How to Make an Amazing Number Combination lock Box from Cardboard - with a Secret trick to open it

Hello Friends in this video I make a puzzle box with a password written on it but still, there is one more trick to open this amazing DIY locker box Items used in Building this Box - 1: Liquid Glue - 2: Glue Gun - 3: Glue Sticks - 4: knife - 5: White Glue - (Don’t Pay if Amount is Exceeding MRP) Templates - Thanks