Johnnyynf has made a piston engine but he has taken a break from simpleplanes. here's the link: https://www.simpleplanes.com/a/hTmZ6M/crate-engine-boxer-8

i absolutely LOVE the mechanical side of engineering and would love to see a more compact version of JoshuaW's fully mechanical car.
link: https://www.simpleplanes.com/a/NX899f/fully-mechanical-car

please can someone make something like this?