IKEA instructions can be difficult enough to follow as is, but what happens if you didn't follow them at all and made something else instead? Samuel Bernier and Andreas Bhend spent two days reverse-engineering the Swedish furniture company's FROSTA stool into a kid-sized bike. According to the duo, the handlebars feel "a bit stiff" but the wheels "roll like a dream." Wanna make your own? Check out Bhend's step-by-step modification instruction on Instructables!