 Wegner followed in 2005 with "Lever Labyrinth," a human-scale maze composed of 2.2 million sheets of stacked paper––all in various shades of green, creating columns of subtly gradating color––constructed inside the Lever House building.In 2008, Wegner executed the major paper installation "GUILLOTINE OF SUNLIGHT, GUILLOTINE OF SHADE" at the San Francisco Museum of Modern Art.The piece consisted of 1.4 millions sheets of die-cut paper in 40 hues, arranged to create two 12’ x 26.5’ x 7" color gradations inside the museum