How exactly does something as monumental as Netflix's The Dark Crystal: Age of Resistance come together? Well you could spend months and years following the production team with high-end cameras, gathering hundreds of hours of footage and interviews, and then edit it all down until you have the best of the best distilled into a deep dive into all things Thra. Or you could watch the new nearly 90-minute documentary, The Crystal Calls: Making of 'The Dark Crystal: Age of Resistance.' Filmmaker Randall Lobb, known for nostalgia-focused fare like documentaries on Teenage Mutant Ninja Turtles and …