alas, I searched freestuff, and can't find 'USS Derelict', can't find it in Google either..go figure..;)
had a thought..there are also some meshlike mats (I think it's Lunariad.com that has one called 'broken metal', that you could use, say with a sphere..some lights, some smoke/haze, etc., might work for debris..just a mental experiment..;)

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)