Making of - Thinking out of the box

Watch 'Thinking out of the box' here: vimeo.com/54434609
Mapping project presented at 'Festival van de creativiteit' in Turnhout. Four projectors projecting on three walls and the floor.
Directed by Filip Sterckx
Concept by Filip Sterckx + Antoon Verbeeck + Aitor Biedma
Animated and designed by Filip Sterckx + Antoon Verbeeck + Aitor Biedma
Sounddesign by Valentijn Steenhoudt / Actor Andreas Verbeeck / 3D-scanning by Mark Florquin / Beamers by Cools bvba.
www.skullmapping.com

[@harharchris]

How many projectors were used in the final one? My boss is asking us to do something like this or study something like this. Thanks in advance.