Wooden Model Kits: Caterpillar Crocodile Ocean Motion T-Rex Perky Porky Ballista Trebuchet Guitarist Drummer Woody Blues Dragon Model Kit Motor: Motor Kit Ride Drive Fully Assembled Models Punch and Judy	Mechanical Monkey Online Shop The counterweight trebuchet, a balance type throwing machine with suspended swinging hutch, was the most powerful of the medieval war machines. Trebuchet Become the King of the Slingers! Ease of assembly: Size = 24cm(l) x 13cm(w) x 38cm(h)  + VAT Quantity: Motor Kit: Not applicable - £0.00 extra (UK delivery only £5.25 for any size of order) Many of the models on this site are featured in our Mechanical Toys CD-ROM.   A unique program examining the world of mechanical wooden models through 3D animations, photos, videos and explanatory text. Online Shop Homepage | Shopping Basket | Checkout