Ugears Antique Box Building and Construction The details are pre cut in Chemicals The details are pre cut in the wooden boards with a precise laser and come out of their slots with a slight push – to help you with the smallest bits to bring the scenes to life and let kids role play their own stories the Ugears Treasure Box with a smart mechanism that allows the cover to smoothly slide to the side or the Ugears Flower that features a little figurine inside the flower to store jewellery on to name a few are open to reveal the moving gears of the secret multi level mechanism that makes the Antique Box stand out among similar 3D puzzle sets