Introduction: Saving Money Cryptex
There are many materials to make pipe cryptex, and I have devised methods to do it by piping potato, it's big, it can be used as pipe save money. I am a Vietnam, specialized guides make traditional toys, to find me, go to YouTube, type in search words: Vietnamese Toys
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Step 1: Two Pipe Potato Different Sizes
One tube weighs 160g, weighs 100g tube remaining
Step 2: There Are Two Ways to Do It
I chose the 2nd, because it's simpler
Step 3: If You Have Time, See the Video Tutorial
The cryptex wheel rings, I made from cardboard