Not sure if this the right forum for this. But I found this while wandering the internet today. http://www.kickstarter.com/projects/180 ... =spotlight Y'all should watch the video where they launch flaming balls of fire! :funky: (You have to click updates and it's the second post down.)
I made one out of PVC for a science project. xD Unfortunately, it was an accuracy test and trebuchets were designed for just sort of being flung at giant medieval walls. If it had been a distance test I totally would have won. :/