Co-funder of the Special Effects production company "Necropia" (1985) in association with
Rigo Mora. The Necropia's first work in movies was to built a "Mexican curious" Marquette that it's supposed to be constructed by two characters in the
Alfredo Ripstein Jr. picture "Mentiras Pia dosas" (1988). The last professional work of Necropia consisted in the mechanical and make-up effects for del Toro's film debut
Cronos (1992).