Level 1-8 is the eight level in Ground Hog Day and Bad Piggies.
- Get the Pig to the checkpoint
- Do not damage the vehicle
- Do not use the Metal Wheel on this level.
Create the vehicle shown in the picture at right.
Letting it roll will give you three stars.
Be warned, this solution is very reliant on chance, and so may fail a couple times before actually succeeding.