Wilson's latest project, Butterfly, is the first work that he will execute in public. For more than a month, between noon and 7pm from Tuesday to Saturday, Wilson (who is 50 this year) and his team of assistants will be working on a "process based" piece of sculpture. They will slowly return the light, aluminum aircraft that they have had crushed into a crumpled cube to its original form. The wreck is suspended between the tall iron columns of the gallery, held by a lattice of ropes and pulleys. Over the weeks, its crushed wings will unfurl, and its nose and tail will be pulled back into position.