Jazz Tangcay Artisans EditorNetflix’s “Squid Game” featured sets such as the M.C. Escher- like staircase and a tug-of-war area, as characters on a remote island compete in deadly versions of childhood games.Production designer Chae Kyoung-sun built killer sets on a large scale for the 456 contestants as they battle it out to be the last man standing, all for a cash prize.Its most iconic set is right at the beginning, as the contestants play Red Light, Green Light.“I wanted to fill the set for the first game with fantasy and fairy- tale-like images,” Chae says.