Build a Safe with Combination Number Lock from Cardboard

How to make a safe with combination number lock from cardboard. I just want to share this idea and make it for fun. I hope you like it. Thank you for watching!! Please subscribe to get more interesting videos: https://www.youtube.com/channel/UCNZMEiM-ZMYmEk2CG3mr1_Q?sub_confirmation=1

You need:
- Cardboard
- Rubber bands
- Ice-cream sticks
- BBQ bamboo sticks and chopstick

Cardboard Measurement:
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(cm = centimeter)
3cm x 12cm = 2 pieces
3cm x 20cm = 2 pieces
10cm x 10cm = 1 piece
12,5cm x 20cm = 1 piece
15cm x 25cm = 2 pieces
16cm x 16cm = 2 pieces
17cm x 25cm = 2 pieces
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