The Planetarium Mall - Back
Inside the San Victoria within the barricade the life is peaceful. The citizens don't notice the war outside the barricade.
This building has a rotative steam beam at the back in the alley that drives the rotating display windows and the planet on the roof, and much more mechanic wonders inside the building.
The building is a Modular building built on the Swebrick version of a moduverse plate. The building is built at the end of the plate and the pavement and the street is on a separate module. Alleys is built at the sides and the back of the building to give the back som life.
The engine and the rotating parts is powered by Power Functions M motors and controlled by IR remote.
See a video here: