Siege Weapons

Siege Weapons are produced at the Workshop. Unit Stats
 * Tier 1: Catapult
 * Tier 2: Battering Ram
 * Tier 3: Siege Tower
 * Tier 4: War Wagon
 * Tier 5: Trebuchet
 * Tier 6: Archer Tower
 * Tier 7: Reinforced Battering Ram
 * Tier 8: Reinforced Trebuchet
 * TIer 9: Turrets
 * Tier 10: Wildfire Catapult