Watch 3 x 16 (2007) : Full Movie Online Free These three short films consist of perceptive depictions of a public square in Lima, the view from his mother's rooftop, and work at the Toronto Film Festival revision department. The filmmaker used 16 mm as documentary format. Each film in this series is almost three-minutes long, which is the length of one roll of 16 mm film. The entire film uses in-camera editing, therefore all the editing decisions were made on location.