Adventure to the Deep

To enter the shelter press on the first door. The second task is to guess the combination. Before the second door, just press on the lattice and then on the door/ After that, before the lift you shall click on that electro box and make the combination at right similar to that on the left, also click on the lever.  After a lift click on the door, you shall complete that labyrinth, control blue square with arrows on the keyboard.