Production designer Nathan Crowley found ways to expand the world of “Wicked” in its conclusion, “For Good.” The story of Elphaba (Cynthia Erivo) and Glinda (Ariana Grande) continues, following the choices and consequences the witches made in the first “Wicked.” In “Wicked: For Good,” Elphaba has been declared the “Wicked Witch,” thus determining her destiny. […]