Friendship is a common theme. Their relationship as comrades in the Autobot cause often forms the basis of many stories. They support each other in battles and in the day - to - day operations of the Autobot base.
One interesting storyline could be Ratchet and Ironhide having to work together to repair a critically damaged Autobot. They face many challenges during the repair process, like finding rare parts. Their different personalities - Ratchet's more cautious and Ironhide's more brash - lead to some tense but also humorous moments as they try to save their comrade.
One common theme is loyalty. They are both very loyal to each other, whether it's in battle or in taking care of their comrades. In many fanfictions, this loyalty is tested and strengthened through various challenges.
One great 'ratchet x ironhide fanfiction' is 'Bond of Brothers' which beautifully explores their relationship in a post - war scenario. It shows their mutual understanding and the unspoken bond between them.
One great 'ironhide x ratchet fanfiction' is 'Bond of Steel and Care'. It shows their relationship developing through various battles and medical emergencies on Cybertron. The story does a wonderful job of highlighting their different personalities - Ironhide's tough exterior and Ratchet's more nurturing side.
One great 'Transformers Prime Ironhide' fanfiction is 'Ironhide's Redemption'. It shows Ironhide in a new light, dealing with his past mistakes and growing as a character. The story has great action scenes and character development.
Love or a deep emotional bond is also a common theme, although it can be presented in different ways. Sometimes it's a platonic love based on mutual admiration and trust. Other times it might be more of a romantic undertone, where their relationship is explored in a more affectionate and intimate way. Fanfiction writers often play with these different levels of emotional connection between the two characters.
There's also 'Ironhide and the Human Companion'. This fanfiction delves into the relationship between Ironhide and the reader in a more emotional way. It explores how they communicate and understand each other despite their differences. The writer does a great job of building up the connection between them.
You can also start by establishing the setting. Maybe it's on a battlefield or in an Autobot base. Then introduce the reader and how they come to cross paths with Ironhide. For example, the reader could be a mechanic working on Ironhide's repairs. This gives a natural reason for them to interact.