Amazing 3D Paper Steps!

3D paper stairs. Is it an illusion? Sort of! For the most part it's simply an incredibly easy project with stunning results. All you need is a hobby knife and some paper. LINK: Youtube

Try it yourself!
Download the template here:

http://i.imgur.com/EyOMM.jpg

Cut along the solid lines
Fold the thin dashed lines outward
Fold the thick dashed lines inward