 As the story only made sense if the fight scene in the farmhouse was shown from a soldier's point of view, the scene was shot in a frantic style, and roaches appeared more human-like when viewed from behind.Body doubles were used for the effect of Stripe seeing three copies of his fiancée as his MASS malfunctions during a dream.Kelly's two scenes were filmed across three days, the latter being a lengthy scene where Stripe and Arquette are alone in a cell together.