Ron and Pat over at TheGoonies.org (TheGoonies.org | Its like being a kid again, in 1985) have completed their Goonies documentary!
The Making of a Cult Classic: The Unauthorized Story of the Goonies
Here's the trailer: The Making of a Cult Classic | The Unauthorized Story of the Goonies
This thing has been years in the making, quite literally.
The first public showing will be in Astoria, Oregon in June for the Goonies 25th Anniversary event, and DVDs will go on sale anytime now.