How to Defend A City Under Siege

1. Use bigger artillery than your enemy
2. Prevent your enemy from stealing your artillery.
3. Burn anything that comes to the gates of the city.
4. Build artilery like there's no flippin' tomorrow
5. Shoot the heavy projectiles your enemy shot at you, back at your enemy.
6. Install peep-hole in gates of your city to look out at oncoming attackers.
7. Mange la vache!

Under Siege