You could also develop its character based on its experiences with the environment. If it has to struggle to find food in a certain area of Jurassic Park, it might become more resourceful and determined. It could start to explore new areas and develop a sense of curiosity about its surroundings.
The relationship can be developed through mutual need. For example, if the human is lost in the dinosaur's territory, the T - Rex could initially see the human as prey but then realize the human has some unique skills, like making fire or using tools. This could lead to a truce. Or if the T - Rex is injured, the human could use their medical knowledge (assuming some sort of knowledge transfer in the story) to help the T - Rex, and in return, the T - Rex protects the human from other threats.
Well, here's a story. There was a lonely T - Rex. One evening, as the sun set, he met an old wise turtle. The turtle told him stories about how important sleep was. The T - Rex was intrigued. That night, as he lay down, he thought about what the turtle said. He realized that he needed to rest just like all the other creatures. So he closed his eyes and had a peaceful sleep. This shows that even a big and strong T - Rex can benefit from a good night's sleep.
Once upon a time, there was a little T - Rex named Timmy. At bedtime, Timmy didn't want to go to sleep. His mother told him a story about the brave T - Rexes of the past. She said that long ago, their kind ruled the land. But they also knew when to rest. As she told the story, Timmy started to feel sleepy and finally closed his eyes.
A T - Rex short story could be like this. There was a young T - Rex who was always curious. He wandered away from his family's hunting ground. He came across a strange shiny object. It was a piece of a meteorite. The young T - Rex didn't know what it was but was fascinated. While he was examining it, an older and wiser T - Rex came by and showed him that it was not food. So the young T - Rex learned something new that day.
The appeal lies in its emotional depth. It explores complex themes in a relatable way. The art style is also very charming, adding to the overall enjoyment.
A first - grade T - rex was surely in a stage of discovery. It could be testing its strength by pushing against rocks or small hills. It might be using its tail for balance more often as it ran around. It could also be starting to develop its own territory within the larger T - rex family area. It would be tasting different kinds of prey, figuring out which ones were its favorite. And it was likely getting into little scuffles with its siblings or other young T - rexes over toys or food, which was all part of growing up as a T - rex.
One common theme is the clash of different worlds. Since a T Rex is from a very different concept compared to the RWBY universe, stories often explore how the two coexist or conflict. For example, in many fanfics, the T Rex's primitive nature contrasts with the more advanced society in RWBY.