So far nobody has made a working hack with these two combined. Well atleast i couldn't find it while searching Vbulletin.org's database. It would be awesome if these both hacks could work well together.
Firefly's Quick reply box hack:
https://vborg.vbsupport.ru/showthrea...threadid=34597
Firefly's Multiquote hack:
https://vborg.vbsupport.ru/showthrea...threadid=36896
Best regards!