This is a time-lapse of Quinn making a Darkness Dragon from a 30-inch piece of Elephant Hide paper. This was actually back in March 2014 and was one of the first really big pieces he did. And notice how he doesn't need any instructions!
Day 1: 3 minutes 45 seconds, about 1.5 hours of folding: [youtube https://www.youtube.com/watch?v=EtSz6aqyKIk?rel=0]
Day 2: 2 minutes 42 seconds, about an hour of folding (check out the cameo by Quinn's older brother Noah at ~2 minutes):[youtube https://www.youtube.com/watch?v=fG6hv4UhU5o?rel=0]
Day 3: 38 seconds (the camera ran out of space):[youtube https://www.youtube.com/watch?v=uMQYtC867Pc?rel=0]
The final result: