This consists of interviews with the cast and crew, all of whom have something compelling to add within their area of expertise(and there is a very clear love of what they're working on), clips from the movie, behind-the-scenes footage, and incomplete effects shots.
It's 3 minutes long. This is found on the second disc of the special edition DVD release of Predator.
They talk about giving a sense of place. As it was isolated, it had theatrical possibilities. They had to create a jungle environment in a more accessible location. Valleys were some of the best areas. They added trees to make it more primordial.
I recommend this to any fan of the property. 8/10