Set up the scene
Set up joints to control the pistons
Attach the piston to the joints
Rig the second piston
Create a push rod
Set up cams
Add rocker arms
Simulating springs
Sync up gears to the crankshaft
Using expressions to drive gears
Create a belt drive with wire deformers
Fit the belt using blend shapes
Drive the pulleys
Animate the belt
Calculate the number of panels needed
Connect the conveyor drums to the pulley
Prevent flipping in motion paths
Sync motion of the first panel to system
Add the remaining panels
Finalize the scene