Various shots of NFB film crew on location shooting IMAX 3D film "Transitions"; they are filming a family building a house with IMAX 3D camera in foreground (0:19). CS of cameraman Ernie McNabb behind camera (0:08). MS of railway car with camera rig set up on roof passing by camera (0:17). CS of rig on roof of railway car (0:09). CU of cameraman working on camera (0:17).