Record unlimited personalised messages with the logiblocs system and build your money bank with your unique voice alarm. Contains 4 blocs, power base, bank door, front bank frame, back bank frame, key, sliding spring holder, locking mechanism, small screws, springs, message card and detailed instructions with over 30 projects and application ideas included. Also Also required but not included in the kit: scissors, coin, foil paper, 3 x 1.5V AAA batteries and a small crosshead screwdriver.