Twin Rod Avadi Engine - Motorized

My first thought when I saw this engine design was wow, that's novel. Second thought was to model it. Along the way I decided to add an admittedly simple but working transmission and motorize it.  For those who don't have an electric motor handy I included a manual crank on the righthand side of the transmission which you can rotate to run the engine. It has a pop out, print in place handle which you can extend. Check out the great video by Driving 4 Answers detailing how the A