In 1990, Yerka received a contract with Hollywood producer Renee Daalder to design figures, monster-machines and surreal landscapes for the science fiction film Strawberry fields.
I 1990 motog Yerka en kontrakt med Hollywood-produceren Renee Daalder om at designe figurer, monstermaskiner og surrealistiske landskaber til science fiction-filmen Strawberry fields.