This clip is part of a larger history documentary produced in 2004 for HOLT CAT, the Caterpillar equipment dealer headquartered in San Antonio, Texas. They have a very rich history that goes back to Benjamin Holt, the man who developed the Caterpillar tractor in 1904. This clip includes animation of the original prototype, steam-powered, Caterpillar tractor, which was done in Lightwave 3D.
