I remember reading this the first time and thinking that it was true - there hadn't been architecture like this in any of the Star Wars movies. That changed years later when Episode I was released.
Star Wars #106. Page 10, panel 1.
Credits for this issue:
Jo Duffy (writer); Cynthia Martin (layouts); Ken Steacy (finishes); Daina Graziunus (colorist); Tom Orzechowski (letterer); Ann Nocenti (editor); Jim Shooter (editor in chief)
Marvel Comics, July 1986.
Gulp. One issue to go. No mention of this in the comic's editorial content though, and even an encouragement to "keep on reading" in order to get to the bottom of a plot point.