Both pistons close up animation
Added 2020-09-18 11:58:48 +0000 UTCAn animation of both pistons going at it while the camera gets close to the machinery.
Video is here:
https://drive.google.com/file/d/1loHCg9_0IdoLBJtfMOq74mlWC49PZSXW/view?usp=sharing
