There is another skull symbol on the box.

Look closely at the card from both sides – they are related.

Find the inscription “START” on one of the sides of the box

Follow the arrow sign I -> II

The letters are representing numbers.

You should start opening the locker by solving the puzzle on the bottom.

Push the wall with the skull (I) to the direction of the skull (II), it will open the space.

a=1 b=2 ….

The images on the sliding elements are similar to the small images underneath. You should arrange them so that each sliding element matches the image under itself.

Find a way to move the other walls.

Type the following URL in the browser: http://159.69.92.34/

There are several methods to do this, arranging by: lines diagonal rotation Here is explanation of one the methods: