Explanation win level 47 is almost impossible to explain in words but is basically that you have to make the electricity went off from the midpoint to the strikes with rotating box.
Still explanations beat level 47
You have to use all of the squares on the door to make a path starting from the lightning bolt of the dot, changing the box so it looks like the picture.
When your walls look like above, press the bottom left corner square away 3 times. The door will open.
Now continue to the 100 floors level 48, or back to the 100 floors level 46