Berton Pierce has made a movie miniature fan's dream documentary. It is full of the legendary modelmakers of the 70's, 80's and 90's talking about their work on the blockbuster movies of the period. You get from watching the DVD a deep sense of the hand crafted nature of visual effects in those days and it is a joy to watch. Thoroughly recommended.
When I clicked on the website link given (http://www.senseofscalefilm.com/) I got a "Server not found" error.
It seems Amazon does have the dvd but unfortunately offer limited shipping options since they don't ship to Australia where I live:
However I found one contribution from the documentary at:
And Berton Pierce has a YouTube channel with lots of videos: