create by mental act vs create mentally

create by mental act and create mentally both are verbs.

Word	Noun	Adjective	Verb	Adverb
create by mental act	No	No	Yes	No
create mentally	No	No	Yes	No

As verbs, create by mental act and create mentally are synonyms defined as:

create by mental act and create mentally: create mentally and abstractly rather than with one's hands

create by mental act (verb)	create mentally (verb)
create mentally and abstractly rather than with one's hands	create mentally and abstractly rather than with one's hands