Part 3-: Twiszip

Slide the pointed end of a second unit into the pocket of the first.

If you are looking to make a paper project involving "twisting" and "zipping" (which the name suggests), How to Make a Modular "Twist-Zip" Cube Part 3- Twiszip

This project uses the method, which creates a sturdy paper cube that "zips" together without glue. What You'll Need: Slide the pointed end of a second unit

: Tuck these triangular flaps underneath the "door" flaps you created in step 2. This "zips" the unit shut. Part 3- Twiszip

: Take the top-left corner and fold it down to the bottom "door" edge. Take the bottom-right corner and fold it up to the top "door" edge.