Toy, Games and Hobby Products Design Careful! labyrinth Toy by SimonLepuschitz,ZiyingLiao,YiZheng Careful is a flexible balance-labyrinth toy. The labyrinth can be self made by players through the layouts of magnetic wood pieces. The degree of difficulty varies with the number of inserted cylinders. Players need to be very careful to tilt the small ball to the right direction. Carful is a prison-made product . Therefore, each part of Careful is designed for simple manufacture. The old labyrinth toy is thus renewed.