Each combination of sailors makes a combination of stars. Find the matching constellations on the sides of the box.

Set the combinations on the wheels according to the pairs of sailors on the other part of the box (two examples below).

The sailors are joined in pairs.

Find the elements 0f the box which have corresponding images of the sailors.

1. Turn the box around and move the second wall using the pin. 2. Move the third wall sliding it to the left. 3. Turn  the box around and move the last wall using the pin. 4. A new window will open and provide you the key to the next step — decoding the images

Find a way to move the other walls.

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

Follow the arrow sign I -> II

There is another skull symbol on the box.

Pull the upper part of the box — the box is split into two parts

Pull the upper pin Push the W(est) pin to the left (west) Push the E(est) pin to the left (east) Pull out the key Follow the same logic on the other side and pull out the second key.

(W) and (E) stand for West and East.