How Everything Works on Instagram: "What looks like a chaotic, low-budget stunt was actually one of the smartest practical effects in The Lord of the Rings. For the Warg attack scene in The Two Towers, the production built a full-size mechanical Warg and mounted it on a moving platform while stunt performers and actors were thrown around it in real time. Giant wind machines blasted their hair and cloaks, crew members physically rocked the beast, and the camera was locked in tight so every moveme