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The movie is only a few years old, so drones were already a solution back then. They did not use them because of the noise. Being filmed while climbing was alr
by artonge 5y ago
The movie is only a few years old, so drones were already a solution back then.
They did not use them because of the noise. Being filmed while climbing was already disturbing for Alex, so drones making a lot of noise was a no go.