Well, here's some minor detailing.
The first image is mainly just a flight of fancy, though I may make the Avenger capable of landing:
![](http://i11.photobucket.com/albums/a153/captainj2410/AvengerClass_Rev00001.png)
Note that I forgot to illuminate the lower sensor array below the deflector dish.
And of course here's a better view of the ASRVs and phaser strips: