Create and start a slideshow of your Keva Plank builds.
Less Comfortable: Build a bridge out of Keva Planks that has two levels that crosses a piece of paper the short way without touching.
Comfortable: Build a bridge out of Keva Planks that has two levels and crosses a piece of paper the long way without touching the paper.
Most Comfortable: Build a bridge out of Keva Planks that crosses a piece of paper the long way without touching the paper and has at least 3 levels.