I have most of the revamped zones/zone_points functioning, except for a few that don't exist (anywhere).
commonlands
feerrott2
freeporteast
freeportwest
hateplaneb
highpasshold
lavastorm
mistythicket
nektulos
neriakd (Neriak Palace)
oceanoftears
northro
southro
steamfontmts
toxxulia
EQ Live is currently still using any other old zones, including befallen, highkeep and kithicor. So in regards to the OP, it's all doable, just have to put more effort into it than you may anticipate.