NEW YORK (AP) — Deep in a cavernous New York City warehouse, the artisans behind some of the world’s most beloved children’s characters have been fashioning costumes and puppets for years in relative anonymity. Now Jim Henson’s Creature Shop, the workshop founded by the legendary creator of the Muppets, is drawing back the curtain. This year, the company opened the doors of its Queens workshop to public tours for the first time, allowing fans to meet a puppet builder, see a puppetry