Pairs / Aaron Betsky -- Think/make / Andrew Bernheimer and Jared Della Valle -- 245 Tenth -- 459 West 18th -- Butterfly Pavilion -- Artreehoose -- A tale of two challenges / Guy Nordenson and Brett Schneider -- Copper House -- 23 Beekman Place -- Make your own luck / Stephen Cassell and Adam Yarinsky -- Hudson Yards : migration -- Hudson Yards : shifting -- Aquacenter -- 450 Golden Gate Plaza -- Glenmore Gardens