Power and influence could also be a theme. If Carlotta is in a world with a power structure, fanfic might delve into how she navigates it, whether she's trying to gain power, resist it, or use it for good. Additionally, family dynamics can be a theme, like her relationship with her family members and how that affects her actions.
One idea could be a fanfic where Carlotta Vaentia discovers a hidden magical world within her own town. She could embark on a journey to explore it and face various challenges along the way.
I'm not sure specifically about a story named 'welding with children'. It could be a very unusual or specific narrative. It might be about a situation where children are somehow involved in the context of welding, perhaps in a vocational training program specifically designed for kids in a safe and educational way. But without more context, it's hard to say exactly.
I'm not sure specifically which Carlotta Monterray fanfic is the best, but you can try searching on Tumblr as well. Sometimes fans post their works or recommend others there. You could also join relevant fan groups or forums where fellow fans might share their favorite fanfics about her.
You can start by looking on popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, and there's a good chance you'll find some great Carlotta Vaentia fanfic there.
One scary story is about a welder who suddenly had his equipment malfunction deep underwater. The light went out and his communication device stopped working. He was in total darkness and couldn't call for help. He had to rely on his training and memory to find his way back to the surface. It was a terrifying experience as he was not sure if he would make it.
A welding shop in an industrial area managed to get a contract with a large manufacturing company. At first, they had to prove themselves by meeting strict quality standards. They invested in new welding technology and training for their staff. As a result, they not only fulfilled the contract but also got more business from other companies in the area. They are now one of the leading welding shops in the region. Their success is attributed to their ability to adapt to industry demands and continuous improvement in their welding processes.
One type is when there are welding accidents that are more funny than serious. For example, a welder might trip over a welding cable and land in a pile of scrap metal in a really clumsy way. The other type could be stories about creative welding. A welder once made a really odd - looking sculpture by accident while trying to weld some parts together, and it was so funny - looking that everyone couldn't stop laughing.
Possibly, the theme could center on the challenges and rewards of intergenerational collaboration during welding activities with children. Or it could explore the concept of teaching and learning in such a setting.