Links

Another list of links is available at The Hurl's Link Directory

Informative Sites

TheHurl

The Hurl Message Board. The place for hurling questions and discussions.

Ripcords Trebuchet stuff

Great information for the various aspects of trebuchet design, construction and tuning. Also free detailed plans.

Knight's Armoury

The best historically accurate ballista information available along with lots of other information.

Super Trebuchets

About large trebuchets; specifically King Arthur and Merlin.

Siege-Engine.com

A variety of information about all aspects of hurling with some great designs.

Thomas's Trebs on the Web

Great information on whippers but also some good information for other trebuchet types and the Unisling.

Old Catapult Message Board

No longer active but lots of discussions to look through.

The Grey Company Trebuchet Page

An Australian site with a large variety of information.

The Algorithmic Beauty of the Trebuchet

A nice cross platform (Windows and Mac) frictionless simulator and some in depth math.

RLT Industries

Ron's hub page. Links to his many great sites including kits, plans and lots of other stuff.

Mad Splatter - The making of a trebuchet

Lots of pictures with descriptions detailing the construction and events with their trebuchet. Some nice movies too.

Onager Online

The home of Onager.

Chinese Siege Warfare

中国攻城兵器图史 - Chinese Siege Warfare Mechanical Artillery & Siege Weapons of Antiquity - An Illustrated History

Competition Sites

Burlington Pumpkin Pitch

Early October or late September in Burlington Washington.

Wold Championship Pumpkin Chuck

Wold Championship Pumpkin chuck in Delaware.

Wikipedia: Pumpkin Chucking

Pumpkin Chucking on Wikipedia. Could use some improvements.