One common theme is friendship. Since the Caboose is known for his unique personality, fanfictions often explore the friendship dynamics between the Caboose Brother Reader and other characters in the RVB universe. Another theme is adventure, as they are in a military - like setting in RVB.
You can try fanfiction platforms like Archive of Our Own (AO3). There are often many talented writers who create fanfictions related to Red vs Blue (RVB) and might include the Caboose Brother Reader concept. Another option is FanFiction.net, which has a large collection as well.
The theme of growth is also prevalent. We see Caboose evolving as a character throughout different fanfics. He might start out as the clumsy, naive character we know, but as the story progresses, he learns from his experiences and becomes more confident and capable. This could be in terms of his combat skills, his ability to make decisions, or his social skills within the group.
There's also 'Caboose's Heroic Moments in RvB Fanfic World'. This fanfic focuses on Caboose's heroic side and how he manages to surprise everyone around him with his unique way of doing things. It's full of action and some really cool character interactions.
Maybe a fanfiction where they time - travel. Church is all about trying to find a way back to their original time, while Caboose is just having fun experiencing different historical events. They could end up in the middle of a medieval battle and Caboose accidentally becomes a hero, which both amuses and annoys Church.
Love and affection are also very common themes. It could be the deep platonic love between siblings. For example, in many of these fanfictions, the brother might do small things like making breakfast for the sister - reader just to show his love. Also, growth and self - discovery are themes. As they interact, both the brother and the sister - reader might learn more about themselves and how to be better siblings.
Start by thinking about their personalities. Church is often cynical and sarcastic, while Caboose is more naive and innocent. You could begin with a simple scene like them having a conversation in the base about a new mission. For example, 'Church, we got a new mission! I hope it's fun!' Caboose said. Then build on that interaction.
Well, first of all, it goes against basic moral values. It can desensitize readers to the seriousness of incestuous relationships. Also, it can create a very uncomfortable and inappropriate reading experience for many people. Moreover, it may contribute to a distorted view of family and relationships in society, especially for younger or more impressionable readers who might be influenced by such content.
Yes, some freelancers might watch RvB (Red vs. Blue) fanfiction. Since freelancers often have more flexible schedules and diverse interests, they could be part of the RvB fan community and enjoy reading or watching fan - created stories for entertainment during their breaks or free time.
One popular 'brother x sister reader fanfiction' could be 'The Sibling Bond'. It often explores the deep emotional connection between the brother and the reader - sister in a very heart - warming way. There's also 'My Brother's Protective Love' which focuses on the brother's role in protecting the sister in different scenarios.