On productions ranging from Les Liaisons Dangereuses to John Proctor Is the Villain, an army of technical wizards help ensure London’s stage productions are believable and spectacularWhat does it take to create a giant chandelier on stage, decked out with more than 100 perfectly balanced, flickering candles? What about a disco floor that dazzles the audience in a play’s final moments but is hidden from view until then? On the eve of the 50th Olivier awards, we meet the artists, apprentices, engineers and designers behind some of London’s most memorable theatrical moments this year.***Aidan Turner, Lucia Chocarro and Monica Barbaro in Les Liaisons Dangereuses at the National Theatre, London Continue reading...