Torsion and Tension Catapult Plans CD
Torsion and Tension catapult plans including the Onager, Ballista, Petraria, Mangonel, Scorpion II and a new RatTrap Catapult, plus lots of other useful and interesting information about catapults and model making!
$14.95 more info
Trebuchet Plans on CD
A big variety of Trebuchet plans in PDF Format on one big CD-ROM, including bonus Onager plans and our E-books too!
$24.95 more info
Trebuchet Simulators and Plans on CD
A big variety of Trebuchet plans in PDF Format,
PLUS the Atreb and FAT/F2K Trebuchet Simulators,
AND plans for the Onager and E-books too!
$39.95 more info
Fundamentals of Hurling CD-ROM bundle
Get our e-books, the trebuchet simulators Atreb and FATsim, and lots of high quality artwork on one big CD-ROM!
$39.95 more info
Catapult and Trebuchet Book
Catapult Design, Construction and Competition with the Projectile Throwing Engines of the Ancients, and Forward by Ron Toms.
If you've ever wanted to build a catapult or trebuchet, then you need to buy this book!
$19.95 more info