Back to medieval, folk are use trebuchets and catapults to attack a castle. Nowadays, we can only see this weapons in movies, till I saw this gadget.

This Wooden War Engine Kits is a little trebuchet that let you throw balls of paper and other small objects over cubicle walls. There are currently two kits available, one for making a trebuchet and another for building a classic catapult design.

Use these gadgets to attack your miniature version of Lego-made castle. Replay back the war happened in the medieval.