Desk-Sized Catapult for $15.96 after coupon code THANKS10. Shipping is $7.95, so the total comes to $23.91 shipped. Here is a screenshot for your reference. This catapult is made of foundry iron with moving parts including a functioning ratchet with firing action, weighs 4 lbs. and measures 5.5″W x 4.5″D x 5″H.