Using a Pepakura File (you should be able to find one easy enough) and some EVA foam (camping roll) hot glue spray paint and craft ... and I used a soldering iron to score deep lines (forgot to mention this in the vid sorry)
by kellycreates
by Scoff
by Kardasti TV
by Acrylic Painting Techniques
by gryphern
by Easy Art
by papersourcevideo