finally, we are working with the los angeles artist born in the bay area, tim hawkinson, one of the most important contemporary artists today. his idea was to create a giant welcoming sculpture made of the rubble and debris of the demolished former transit center. we have very carefully called 40 pieces of concrete with our contractors so that they can be reassembled as a 40-foot high structure welcoming people to the transit center. finally, of view of the transit center from the air and from neighboring buildings in the evening. >> thank you. are there any questions? director sartipi? director sartipi: i do hope bus operations were considered in the design, as well as the consideration of future changes if they take place in operations. >> bus operations have been a critical factor at the bus deck level and on the ground floor. they continue to be a subject of much discussion, as you can imagine, a very complex undertaking, but that has been one of the driving considerations throughout the entire design process. director metcalf: this is going to be an incredible building. the expressi