Depending on the source, these archives typically contain one of three things:

If you are looking for specific versions of this file for your own projects, reputable sources include:

: For hobbyists, these files often include "print-in-parts" designs. These replicas are used for filmmaking, cosplay, or historical dioramas . Some full-scale 3D printable models require nearly 3kg of filament and several days of print time to complete.