Step 6 Make an obstacle course or maze on your board by adding curves, arches, ramps and tunnels. Step 7 Your pinball machine is now ready to play! Prop it up on a pile of books to help the ball roll.

Step 6 Make an obstacle course or maze on your board by adding curves, arches, ramps and tunnels. Step 7 Your pinball machine is now ready to play! Prop it up on a pile of books to help the ball roll.

Those of us beyond a certain age will very likely have some fond memories of many an hour spent and pocket money devoured feeding the local arcade pinball machine. At one time they seemed to be pre… ...