The Widget
The "widget" is made from a 1 x 4 dimension rectangle.  It is a simplified form of an eternally
rotating ring and requires no cuts or glue. Widgets can be stacked, can function as candy
dispensers, or can simply be rotated to your heart's content.
For step folds of this
model,
 Click Here.
Above are widgets in different positions of rotation.  

On the left, you will see how the widgets
stack to make a tower.*