Rebalanced, siege units can now fire at 3 ranges, as they were easily damaged by the city at 2 ranges.
Units siege rework: Siege unit now have 3 range but have only 100% bonus versus city, without Hwach'a, balista and Battering Ram. Siege units strenght (not range strenght) reduce of 20% without balista Balista strenght now is 10 by 8. Siege unit now can attack only city without Balista, Artillery and Rocket Artillery Artillery and Rocket Artillery cost more of 13% Catapult,Trebuchet and Cannon cost 10 production more.