Go for it, Same rules apply: no alterations of model, or textures. Illumination maps as need be.
I must see & approve the end result before posting a release ANYWHERE.
(shouldn't be a problem, youv'e done good in the past)

these models will more than likely need some extra hardpoints added to accomadate BC, just look at the textures for phaser banks, I know for sure the Reliant will need 2 more under the saucer, 1 for each side of pylon/rollbar (down low near the nacelles) & 1 more under the rear hull below the shuttle bays.
As for the rest use you best judgment