Advent Calendar: Mechno Chair, Kesako?

At the opening of the 3rd box of the Star Wars Advent Calendar, many are puzzled by the machine that comes out today ...

It is therefore a Mechno Chair seen in theEpisode I The Phantom Menace. This mechanized mobile projector displays the hologram of Darth Sidious that addresses the Viceroy Nute Gunray on Naboo.

Nothing too exciting, I just tinkered with a Darth Sidious with what I immediately had on hand (You will guess who owns the torso ...).

Attention, for the youngest, it is normal if you did not have the minifigure of the photo in this box, it is not there.

For reference, here is a capture of the relevant scene in theEpisode I..