It can also mow the lawn, acting as a lawnmower. Clarkson builds an eight-wheeler with two engines from two electric scooters, with lawnmower wheels. Senna's first kart was built by his father using a small 1-HP lawnmower engine. Solid airless lawnmower tires come pre-installed on the wheel, allowing quick installation. Bontrager started in 1965 by building lawnmower engine powered mini-bikes. Ransomes, Sims & Jefferies of Ipswich built the first engine-powered commercial lawnmower in 1902. He portrayed himself as a NASCAR racer moonlighting in a small-time lawnmower racing series. In April 1980, George lost a finger in a lawnmower accident. Batteries can be in the interior of the lawnmower or on the outside. The newly-formed couple then ride off into the sunset on the lawnmower. "Ladders" was filmed and released together with the second episode, "Lawnmower Maintenance and Postnatal Care". He suggests using a lawnmower to mask the noise. This all changed with the invention of the lawnmower by Edwin Beard Budding in 1830. One episode saw Tim competing against Bob Vila in a lawnmower contest for charity. The Red Devil later appears with a lawnmower and drives towards the girls.