It's definitely not rendered. Not unless the person who did is a master and spent countless hours on tiny little details just to screw with us.
Look at the wires first of all. Look at the bends in the tail servo wire.
There's also a poorly placed sticker on the tail servo. Fingerprints on the glass table. Flaws in the sheetrock on the back of the room. Flaws in the paint on the canopy. Parts of the image are out of focus.
You people need glasses!
