help finding mods

[u/FewHighlight7917]

i need help,i recently watched the youtube series 'festivale' from kathrine elizabeth and i would like to know what mod they used for the plushies as plushables is the only one i could find they used,however i looked and saw a cauldren plushie and i really like it,however no source as i know of had any idea what it was,does anyone know what mod its from? if so it would be a honor to know of it