What are the common plotlines in 'Tony Stark has a twin' fanfictions?

One popular 'Tony Stark has a twin' fanfiction is 'The Twin of Iron'. It explores the dynamic between Tony and his twin in the world of the Avengers. Another one could be 'Twin Trouble' which delves into how their relationship affects the events in the MCU. There are also some on platforms like Archive of Our Own that might be worth exploring.

A common theme is the 'enemies to allies' trope. Given their initial differences and potential for conflict, many fanfictions start with them at odds and then gradually develop a relationship where they work together. Another theme is the exploration of power and intelligence. How their combined powers of magic and technology can be used for various purposes, whether it's to save the world or just to outwit their opponents.

One interesting plotline could be Tony Stark using his genius to create advanced prosthetics for himself. He might struggle with the new limitations at first but then turn it into an advantage, like integrating new weaponry or technology into his prosthetic limbs. Another could be his emotional journey of accepting his new state and how it affects his relationships with the Avengers.

His parents, Howard and Maria Stark, are very common. They play important roles in shaping Tony's childhood. Jarvis, the family butler, also often appears. He could be the one to encourage Tony's scientific pursuits or keep him out of too much trouble.

One common plotline is Tony struggling to control his new god - like powers. He might accidentally cause damage or endanger his friends while trying to figure out how to use them properly.

One great 'Tony Stark has powers' fanfiction is 'Powered Iron Man'. In it, Tony gains the power to manipulate energy on a molecular level. It makes for some really cool battle scenes where he can use his new power in creative ways along with his suit's technology.

Happy Hogan could also be an important character. He would be concerned about Tony's well - being and might be involved in tasks like getting Tony the things he needs during his recovery. Additionally, new characters might be introduced in the fanfiction, such as a prosthetics expert who becomes Tony's mentor in understanding and making the best use of his new prosthetic limb.

A great plotline would be if they were both framed for a crime they didn't commit. They have to work together to clear their names. Along the way, they discover that there's a much bigger conspiracy at play. As they dig deeper, they learn more about each other's pasts and what makes them tick. This type of plot allows for character development and an exploration of their relationship without any inappropriate themes like mpreg.

One common theme is the clash and eventual harmony of two different worlds - the magical world of Harry Potter and the technological world of Tony Stark. Another is the mutual growth of the characters as they learn from each other. Also, there's often a theme of overcoming differences to be together.

One common theme is friendship. They are both important characters in the MCU, and fanfics often explore how they could become closer friends, sharing their knowledge and experiences. For example, Coulson's insights into SHIELD operations and Stark's technological genius could lead to some interesting interactions.