On the other hand, the Lightwave Defiant model and the Lightwave Chaffee model were built to work together and in the same space. When we shoot CG scenes with various ships on Star Trek and Galactica, we don't cheat the sizes of the models up and down, so indeed, LW models are the best source for accurate sizes.
The
Chaffee model was likely built to work together with Koji Kuramura's bay interior model. The size relationship would've been suggested by your drawings, which were obviously designed to fit inside your deck plans for a 120-meter-or-so
Defiant. Once we leave the interior, however, the
Defiant becomes 171 meters long, the size preferred by Gary Hutzel and built into the CG model according to your blog comment I linked above.
This would explain why Brandon MacDougall, who worked on this episode at Foundation Imaging, told me that his
Chaffee is actually 12.8 meters long, 4.9 meters wide and 3 meters tall (the width and the height are without nacelles). It was scaled down only 15% in order to fit the shot where it leaves the bay, so it would've been about 11 meters long. The number can be reduced further to about 7.7 meters if we reduce the
Defiant back to 120 meters or so, but it is more important to make sure the filmed interior fits the shuttle.
The situation on
Galactica was much better, of course, since Richard Hudolin left ship designs up to Gary Hutzel, so there was less room for different interpretations of scale. Lee Stringer also said the smaller models were scaled off the practical sets. Once a number is inside the model, it cannot be misplaced or accidentally revised over the years, which is what happened with some of the ships on
Star Trek.
Welcome,
Doug Drexler, to TrekBBS. I hope we'll see a Defiant CGI pictorial on
drex files. I've been making do with this one, which is nice but not 100% accurate:
http://lcars24.com/DefWal.jpg
Only the physical model could be considered 100% accurate. The first LightWave CG model was built off the ERTL kit, and while the second one (for "The Changing Face of Evil") was built using the actual miniature, it is still derivative. Not that I wouldn't want to see CG views of both models, but we must be aware of their accuracy.
But the burning question here for Doug Drexler is the size of the Defiant.
I already discussed this with Doug (see the link in my previous message). He said that the MSD was scaled to fit four decks, based on instructions from Ira Behr, while Gary Hutzel told me he had originally set the size at 171 meters, in order to make the ship 1.5 times longer than a bird-of-prey. Doug agrees that there is an inconsistency, but the scale of the interior can be stretched a bit without contradicting the established MSD layout.