12. A Surprisingly Modern Engine
With the engine mostly cleared, the mechanic noticed its surprising design. While most cars of that era were gas-guzzlers, this engine seemed configured for something far less demanding. Lionel’s sketches hinted at modifications aimed at minimizing fuel consumption. Could it have been a prototype for an electric or hybrid engine? It was uncanny—Lionel had potentially developed ideas way before his time. The mechanic was now more determined than ever to see it function.

12. A Surprisingly Modern Engine