(1) flat piece of wood 4″ or 5″ square, circular, triangle. Anything, Just not metal.

(2)Spark plugs opposite direction of each other. (2)Copper coils of the same diameter.

Connect wires to the spark plugs.

(1) light bulb with base twisted in, attach wires opposite of spark plugs.

(2) magnets. These act as the diodes attached to the top center inline with the plugs creating the +/- current.

(Not shocking to touch)

Now your thinking

is everything attached?

Funny how I explained it now I'm personally going to also put it together.