part episodes "Unification" and "The Best of Both Worlds"  both contained graveyard scenes full of wrecked and/or abandoned  starships. These scenes were populated with study models that were  considered for use in _Star Trek: The Motion Picture (1979)_ (qv)  (as possible versions of the Enterprise) and  _Star Trek III: The Search for Spock (1984)_ (qv) (as the  Excelsior). Some of the other wrecked ships were created via  "kit