Large Box - Collapsible: Harry Potter Style

I searched for a giftbox for my little sister and found this nice box: https://makerworld.com/en/models/84040#profileId-89836

So she likes Harry Potter, so i added so Harry Potter stuff to the box.

AMS Need

Original description:

This is the biggest box you can print on a BambuLab P1P. No supports required, simply use 60mm pieces of filament as hinges to join the 4 walls to the bottom.

Inner space: 212 x 212 x 212 mm (8.6" x 8.6" x 8.6").