Pathfinders Da Vinci Bombard Wooden Mechanical Cannon DIY Model Kit round table clock Package Includes 1x Neck Warmer 9780735384187 DREAM BOOK BLUE Package Includes 1x Neck Warmer & Face Mask Brown Has 2 way connectors and 2 valves Assemble your own piece of 15th century history with this working wooden re creation of Leonardo da Vinci’s iconic cannon design Material Natural Sustainable Wood Model Type Mechanical DIY Construction Kit Historical Era 15th Century Renaissance Functional Features Working Projectile Launcher Design Inspiration Original Leonardo da Vinci Sketches Assembly Precision Pre cut Pieces Pack Size Each Difficulty Level Intermediate