They took photographs, they fed the photographs into their computer program, and that computer program shaped a sand dune and then took that sand dune shape and turned it into — at their instructions, using standard software with slight modifications — a set of instructions for pieces of wood.
Tomaron fotos, metieron las fotos en el programa de la computadora, y la computadora formó una duna de arena luego tomaron la duna de arena y la transformaron en — con sus instrucciones, usando un software estándar, con pequeñas modificaciones — un juego de instrucciones para piezas de madera.