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CATAPULT. CURIOUS. ENGINEER. KITS tm. Leonardo da Vinci was an inventor and artist who came up with new ideas and redesigned inventions from earlier times. 3D-printable Davinci catapult gift card · Back to overview. the perfect gift to your family and Step by step instructions are provided in pdf format Catapult. Instruction manual. Genius is Timeless Catapult. • Types of Siege Engines. • Da Vinci And Catapults. • Catapults In Later Use. • Components.This catapult is one of da Vinci's redesigns from the medieval catapults of 400 or so years earlier. While the Medieval catapult we made uses the force of