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- Fri Sep 06, 2019 8:50 pm
- Forum: Catapult Message Board
- Topic: New Trebuchet Design -- Walking Arm Trebuchet
- Replies: 1
- Views: 9307
New Trebuchet Design -- Walking Arm Trebuchet
Hi everyone, I thought people might be interested in a trebuchet design that I invented three years ago. Last year, my 8 year old son used it to set the all time record at the Vermont Pumpkin Chuckin' Festival. I won, too, in the heavyweight division. My son threw a 3 ounce ball 266 feet with his 20...