The oak of chestnut beams that make the surface are recycle from 15th century buildings. After sandblasting and soaking treatments, the beams are matched welded together using a dry process and titanium tie-beams. The splits in the woodgrain are hand filled with gold. The beams are held up by a frame structure and 4 legs, all in pure titanium, guaranteeing stability and figurative power. Total size up to 5 meters in leght and 1,30 meters in width with an overall weight of approximately 500 kg.