mod edit users hack for 3.5? or something similar

[VBUsers]

hey im looking for a hack that allows my supermods to change usergroups or add a secondary usergroup to a user. can anyone help?

like this hack for 2.2 by zenon.
https://vborg.vbsupport.ru/showthread.php?t=42096&highlight=mod+edit

[mrcrx]

im looking for the same thing. bump.