Last few .... 46a State plant life I would include ?L?R??? (7)
57a Heading off one desire, fairly fresh N?W??? ( 6)
47d Movable device is proving crucial (8)
30a Game in dilapidated mansion causes ill-feeling ?N?A?O?I?M (10)
Thanks again in advance
46a= flora for plant life and add to that i@d (I would) to give you the state of Florida.
57a = Newest
47d = Decisive
30a = the game is tag and put that in an annogram of mansion to find ill-feeling which is Antagonism