One way to develop their friendship further is to introduce a third character who tries to come between them. Maybe this character is jealous of their friendship. Max and Eleven would then have to work through this together, reaffirming their loyalty to each other. Also, if they collaborate on a project for the benefit of Hawkins, like building a shelter for the townspeople during a disaster. Working towards a common goal would bring them closer and show how well they can function as a team, which is an important part of a deepening friendship.
Their friendship can be developed by having them share their deepest secrets. For example, Max could tell Eleven about her family issues, and Eleven could open up about her past in the lab. This would create a stronger bond between them.
They could face a really tough situation together, like being stuck in a game world where they have no powers. They'd have to rely on each other's wits and personalities. Ralph could use his big - heartedness and Vanellope her cleverness to get out. This would deepen their bond as they see new sides of each other.
One way is by having them go through a really tough trial together, like being wrongly accused of a crime in Auradon. They would have to prove their innocence and during this process, they would rely on their trust in each other. Their friendship would deepen as they see how far they are willing to go for one another.
Max's character can be further developed by exploring her emotional side more. For example, showing how she deals with the trauma of her time at Manticore. Also, by giving her more complex relationships, like a love - hate relationship with someone from her Manticore past.
Jackie's character could be developed in a way that she becomes more involved in the academy's politics. There could be a student council election and she decides to run. This would show her ambition and how she navigates the complex world of student politics. It would also bring out her competitive side. As for Max, he could be developed by having an encounter with a mentor figure at the academy. This mentor could help him see his potential in a new area, like science or literature. Max could then start to pursue this new interest, which would change his outlook on life at the academy and his future goals.
To develop Max further, we could see him trying to use magic to solve everyday problems in Salem. But he soon realizes that magic isn't always the answer and has to learn to rely on his own wits and the help of his friends. This would show his growth. For Sarah, she could be developed by having her face a moral dilemma. For example, she discovers a powerful magic spell that could help them but it comes at a cost. How she deals with this would show more about her character and values.
To develop their relationship in fanfiction, the writer could introduce a shared passion outside of medicine. Let's say they both discover a love for a particular art form or a sport. They start exploring this new interest together, which brings them closer on an emotional level. Another way is to have them go through a major disagreement. Maybe they have different opinions on how to handle a new doctor in the hospital. But through this conflict, they learn more about each other and come out stronger in the end. They could also exchange more personal gifts or mementos that hold special meaning to them, which would signify the growth of their relationship.
One way is to put them in situations where they have to rely on each other's strengths. If Percy is in a place where his water powers are useless, Thalia's lightning and combat skills can save the day, and vice versa. Also, they could have inside jokes and memories that are unique to them. Maybe they create a secret handshake or a special code word. Another aspect is to show them growing together, like learning new skills from each other. Thalia could teach Percy some wilderness survival skills, and Percy could show Thalia some new combat moves he learned from another camper. All these things would strengthen their bond as best friends.
Their friendship could be developed by having them share secrets. For instance, Marceline could tell Jake about a time she was really scared as a vampire. Jake, in turn, could share his fears about losing his family. This would deepen their bond.
Their friendship can be developed by having them face a really tough challenge together. For example, if they are trapped in a dangerous magical maze. They would have to rely on each other's strengths. Lucy's intelligence and Aquarius' power could be combined to find a way out. This would deepen their bond.
They could go on a journey together. For example, a journey to find a rare card. During this journey, they would face various obstacles and rely on each other for support. This would strengthen their bond.