Working Solenoid Engine Electric| Twin Cylinder

I remixed the model by making the side-base, crank, and cam able to fit the components I had and including a printed flywheel. I am also making a much simpler way to get the files, print, and assemble this. 

Video Link: (https://www.youtube.com/watch?v=fXiu3rHCQCohttps://www.youtube.com/watch?v=fXiu3rHCQCo)

Parts Needed:

• 5mm steel rod (~55mm long but can be slightly shorter or a lot longer) https://a.co/d/i9PcLPT
• Copper wire 0.5mm (4 layers of winding per coil) (~100g needed for both coils) https://a.co/d/8sGAtHW
• (2) 16x5x5mm bearings https://a.co/d/6BE9lIB
• Cylindrical magnets -either (6x 10x10mm cylinders) or (20x 10x3mm https://a.co/d/1pj4dlN) 
• (2) Limit Switches https://a.co/d/0hFRVpu
• Various Small Screws 
• (1) capacitor at least 25v and high capacitance https://a.co/d/7JtPDyL
• (2) Diodes at least 25v 5A rating https://a.co/d/hw464Bk

Can be powered at as low as 6v 1.5A

I usually power it at 10v 3A.