Build and code a pinball machine from ... had to add wires and code the machine to light up and keep score. The idea came from a viral video of a cardboard arcade from a student in California.

There's just one small corner they cut: The whole thing is made of cardboard. The plan is to retail them at $50, at least for pre-orders. After that? There's a fully customizable pinball machine ...

After all, what fun is a pinball machine without ... target uses a cardboard hinge and the weight of the ball to force two pieces of tape together to complete the circuit. The flappy hole target ...

Of course the real problem is finding a pinball machine. Pinbox 3000 is swooping in to fix that in a creative way. It’s a cardboard pinball machine that you build and decorate yourself.