You only get to put on as many as 2 pods.
Also, this design was done back in the 70's by one Franz Joseph. He understood the enginnering deck to be in the saucer near the impulse engines, so no big problem there. My only problem is a cargo ship with no obvious shuttlebay.
I just picked up those blueprints a year ago. I was shocked he put engineering on the impulse deck. it made no sense. What did he think those conduits behind engineering were? Engineering was obviously under the nacelle pylons.
The cover of Declassified shows 2 cargo pods but the second one extends FAR behind the nacelles. Interestingly, that cover was made by Doug Drexler.
He wasn't alone in his placement of Engineering. FJ's internal arrangement very faithfully follows the description of it from
The Making of Star Trek which dates back to the "pre-production" of TOS season three in 1968. What did he think the big tubes were? They were the sides of the impulse engines, and the grill looks into the open area between them. All of this is laid out pretty clearly in the
Star Trek Technical Manual. I suggest you get a hold of a copy, it's almost certainly not what you'll expect, and it doesn't line up with TNG+ Sternbach/Okuda tech at all, but, back in the days before 1987, this is what there was and it's pretty amazing considering it was all done by one guy and all by hand! No computers were used at all in the production of that book.
Also, there are no "warp cores" at all. This book was released in 1975, four years prior to TMP's "vertical intermix shaft" (not referred to as "warp core" for almost another decade). back in the day it was pretty much universally accepted that power generation happened in the nacelles themselves. These days, the power generation layout of Kirk's ship is hotly contested between those who keep the original power in nacelles system and those who insist on ret-conning a central reactor model like in TNG. Then there are some (like myself) who prefer a somewhat hybridized model, as there is dialogue which could go either way in TOS.
For the record, the STTM includes a line that the
Ptolemy has a "two in tandem standard maximum" when it comes to towed pods. I can't speak to Doug Drexler's reasoning behind making a long string of them, but that fact that he would use such ships at all, suggest to me that he must be a fan. More power to him. Drexler seems like a pretty cool guy and certainly a fan of the vintage stuff. I love it when he uses this kinda thing, even if he might have missed the 2-standard maximum line.
--Alex
P.S. After having actually looked at the cover art in question, I think just the ship in the foreground has two pods and elsewhere I can only make out pods without attendant ships. They are in strings of three. I propose that the ship-less pods are just hanging out in a storage pattern and are not actually attached "triple-trailer" style to ships. If I'm missing something, please say so.
--AM