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Working model of V6 engine is fully made of paper (only pistons side surfaces covered with scotch tape). The model runs on compressed air. Gas distri (more)

Working model of V6 engine is fully made of paper (only pistons side surfaces covered with scotch tape). The model runs on compressed air.
Gas distributing mechanism scheme: https://drive.google.com/file/d/0B0xqQIZvwhdieTJHN1otdE5nb3M/view?usp=sharing

Originally collected by fetching... (less)