One dedicated Genshin Impact player has built Howl's Moving Castle within their Serenitea Pot. Genshin Impact's Serenitea Pot is a housing system that allows players to customize their little realms to their liking. It features a miniature world where Travelers can build custom contraptions, such as houses, castles, and towers, from the ground up. Moreover, they can change the interiors of buildings with various furniture and decorative items.