The Seabee creation was named a Doodlebug. Some of the rides included miniature boats, a Ferris wheel, doodlebug, and pony rides. The Texaco Doodlebug probably featured a rear-mounted Hercules L-head six-cylinder engine. Self-powered railcars were once common in North America; see Doodlebug (rail car). In North America a railcar is known as a Doodlebug. Passenger trains serving the town included those known as the "Doodlebug" and the "Rebel". Degen has authored "Jamberry", "Daddy Is a Doodlebug", and "Shirley's Wonderful Baby". Doodlebug Park features a restored Doodlebug rail car. On 3 August 1944, the signal box was severely damaged when a doodlebug landed nearby. In later years, Santa Fe adapted the scheme to its gas-electric "doodlebug" units. "Doodlebug" was met with generally positive reviews. Between 1950-1952 a Doodlebug replaced conventional equipment between Channing and Ontonagon. The engine's characteristic droning noise earned it the nicknames "buzz bomb" or "doodlebug". "Doodlebug" was written, directed, shot and edited by Christopher Nolan. In 1945 the Soviet Union began producing "doodlebug".