How to make a Pirate Treasure Chest

This chest is made of wooden boards with a thickness of 2.5 cm, the dimensions of the chest is 46 cm long, 31 cm wide, 22 cm high. The cover is made of wooden boards 46 cm long, 7 cm wide, cut at an angle of approximately 15 degrees . Cover height is 15 cm.
On the edges of the box, a L profile of 3 to 3 cm is placed.
The chest is coated with an ecological nontoxic lacquer on a water base.
I hope you enjoy and that it inspires you to make your own or come up with a different version.