T2-3D: Battle Across Time simultaneously at 30 frames per second. Several elements of "T2 3-D: Battle Across Time" have been patented by Universal, including the seat drop effect, the blending of live action and film, the trio of projection screens, and the simulated assault weapons. The film was shot at the abandoned Eagle Mountain iron ore mine, just north of Desert Center in California. The cast and crew from the first two Terminator films returned for the shoot, including Arnold Schwarzenegger as The Terminator, Linda Hamilton as Sarah Connor, Robert Patrick as T-1000, and Edward Furlong as John Connor. To achieve the 3-D effect
Terminator (character) where he was created) of several dozen units sharing an identical template to himself, naked and moving in unison to his direction. However, not all T-800's are made with an identical appearance, such as Cameron and the Terminator from the future bunker scene in the original movie. The 'Arnold' model came to be known as the 101, which refers to its likeness and skin type. A deleted scene from "Terminator 3: Rise of the Machines" reveals that the Model 101's appearance was based on Chief Master Sergeant William Candy, portrayed by Schwarzenegger with a dubbed-over Southern accent, which was replaced