnir can save the day. When he lifts it, it not only gives him the physical power but also a new - found confidence and respect from his fellow superheroes.
Well, it could be about Tony proving his worthiness in a unique way. Maybe he has to overcome some personal demons or face a great threat before he can lift the hammer. It could also involve his friends' reactions, like Steve's surprise or Thor's admiration.
Well, perhaps in the fanfiction, Harry Potter is on a quest outside of the wizarding world and stumbles upon Excalibur. The sword recognizes his pure heart and heroic nature, allowing him to lift it. This event could then draw the attention of both the wizarding and Muggle worlds. Harry would then have to deal with the new responsibilities that come with wielding such a powerful and legendary sword, all while still having to deal with the threat of Voldemort.
There could be many different authors writing this kind of fanfiction. It might be written by an amateur writer who is a big fan of both Spider - Man and Thor. They might create this story just for fun and to explore the idea of these two elements coming together.
One possible plot twist could be that when Peter lifts the hammer, it actually has a negative effect on him. Maybe it starts to corrupt him in some way because he's not fully ready to handle that kind of power. Another could be that it's all a trick by a villain who has somehow enchanted the hammer to make Peter think he can lift it, only to use it against him later.
In the 'percy lifts thor's hammer fanfiction', it could be that Percy is transported to the Norse world by some magic or accident. There, he discovers Thor's hammer. Since he's a hero in his own right from the Greek world, he has the courage and the strength of character to attempt to lift it. When he does, it unlocks a series of adventures. He might have to face off against Norse villains who are envious of his new - found power, and he has to learn how to control the hammer's power, all while trying to find a way back home.
In fanfiction, Peter Parker might be able to lift Mjolnir if the writer decides to tweak the rules a bit. Maybe it's because of his pure heart, similar to Captain America. His sense of responsibility and selflessness could be seen as worthy in the context of the fan - created scenario.