Launch projectiles at the castles to destroy the enemies hiding within.
Kill all the castle defenders and save the hostages by carefully choosing what supporting blocks of the castle to smash. The fewer shots the better.
A tree trimmer goes for a ride when the branch he cut sent him flying.
These guys contruct a Squirrel Catapult with a pasta strainer.
The zombies had to came up with a new method to zombify humans now that the humans fortified theirselves inside big walls. Launch the zombies with a big catapult over the wall and watch the zombie mayem unfold.