For example images of these models, see the report: Uncontained Engine Debris Analysis Using the Uncontained Engine Debris Damage Assessment Model DOT/FAA/AR-04/16 Office of Aviation Research Washington, D.C. 20591 http://www.tc.faa.gov/its/worldpac/techrpt/AR04-16.pdf (Note: the Generic Twin images in that report show the model prior to its most recent updates, which are reflected in the version included in BRL-CAD.)