| Hysteresis Key Hysteresis Key. Hysteresis Key is a maze puzzle, where the object is to pull the key out. However, one can only move the key in and out. The movement of the key moves a red pin sideways. The puzzle is solved by pushing and pulling the key just by the right distances. Too far and the puzzle resets itself. This version is an experiment with transparent PLA printing. Thanks to the single layer of transparent PLA, one- Hysteresis Key. |
