The obvious characters could be the lord or lady of the castle. They would play a major role in any decisions regarding the castle's changes. There could also be the castle's steward, who manages the day - to - day affairs and would be greatly affected by any alterations. Servants like the cook, the stable boy, and the maids are also possible characters as they have to adapt to the new situation in the castle.
One possible plot could be that the castle undergoes a magical transformation. Maybe it starts to grow and expand, creating new rooms and corridors filled with hidden secrets. The characters in the fanfic then embark on a journey to explore these new areas, facing various challenges along the way, like magical traps or strange creatures.
He could react with anger. After all, if he has feelings for Beckett, seeing her with someone else like Vaughn might make him furious. He might lash out at both Beckett and Vaughn without really understanding the situation.
Well, usually when Castle leaves Beckette in such fanfics, it causes a lot of emotional turmoil for both. There could be moments of self-reflection for Beckette, and maybe Castle realizes his mistake and tries to come back. It all depends on the author's imagination!
I haven't read this particular 'castle 4x07 fanfic' specifically. However, in general, a fanfic based on a specific episode like this might expand on the relationships between the characters. It could delve deeper into the emotions that were only hinted at in the show, or it could create alternative scenarios that didn't occur in the original episode.
A Castle and Beckett baby fanfic could be about their journey into parenthood. It might explore how they adjust to having a baby in their lives. For example, Castle could be super excited and start writing new stories inspired by his new family experience, while Beckett might be a bit more cautious and protective.
An 'arranged castle fanfic' is likely a fan - created fictional story that involves some sort of arranged situation within the setting of a castle. For example, it could be an arranged marriage between two characters in a castle, or an arranged alliance. Fanfic, short for fan fiction, is written by fans of a particular work, often a book, movie, or TV show, and they use the existing setting and characters to create their own stories.
One possible change could be in her relationships. In America, she could meet a whole new set of friends and potential love interests. Her friendship with Harry and Ron might change as they are far away. She may also have to deal with different social hierarchies in the American wizarding community.
In the fanfic, there might be changes in the security measures of Azkaban. For example, new spells or wards could be added to prevent prisoners from escaping more effectively.