Tech weekend for Deathtrap is winding down this evening. Last for the night: first time actors will use blood in fight call. Set Designer concerns: blood on the carpet. Thunder, lightning, fire and brimstone. Ok, maybe not the brimstone, but weapons. A lot of weapons. And books. There’s never enough books. If you put two large bookcases on stage, be prepared to fill them. It’s not my first time, makes all the difference. Twists and turns, one intriguing mystery.