i recall there is castle siege game that we can shot arrow to the enemies, it keeps getting harder as the stage go on, we have special skill to attack the enemy, pout the oil, throw stone, and catapults, the wall will keep decreasing if enemy attack it, the goal of this game was to protect, while we build a castle, the archers and the builders substitute each other meaning is , u can assign how many archer or builder according to you, Does anyone know what this game called ? i believee it is below year 2001