Engine mockup from Lego 42147

[@Rudy-Oaks]

Wow bro , I like the instructions, very much ☺️

[@dcpow]

Smart design. I like the connection of the two axle ends with the black Liftarm! 🤓

[@NONCAUProductions]

Impressive!

[@tomworkshere]

I like your moc,but I tuned a little by adding a rubber band connect the two rim thing and look like a belt drive thingy😊