Lego Toys Avengers Genuine, Beautiful Design On Sale Now At Store. Discounts Apply To Products LEGO City Police Mobile Command Center 60139 On Sale. Join the LEGO City police as they keep the crook from breaking out of jail cell, with this Mobile Command Center building set. It features a detachable truck cab, space for 2 minifigures, a monitoring room with screens and a satellite dish. It also comes with an opening roof, side doors and rear ramp, besides storage space for motorbike and tools. There's also the ATV and a cell breakout feature. Give your chase a twist with fun accessories like a wrench, money bills, walkie-talkies and handcuffs among others. Gender: unisex.