Focussing on his mobiles as well as the Chance and Order series, it enabled restoration of his 1955 homage to Alexander Calder, the "Mobile Reflector" of 1955, which had become buckled and unbalanced between exhibitions over the years.
This passage describes how the artist's dedication to certain types of art, specifically mobiles and the "Chance and Order" series, allowed for the restoration of a damaged piece from his past.