DIY How to make an amazing box | Craft idea from cardboard and paper

In this video I'll show you how to make a beautiful box out of cardboard and paper. Hope you like my idea!
Detail dimensions:
Lid
8.26 inch (21 cm) by 4.72 inch (12 cm) - one piece
4.72 inch (12 cm) by 1.18 inch (3 cm) - two pieces
8.66 inch (22 cm) by 1.18 inch (3 cm) - two pieces
Base box
8.26 inch (21 cm) by 4.72 inch (12 cm) - one piece
4.72 inch (12 cm) by 3.54 inch (9 cm) - two pieces
8.66 inch (22 cm) by 3.54 inch (9 cm) - two pieces
The size of the squares on the walls
0.787 inch (2 cm) by 0.787 inch (2 cm) and 0.39 inch (1 cm) by 0.39 inch (1 cm)