One characteristic is the in - depth exploration of his character. Fan fiction often dives into the Doctor's complex personality, his moral dilemmas, and how he reacts to different situations. For example, it might focus on his more serious and brooding side compared to other Doctors.
Obviously, the 12th Doctor himself is a central character. Then there's Clara, his companion. Their relationship is often explored during the regeneration process, as she might be there to witness it or even have some influence on how it unfolds. Another common character could be the TARDIS. It's an important part of the Doctor's life, and in fanfiction, it might react in unique ways during the regeneration, like the console lights flickering in a special pattern.
It's likely about Peter Capaldi exploring the various aspects of science fiction. Maybe it delves into different science fiction stories, themes, and their significance, as told from his perspective.
The main character would surely be the 10th Doctor himself. His companions, depending on the era, like Rose Tyler or Martha Jones, could also be main characters. They play important roles in how the Doctor adjusts to his new form.
In many fanfictions, the 10th Doctor's emotional journey during regeneration is complex. He not only has to deal with the physical pain of the process but also the emotional turmoil. He may be afraid of what the new version of himself will be like. There are also memories of his past regenerations flooding back, adding to his distress. And his relationships with his companions play a huge role. He might worry about how they'll react to his new form, and whether they'll still be by his side. All these emotions are often explored in great detail in fanfictions.
His companions like Amy Pond and Rory Williams are often involved. They are important as they have been with the 11th Doctor through many adventures and their reactions to his regeneration are crucial parts of the story.
One notable thing is the way these fanfics handle the power dynamics. Sometimes they give the female regeneration unique abilities or challenges. Also, the character development can be quite intense and complex.
These fanfictions often explore new perspectives and challenges for the Doctor. They might focus on how the female regeneration changes the way she interacts with companions and faces enemies.
One great Peter Capaldi fan fiction is 'The Doctor's New Adventure' which takes his character on an exciting journey through time and space, facing new and unique enemies. It really captures the essence of his Doctor.