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How to Make Fully Functional Lock from Cardboard

How to Make Fully Functional Lock from Cardboard Today I show you how to make fully functional lock model. This lock can be ...
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How to Make Cardboard Security Safe for Money - DIY Code Lock Box

Build a functional cardboard safe with a code lock to store money or small items. This DIY combines creativity with basic mechanical design, using recycled cardboard for an eco-friendly project. Fun ...