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Our Machines
North American Sliding Axle Whipper (NASAW) Trebuchet
The World-Class Competitive trebuchet that Team Urban Siege debuted in 2011, shooting a 9-pound pumpkin 2316.17 feet! This trebuchet is the first of its kind built at such a scale in the world.
Medieval Postal Service
Our first competition-level trebuchet, a Floating Axle King Arthur style that can carry 600+ pounds in counterweight and throw 8-10 pound pumpkins over 1300 feet.
Janus Trebuchet
Janus is a 5-foot arm Rolling Axle Whipper (RAW) that can carry up to 200 pounds of counterweight. It also has the potential to be fired as a Floating Axle King Arthur Trebuchet.
Jeckyl and Hyde Hybrid
This trebuchet stands 5 foot tall, carries up to a 100 pound counterweight, and can fire as either a King Arthur or a Whipper.
Melon Felon Trebuchet
Standing 4 foot high at the axle and packing a counterweight up to 300 pounds, this classic trebuchet is quite powerful for its size.
Events and Competitions
2007 WCPC
The 2007 World Championships of Punkin' Chunkin', held for the first time in Bridgeville, Delaware, after more than 20 years in Millsboro, Delaware. Matt went down to scout for our future entry.
2008 WCPC
The 2008 World Championships of Punkin' Chunkin', held in Bridgeville, Delaware, from October 31-November 2. We brought Medieval Postal Service down to compete for the first time.
2009 WCPC
The 2009 World Championships of Punkin' Chunkin', held in Bridgeville, Delaware, from November 6 - 8. We brought Medieval Postal Service down to compete again, in a very strong year for trebuchets.
2010 WCPC
The 2010 World Championships of Punkin' Chunkin', held in Bridgeville, Delaware, from November 5 - 7. We brought Medieval Postal Service down to compete again, and had a great year.
2011 WCPC
The 2011 World Championships of Punkin' Chunkin', held in Bridgeville, Delaware, from November 4 - 6. We brought our new machine NASAW and had an amazing year.
2012 WCPC
The 2012 World Championships of Punkin' Chunkin', held in Bridgeville, Delaware, from November 3 - 4. We WON the Adult Trebuchet division with NASAW.
Other Stuff
Quick Release Trigger
Built for use on the Melon Felon, this trigger features an easy, safe release that can handle heavy loads with ease.
