Its based on the series of videotutorials maked by Juan de Dios Maldonado, avaiable here:
https://www.youtube.com/playlist?list=PLREdURb87ks2qkD9svvlIwYwN35FZ3Afv
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Está basado en la serie de tutoriales de Juan de Dios Maldonado, disponibles aqui:
https://www.youtube.com/playlist?list=PLREdURb87ks2qkD9svvlIwYwN35FZ3Afv