I'm not entirely sure. You might want to check the official Spider - Man comic archives or reliable comic databases for the exact first appearance.
You can start by searching in comic book stores. The staff there are often very knowledgeable and might be able to point you in the right direction.
One factor could be the creativity of electro - enthusiasts. They always have new ideas for DIY projects and want to share their experiences, leading to the emergence of these stories.
I'm not sure specifically about 'electro super sdiy stories'. It could be a very niche or new concept. Maybe it first appeared on a certain DIY - focused website, or in a small community of electro - enthusiasts who like to create and share their own stories related to electro - stuff.
One of the best stories might be the ones where Spider - Man battles his classic villains like Green Goblin. Their intense battles and the web - slinger's witty comebacks make for great reading.
Aunt May is an important character. She takes care of Peter and is often unaware of his secret identity as Spider - Man. Her presence adds a sense of family and normalcy to Peter's life.
The storylines that explore Spider - Man's relationship with his enemies can be fascinating. Some villains have complex backstories and motives. Like the Green Goblin, he has his own reasons for becoming a villain, and Spider - Man has to not only stop his evil plans but also try to understand him to some extent. This adds depth to the stories.
The main character is Spider - Man, of course. He's the one with the superpowers, swinging around the city and fighting crime.
Another great Spidey story is his battles with the Green Goblin. The Green Goblin was not only a physical threat but also a psychological one. He knew Spider - Man's secret identity and used it to try and mess with Peter's life. Their battles were intense, swinging through the city, and Spider - Man had to use all his wits to defeat him.
The Vikings' first appearance in stories is a bit hard to pinpoint exactly. But they have been featured in many ancient Norse sagas and legends.
One interesting Spidey fanfiction could be about Spider - Man teaming up with other superheroes from different universes. It would be really cool to see him fight alongside characters like Superman or Wonder Woman against a common enemy.