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 Art@Aftab
by MWP - MakeWithPratik
by paper craft
by Drawing Class for KIDS
by Enrich Minds
by Be Cozi
by Stitch Niche