What classpects have the potential to create things ? Sort of like, how roxy can create things from nothing, what other classpects can do that creating things ?

Maid and Sylph for sure, Page we’ve seen it in Canon as well. Technically with enough of a reacharound most Classpects should be able to ‘Create’ things, even if just by stretching the definition of their powers, or with specific Aspects.