Well, it often delves into family relationships within the context of the Rebellion. In a galaxy full of battles and politics, the grandpa's role as a family figure gives a sense of warmth and connection. He can pass on traditions and stories that have been long forgotten, adding to the lore of the Star Wars Rebels.
One great 'Star Wars Rebels grandpa fanfic' could be about a grandpa who was once a Rebel himself and now imparts his wisdom to the new generation of Rebels. He might tell them tales of the early days of the Rebellion, like how they first gathered resources and allies. This kind of fanfic can add a new layer of depth to the Star Wars Rebels universe by showing the connection between the past and present Rebels through the character of the grandpa.
Some Star Wars Rebels time travel fanfics focus on the relationships between the characters. When time travel is involved, characters may interact with their past or future selves. This can lead to some really interesting character development, like Kanan having to come to terms with a future version of Ezra who has changed a great deal due to his time - traveling experiences.
One great Sabine and Ezra fanfic could be one where they go on a secret mission together. It might explore their growing bond as they face challenges. Maybe they have to infiltrate an Imperial base, and along the way, they learn more about each other's pasts. Their different skills, Sabine's artistry and combat skills and Ezra's connection to the Force, would make for an interesting dynamic during the mission.
Well, Galen Marek in a Star Wars Rebels fanfic might be a bit of an anachronism at first glance. But if you think about it, the Star Wars universe is vast. He could have been in hiding for years. In the context of Rebels, he could be a force for change. He might be drawn to the Rebellion's cause because of his own experiences with the Empire's cruelty. His presence could also attract unwanted attention from the Empire, leading to some tense moments in the fanfic. For example, the Inquisitors might sense his power and start hunting him, which could then put the Rebels in danger as they try to protect him.
One great Ezra and Sabine fanfic is 'Bonding on Lothal'. It really delves into their relationship during the Rebellion on Lothal. The author does an amazing job of showing how they rely on each other and grow together as characters.
One similar fanfic could be 'Endless Struggles in the Rebellion'. It also focuses on the hardships that the Star Wars Rebels characters face. Another might be 'Troubled Times for the Ghost Crew' which, like the one you mentioned, likely has the crew dealing with one problem after another. There's also 'Perils of the Rebellion' which would probably have a similar theme of the rebels constantly facing difficulties.
One aspect could be the Rebels' reactions to the complex political situations in the Clone Wars. They might be shocked or inspired by the different alliances and betrayals that took place. It could also show how the Clone Wars era influenced the technology and weaponry available during the Rebels' time, like how the Rebels might see the evolution of starfighters from the Clone Wars to their era.
The plot could involve the Rebels using the knowledge from the Clone Wars to their advantage. Maybe they discover a long - forgotten battle strategy that was used by the Jedi in the Clone Wars. They then adapt it to a mission against the Empire. Also, the characters could have different reactions to the Clone Wars heroes and villains. Hera might admire some of the Clone Wars leaders, while Zeb could be more critical of the actions of some of the clones.
In Star Wars Rebels fanfic, experimentation can involve changing the power levels of characters. For example, making Sabine's Mandalorian skills even more formidable or giving Hera some new piloting abilities. This can lead to exciting new storylines where they face greater challenges. Experimentation can also be about the setting. Writers could create new planets that are influenced by the Empire or the Rebellion in different ways. These planets could have unique ecosystems or cultures that add depth to the story. Additionally, some fanfics might experiment with the way the Force is perceived in the Rebels' era. Maybe there are new Force abilities that are discovered during the fight against the Empire.