"Bare-bones." Ariadne had a thing about raw dreamspace. She never admitted as much, but honestly Limbo had shaken her far more than she'd like to admit. Sometimes she would dream of a beach and wake up sweating.
Silly, actually.
But she didn't find his over-planning silly in the slightest. That was one of the things she deeply appreciated about Arthur; he planned and coordinated the details so that the Architects and Extractors and Forgers could work without worry.
She wasn't sure how often he was remembered for this key feature of their jobs. Ariadne wondered if he had stayed with Cobb as long as he did because Cobb did appreciate it. Either way, it was pure conjecture.